440 calculators

Welcome to health calculators! Whether you are a doctor, a medical student or a patient, you will find answers to your medical questions here, as well as receive a lot of scientifically proven information. What is my renal function and what does it mean? How much blood do I have? How to dose medication to children? What is my risk of having lung cancer? These are just a few examples of what you can learn! CURB-65 and MELD Score sound strange to you? Omni Calculator will explain these terms and help you determine your own result! Don’t hesitate, solve your medical issues with us!

Body Shape Calculator

The body shape calculator determines your body type based on bust, waist, and hip measurements.

Calorie Deficit Calculator

Use the calorie deficit calculator to estimate how long it will take to reach your target weight by following a given calorie deficit.

Harris-Benedict Calculator (Basal Metabolic Rate)

Harris-Benedict calculator uses one of the three most popular BMR formulas. Knowing your BMR (basal metabolic weight) may help you make important decisions about your diet and lifestyle.

Maintenance Calorie Calculator

This maintenance calorie calculator allows you to calculate how many calories your body needs to maintain your current weight.

Conception Calculator

This conception calculator will help you estimate the conception date of your child.

Weight Gain Calculator

The weight gain calculator helps you to estimate how many calories you need to eat to increase your weight.

Height Calculator

This height calculator predicts a child's adult height through two distinct methods: the Khamis-Roche formula and the Mid-Parental Height formula.

Height Percentile Calculator

This height percentile calculator is a tool for quick assessment of child's height. Come and see where their height (or length) lies among their peers.

Body Fat Calculator

Use our free Body Fat Calculator, based on BMI, to determine your body fat percentage and explore your ideal body fat range.

Weight Percentile Calculator

This weight percentile calculator helps to assess the development of your child and check whether their weight gain is correct.

Cholesterol Units Converter

Cholesterol unit calculator converts mg/dL to mmol/L for total serum cholesterol, HDL, LDL, and triglycerides.

Dosage Calculator

This dosage calculator calculates the appropriate dose of any medication based on your weight.

Period Calculator

Use the period calculator to analyze your menstrual cycle and determine when your next period is due.

Amoxicillin Pediatric Dosage Calculator

The amoxicillin pediatric dosage calculator allows you to calculate and check the dose of amoxicillin according to your child's age and weight.

Blood Sugar Converter

This calculator converts blood sugar units from the international mmol/L to the popular mg/dL.

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ABSI Calculator

The ABSI calculator predicts the risk of premature death based on your age, sex, height, weight, and waist circumference.

Adjusted Body Weight Calculator

The adjusted body weight calculator is a tool that helps estimate the weight of active lean body tissue, allowing for precise weight measurements and accurate estimation of nutritional needs.

BAI Calculator - Body Adiposity Index

Are you curious how much fat your body contain? Or maybe you are concerned that you have too much of it? Find your healthy body fat with the BAI calculator.

Body Fat Calculator

Use our free Body Fat Calculator, based on BMI, to determine your body fat percentage and explore your ideal body fat range.

Body Frame Size Calculator

We designed this body frame size calculator to help you determine your body frame size.

Body Shape Calculator

The body shape calculator determines your body type based on bust, waist, and hip measurements.

BSA Calculator – Body Surface Area

Use the BSA calculator to find a useful biometric that many healthcare professionals rely on for weight-related diagnoses – body surface area.

Bedridden Patient Height Calculator

This calculator helps to estimate the height and weight of patients who cannot stand.

Face Shape Calculator

The face shape calculator will determine your face shape (oval, diamond, square, etc.) using only four facial measurements.

FFMI Calculator (Fat-Free Mass Index)

The FFMI calculator estimates your fat-free mass index. Use this tool to learn about your body condition and health.

Ideal Weight Calculator

Ideal weight calculator shows the ideal weight of a person of a certain height and sex.

Karvonen Formula Calculator

The Karvonen formula calculator supplies you with your target heart rate for a given exercise intensity.

Lean Body Mass Calculator

With the lean body mass calculator you can discover how much you would weigh without body fat. Useful if you are tracking your gains at the gym.

Ponderal Index Calculator

The ponderal index calculator determines the "improved" BMI measure: check out if your weight is healthy or if you should lose or gain a few pounds.

RFM Calculator (Relative Fat Mass)

Use the RFM calculator to estimate your body fat mass using only two body measurements – your height and waist circumference.

Skinfold Body Fat Calculator

Use this skinfold body fat calculator to determine your body fat percentage using skinfolds.

Waist to Hip Ratio Calculator

The waist-to-hip ratio calculator helps you assess your waist-hip ratio, used as an indicator or measure of health.

Waist to Height Ratio Calculator

Our waist to height ratio calculator helps you estimate your waist-height ratio, used as an indicator of health.

BMI Calculator – Body Mass Index

Quickly calculate your Body Mass Index (BMI) with our free tool. Understand BMI ranges and what they mean for your health.

BMI Calculator for Kids

The BMI calculator for kids helps you calculate BMI for both girls and boys up to and including nine years of age.

BMI Calculator for Men

Use the BMI calculator for men if you want to learn what is your BMI and what are the health implications as a man. Find where you place among other men in the BMI scale.

BMI Calculator for Teens

Use our BMI calculator for teens to assess body mass index and learn about healthy BMI ranges for ages 10-20.

BMI Calculator for Women – Body Mass Index

Find your BMI using our BMI calculator for women. Get insights into your BMI, its health assessment, and percentile comparison based on WHO guidelines.

BMI Weight Loss Calculator

Our BMI weight loss calculator helps you to calculate how much weight you need to lose to reach your desired BMI.

Geriatric BMI Calculator

The geriatric BMI calculator is designed for older individuals over 65 years of age. It calculates BMI and determines if the person is underweight, overweight, or a healthy weight.

ACFT Calculator

This brand new ACFT calculator determines whether you're ready to take the new Army Combat Fitness Test and get into your dream unit.

Air Force PT Calculator

The Air Force PT calculator allows you to estimate the number of points and performance level achieved during a physical fitness test.

Army Body Fat Calculator

The army body fat calculator estimates the fat content in one's body with a formula used by the US Army.

Navy Body Fat Calculator

The navy body fat calculator uses a formula developed by US Navy to estimate the fat content in one's body.

Navy PRT Calculator

Our Navy PRT calculator allows you to check your Physical Readiness Test score for the US navy.

Added Sugar Intake Calculator

This added sugar intake calculator allows you to control your daily diet and gives you helpful advice on reducing added sugars.

BEE Calculator

The BEE calculator computes you Basal Energy Expenditure using your weight, height, age, average activity, stress factors, and temperature.

Harris-Benedict Calculator (Basal Metabolic Rate)

Harris-Benedict calculator uses one of the three most popular BMR formulas. Knowing your BMR (basal metabolic weight) may help you make important decisions about your diet and lifestyle.

Katch-McArdle Calculator

The Katch-McArdle calculator uses is one of the formulas used to find your BMR (basal metabolic rate). If you're interested in keeping a healthy weight, this calculator may shed light on how.

BMR Calculator (Basal Metabolic Rate, Mifflin St Jeor Equation)

Use the BMR calculator to determine how many calories you should consume while resting all day, and learn how much energy you burn while you rest.

Calorie Calculator

The calorie calculator can help you determine how many calories a day you need – and how many to cut if you want to lose weight.

Calorie Deficit Calculator

Use the calorie deficit calculator to estimate how long it will take to reach your target weight by following a given calorie deficit.

Carb Calculator (Carbohydrates)

The Carb calculator suggests the optimal amount of carbohydrates that should be in your diet.

Diet Risk Score Calculator

Diet risk score calculator allows you to estimate the mortality risk connected to your diet.

DRI Calculator

The DRI calculator will show you your daily recommended intake of vitamins, macronutrients and micronutrients.

EER Calculator - Estimated Energy Requirement

EER calculator estimates the average dietary energy intake that is should to maintain the energy balance in healthy, normal weight individuals.

Fat Intake Calculator

The fat intake calculator tells you how many calories from fats you should consume per day.

Gastric Sleeve Weight Loss Calculator

Are you wondering how much weight you could lose after the bariatric surgery? Use our gastric sleeve weight loss calculator to find out!

IIFYM Calculator (If It Fits Your Macros)

The IIFYM Calculator (If It Fits Your Macros calculator) computes the optimal amount of macronutrients you should consume every day.

Keto Calculator

Our keto calculator helps you find the optimal macros intake for your ketogenic diet.

Macro Calculator

The macro calculator helps you lose or gain weight, creating a week-by-week plan of macronutrient intake.

Maintenance Calorie Calculator

This maintenance calorie calculator allows you to calculate how many calories your body needs to maintain your current weight.

Meal Calorie Calculator

The meal calorie calculator divides your daily calorie intake between all meals.

Micronutrient Calculator

The micronutrient calculator displays the dietary reference intake (DRI) for all elements, according to your age and sex.

Net Carbs Calculator

The net carbs calculator helps you determine the number of net carbohydrates – carbohydrates that are completely broken down and absorbed by the body – in your meal. This value is crucial for those following one of the low-carb diets, such as the ketogenic diet.

Protein Calculator

Protein calculator finds the optimal protein intake for maintaining your current weight.

Quarantine Activity Calculator

The quarantine weight maintenance calculator is a useful tool that will help you to maintain your weight during a pandemic.

RMR Calculator - Resting Metabolic Rate

Do you want to know how many calories you burn while resting? The answer is close at hand! Check it out with the resting metabolic rate (RMR) calculator.

Calorie Intake Calculator (Simple)

With this calorie intake calculator, you quickly estimate how many calories you need to eat to maintain your weight.

TDEE Calculator - Total Daily Energy Expenditure

TDEE calculator allows you to estimate your total daily energy expenditure and helps you to find out how many calories you burn every day.

Vitamin Calculator

The vitamin calculator displays dietary reference intake (DRI) for all vitamins, according to your age and sex.

Vitamin A Calculator

Vitamin A calculator helps you to convert different forms of vitamin A to Retinol Activity Equivalents expressed in micrograms.

Vitamin D Calculator

Vitamin D calculator allows you to discover your recommended vitamin D intake according to the clinical practice guideline of the Endocrine Society.

Weight Gain Calculator

The weight gain calculator helps you to estimate how many calories you need to eat to increase your weight.

Weight Watchers Points Calculator

This Weight Watchers points calculator helps you estimate food-related smart points based on what you eat during the day. Suitable for anyone trying to lose some weight or live a healthy lifestyle.

Blood Sugar Converter

This calculator converts blood sugar units from the international mmol/L to the popular mg/dL.

Diabetes Risk Calculator

Diabetes risk calculator enables you to estimate your risk of developing diabetes in 7.5 years.

Diabetic Ketoacidosis Calculator

Diabetic ketoacidosis calculator allows you to quickly assess the patient in terms of possible ketoacidosis according to the American Diabetes Association criteria.

Estimated Average Glucose Calculator

Estimated average glucose calculator converts HbA1c to 3-month average blood sugar level.

Glycemic Index Calculator

The glycemic Index calculator shows you the glycemic index value for the most popular food products and assigns them into three categories: low glycemic index, mid-range glycemic index, and high glycemic index.

Glycemic Load Calculator

The glycemic load calculator estimates the glycemic load of a food product, which tells you how eating it will affect your blood sugar levels.

A1c Calculator – Hemoglobin A1c to Average Blood Sugar

The A1c calculator allows you to calculate the average blood sugar level from the last three months based on a glycated hemoglobin laboratory test result.

HOMA-IR Calculator — Insulin Resistance

HOMA-IR calculator counts the HOMA index for you, a parameter used in diagnosing insulin resistance.

Insulin Dosage Calculator

The insulin dosage calculator was created to help you calculate your mealtime insulin dose with little effort!

QUICKI Calculator

QUICKI calculator measures insulin sensitivity based on fasting insulin and glucose levels obtained from the blood sample.

Warsaw Method Calculator

The Warsaw method calculator estimates the number of FPUs (fat-protein units) and the amount of insulin you need to deliver during the extended post-meal bolus.

Cholesterol Ratio Calculator

Cholesterol ratio calculator finds your LDL/HDL ratio, as well the triglyceride/HDL ratio and total cholesterol to HDL ratio.

Cholesterol Units Converter

Cholesterol unit calculator converts mg/dL to mmol/L for total serum cholesterol, HDL, LDL, and triglycerides.

Gout Diagnosis Calculator

The gout diagnosis calculator helps determine the diagnosis where gout is suspected.

LDL Calculator

The LDL calculator uses the Friedewald equation to find the blood level of low-density lipoproteins.

SAAG Calculator – Serum-Ascites Albumin Gradient

The SAAG calculator will help you identify the probable cause of ascites (abnormal fluid in the peritoneal cavity).

VLDL Calculator

The VLDL calculator estimates VLDL cholesterol level based on triglycerides concentration.

AHI Calculator | Apnea-Hypopnea Index

AHI calculator looks for the Apnea-Hypopnea Index and offers help in diagnosis of obstructive sleep apnea.

Epworth Sleepiness Scale Calculator

The Epworth sleepiness scale calculator screens for excessive daytime sleepiness and sleeping disorders.

Pediatric Epworth Sleepiness Scale Calculator

The Pediatric Epworth sleepiness scale calculator screens for excessive daytime sleepiness and sleeping disorders in children.

Sleep Calculator

The sleep calculator can help you determine when you should go to bed to wake up happy and refreshed.

Sleep Debt Calculator

The sleep debt calculator allows you to discover and calculate the risk connected with your daily sleep routine.

STOP-BANG Calculator

STOP-BANG calculator screens for the risk factors & symptoms of obstructive sleep apnea (OSA).

6 Minute Walk Test Calculator

The 6 minute walk test calculator predicts reference values for distance walked during six minutes and compares it to your result.

ABI Calculator (Ankle-Brachial Index)

Use the ABI calculator to check your ankle-brachial index and see if you are at risk of peripheral artery disease.

Aortic Valve Area Calculator

Thanks to the aortic valve area calculator you will be able to indirectly determine aortic valve area and estimate the severity of aortic stenosis.

Arterial Age Calculator

The arterial age calculator will count the age of your arteries from the calcium score.

Blood Pressure Calculator

The blood pressure calculator helps you to check if your blood pressure is within the recommended ranges, both for Europeans and Americans.

Cardiac Index Calculator

The cardiac index calculator allows you to estimate the cardiac function of your patient.

Cardiac Output Calculator

Cardiac output calculator finds out how much blood does your heart pump every minute.

CHA2DS2-Vasc Calculator

The CHA2DS2-Vasc calculator helps you assess the stroke risk in your patient with atrial fibrillation.

CVD Risk Calculator – Cardiovascular Disease 10-year Risk

The CVD risk calculator enables you to estimate your risk of having severe cardiovascular disease (including heart attack) within the following ten years.

DAPT calculator

The DAPT calculator estimates the risk of both ischemia and bleeding for patients being considered for dual antiplatelet therapy.

Doppler Echo Cardiac Output Calculator

The Doppler echo cardiac output calculator allows you to perform all hemodynamic calculations for the non-invasive determination of cardiac output.

Duke Treadmill Score Calculator

The Duke treadmill score calculator provides diagnostic and prognostic information for patients with suspected coronary artery disease.

ECG Boxes to Seconds Calculator

With the ECG boxes-to-seconds calculator, you can convert the distance on an electrocardiogram measured in boxes to its duration in seconds or milliseconds. Who knows? Maybe you will even diagnose a first-degree atrioventricular block!

ECG Heart Rate Calculator

The ECG heart rate calculator will help you get your patient's heart rate from an electrocardiogram. A ruler or a caliper may come in handy!

EROA - Mitral Regurgitation Calculator

The EROA - mitral regurgitation calculator allows you to find the effective regurgitant orifice area (EROA) with basic echocardiography parameters and explains the topic of mitral regurgitation.

Framingham Risk Calculator

Framingham risk calculator allows you to compute the risk of a heart attack or coronary death for people aged 30-79.

Gorlin Formula Calculator

The Gorlin formula calculator can help you find the areas of the aortic and mitral valves which are used in the assessment of the stenosis severity.

GRACE Calculator

GRACE calculator allows you to compute mortality of acute coronary syndrome patients: in-hospital, and within 6 months from admission.

Gupta Risk Calculator

Use this Gupta risk calculator to estimate a patient's risk of myocardial infarction or cardiac arrest during and after a surgery.

HAS-BLED Calculator

HAS-BLED calculator helps you to assess the risk of major bleeding in your patient with atrial fibrillation.

Heart Failure Life Expectancy Calculator

The heart failure life expectancy calculator provides you with the 1- and 3-year survival odds in people with congestive heart failure.

HEART Score Calculator

Use this HEART score calculator to get your patient's risk of a major cardiovascular event.

ICH Volume Calculator

Use this ICH volume calculator to estimate the volume of an intracranial hemorrhage based on a computed tomography (CT) scan.

LV Calculator

The LV calculator allows you to successfully compute the left ventricular mass, LVMI, and the relative wall thickness of a heart.

MAP Calculator (Mean Arterial Pressure)

Find Mean Arterial Blood Pressure with our MAP calculator. Discover the formula and calculation methods.

Mitral Valve Area Calculator

The mitral valve area calculator can help you estimate the area of the mitral valve using the continuity equation, pressure half-time, or deceleration time.

Padua Score Calculator

The Padua score calculator informs you about the risk of venous thromboembolism (VTE) and indicates the need for pharmacological prophylaxis.

PERC Calculator - Pulmonary Embolism Rule-Out Criteria

The PERC calculator (pulmonary embolism rule out criteria) helps you make the right decisions when you suspect pulmonary embolism in your patient.

PISA Calculator

The Pisa calculator allows you to compute the mitral stenosis severity and mitral regurgitation volume.

Wells Score Calculator for Pulmonary Embolism

The Wells score calculator for PE (pulmonary embolism) will help you assess the risk of your patient having a pulmonary embolism. Thanks to that, you will be able to choose an appropriate path for further diagnostic steps.

PVR Calculator - Pulmonary Vascular Resistance

This PVR calculator determines pulmonary vascular resistance and helps to check the circulatory function of the patient.

QTc Calculator

With the QTc calculator, you will be able to correct your patient's QT interval for heart rate and possibly identify a dangerous QT prolongation!

Rate Pressure Product Calculator

This rate pressure product calculator helps you estimate how much work your heart has to put into pumping the blood through your blood vessels.

RCRI Calculator

RCRI calculator estimates the risk of perioperative cardiac complications in patients undergoing noncardiac surgery.

Revised Geneva Score Calculator for Pulmonary Embolism

Calculate the probability of pulmonary embolism using the Revised Geneva Score calculator.

Stroke Volume Calculator

The stroke volume calculator finds the volume of blood that is pumped by your heart in one beat.

TIMI Score for STEMI Calculator

The TIMI Score for STEMI calculator helps you to determine, of the patients with myocardial infarction, which are at the highest risk of all-cause mortality in the following 30 days.

TIMI Score Calculator for UA/NSTEMI

The TIMI Score Calculator for UA/NSTEMI helps you to make a therapeutic decision in patients with unstable angina or non ST segment elevation myocardial infarction.

BBT Calculator | Basal Body Temperature

The BBT calculator allows you to adjust your basal body temperature according to your waking up time.

Birth Control Calculator

This birth control calculator gives an insight into how much we spend on each type of contraception method and its effectiveness.

Bishop Score Calculator

Use this Bishop score calculator to know if the birth should begin soon and what are the chances of a successful delivery induction.

Breast Cancer Recurrence Risk Calculator

We created this breast cancer recurrence risk calculator to help you determine the risk of local recurrence of breast cancer.

Breast Cancer Risk Calculator

This calculator estimates 5-year and long term risk of developing breast cancer based on Gail model.

Breastfeeding Calorie Calculator

The breastfeeding calorie calculator tells you how many calories you need to consume daily to keep yourself healthy during lactation.

Clomid Ovulation Calculator

Our Clomid ovulation calculator allows you to painlessly compute the day of your ovulation and fertility window during your treatment with Clomiphene citrate.

Conception Calculator

This conception calculator will help you estimate the conception date of your child.

Crown-rump Length Calculator

The crown-rump length calculator is one of the most precise methods for estimating the gestational age in weeks.

Due Date Calculator

This due date calculator estimates the due date based on the first day of the last period or the conception date.

EDD Calculator - Estimated Date of Delivery

EDD calculator provides you with your Estimated Date of Delivery based on the ultrasound results and your last menstrual period date.

Egg Freezing Calculator

The egg freezing calculator computes the probability of having at least one, two, and three live births based on the number of oocytes frozen.

Flange Size Calculator

Use this flange size calculator to get the right diameter of your breast pump flange.

Fundal Height Calculator

The fundal height calculator allows you to calculate gestational age, birth weight and assess the development of your baby.

Gestational Age Calculator

The Gestational Age Calculator will allow you to quickly determine the gestational age of your baby with only one piece of information!

hCG Levels Calculator

Manage your health with Our hCG levels calculator. Monitor hCG doubling time & discover why we don't recommend the hCG diet. Start Today!

Implantation Calculator

Try our implantation calculator to discover your implantation date for both natural conception and any fertility treatments!

IVF Due Date Calculator

If you underwent a fertility treatment and now you're expecting a baby - this IVF due date calculator will tell you when your baby arrives.

Luteal Phase Calculator

The luteal phase calculator lets you know whether your luteal phase is a normal length.

MCA Calculator

The MCA calculator find the possible risk of fetal anemia in single and twin pregnancies.

Nuchal Translucency Calculator

The nuchal translucency calculator will estimate the gestational age and genetic disorders risk of your pregnancy.

Ovulation Calculator

Find out when is the best time to conceive and determine the expected due date with our ovulation calculator.

Pearl Index Calculator

The Pearl Index calculator allows you to compute and compare the effectiveness of contraceptive methods.

Period Calculator

Use the period calculator to analyze your menstrual cycle and determine when your next period is due.

Pregnancy Test Calculator

Find out the best time to take a pregnancy test for accurate results with our easy-to-use Pregnancy Test Calculator.

Pregnancy Weight Gain Calculator

Use the pregnancy weight gain calculator to find out how much you should weigh during each week of your pregnancy.

Progesterone to Estrogen Ratio Calculator

The progesterone to estrogen ratio calculator estimates the value of a parameter used to assess hormone imbalance and converts progesterone and estradiol units.

Reverse Due Date Calculator

The reverse due date calculator allows you to discover the date of conception, and the possible day the successful intercourse happened.

Sperm Analysis Calculator

The sperm analysis calculator allows you to quickly check the results of your semen analysis test.

Stillbirth Risk Calculator

Stillbirth risk calculator estimates the stillbirth risk, based on a variety of factors.

Testosterone to Estradiol Ratio Calculator

This testosterone to estradiol ratio calculator estimates the proportion of the two hormones and converts their units between nmol/L, ng/dL, pg/mL, and pmol/L.

Chances of Having Twins Calculator

With this chances of having twins calculator, you can estimate the odds of giving birth to twins, triplets, or maybe quadruplets.

VBAC Calculator (Vaginal Birth After Cesarean Section)

VBAC calculator finds your chances for a successful vaginal birth after a cesarean section.

VTE Risk Score Calculator in Pregnancy

With this VTE risk score calculator in pregnancy, you can assess the risk of venous thromboembolism in pregnant and postpartum women.

Addiction Calculator

Addiction calculator tells you how much shorter your life would be if you were addicted to alcohol, cigarettes, cocaine, methamphetamine, methadone, or heroin.

Alcohol Unit Calculator

The alcohol unit calculator can sum up all your drinks from a party to check how many units you have had, as well as see if you fit into the recommended limits.

Audit-C Calculator – Am I an Alcoholic?

The Audit-C calculator helps you quickly identify your drinking patterns and whether it's within a normal range.

Audit Score Calculator - WHO Alcohol Test

The audit score calculator asks you ten simple questions about drinking alcohol and makes a quick assessment on whether you have a drinking problem or not.

BAC Calculator (Blood Alcohol Content)

Use the BAC calculator to find out how much alcohol content you have in your blood at any given time.

Caffeine Calculator

Are you a coffee addict? Check how much caffeine you had today with this caffeine calculator!

CAGE Questionnaire Calculator

The CAGE questionnaire calculator is a short 4-item test used to indicate whether you might have an alcohol problem or not.

Cigarette Calculator

With this cigarette calculator, you can estimate the number of cigarettes you have smoked so far.

CIWA Calculator

The CIWA calculator helps you with the quantification of the severity of alcohol withdrawal.

DUDIT Calculator

The DUDIT calculator is a simple screening instrument to help you identify whether you have drug-related problems.

Fagerstrom Test for Nicotine Dependence Calculator

The Fagerstrom test for nicotine dependence calculator estimates the intensity of physical addiction to nicotine.

Finnegan Score Calculator

This Finnegan score calculator facilitates the assessment of a baby with neonatal abstinence syndrome.

HSI Calculator — Heaviness of Smoking Index

The HSI calculator estimates nicotine dependence using the Heaviness of Smoking Index questionnaire.

Pack Year Calculator

Calculate pack years - the measure of smoking intensity used in a clinical context.

Smoking Recovery Calculator

Watch your body heal and see how much longer you'll live after you quit smoking! This smoking recovery calculator shows you the exact dates when the withdrawal syndrome is resolved, when your circulatory system recovers and when the risk of cancer decreases.

Sobriety Calculator

We created this sobriety calculator to help you determine how long you have been sober.

Standard Drink Calculator

The standard drink calculator is here to help you keep an eye on your drinking. It will estimate the number of standard drinks consumed at a particular occasion - including an authorial drink as well.

Adrenal Washout Calculator

The adrenal washout calculator is a tool that you can use to diagnose an adrenal adenoma.

Albumin Creatinine Ratio Calculator

Determine your patient's ACR and chronic kidney disease stage with this albumin creatinine ratio calculator.

Bladder Volume Calculator

The bladder volume calculator is an essential tool for estimating the capacity of a urinary bladder.

BUN Creatinine Ratio Calculator

BUN creatinine ratio calculates the ratio of two serum parameters to help you determine the underlying cause of kidney disease.

Creatinine Clearance Calculator

This creatinine clearance calculator estimates the creatinine clearance using the Cockcroft-Gault formula.

EORTC Bladder Cancer Recurrence and Progression Calculator

The EORTC bladder cancer recurrence and progression calculator enables you to calculate the chance of recurrence and progression of bladder cancer.

FENa Calculator (Fractional Excretion of Sodium)

The FENa calculator helps you establish the cause of acute kidney failure.

FEUrea Calculator — Acute Kidney Injury Cause Differentiation

FEUrea calculator uses four blood and urine parameters to count the fractional excretion of urea and help you determine the probable cause of acute kidney injury.

GFR Calculator - Estimated Glomerular Filtration Rate

The GFR calculator finds your glomerular filtration rate and helps you diagnose kidney malfunction.

Kidney Failure Risk Calculator

The kidney failure risk calculator allows you to compute the probability of a renal failure within five years.

Kidney STONE Calculator for Percutaneous Neprolithotomy

Use the kidney STONE calculator to estimate the chances of success for a single percutaneous nephrolithotomy procedure.

Kt/V Calculator Daugirdas

Our Kt/V calculator allows you to painlessly estimate the efficacy and adequacy of a hemodialysis.

Metastatic Prostate Cancer Prognosis Calculator

The metastatic prostate cancer prognosis calculator estimates the mortality and life expectancy associated with the prostate cancer diagnosis.

Protein Creatinine Ratio Calculator

The protein creatinine ratio calculator estimates the 24-hr protein excretion based on a spot urine sample.

PSA Density Calculator

PSA density calculator helps to distinguish prostate cancer from benign prostatic hyperplasia in patients with mildly elevated PSA.

PSA Doubling Time Calculator

The PSA doubling time calculator is a tool that calculates how long it takes for your Prostate-Specific Antigen to double its concentration.

TTKG Calculator - Transtubular Potassium Gradient

TTKG calculator counts the transtubular potassium gradient to determine if the kidneys are reacting to the serum potassium level appropriately.

Urine Output Calculator

The urine output calculator allows you to compute the urine output rate (ml/kg) per hour and the fluid balance of your patient.

URR Calculator - Urea Reduction Ratio

The URR calculator allows you to evaluate the dialysis efficiency based on the urea reduction ratio.

Acid Base Calculator

This acid base calculator interprets arterial blood gas results and calculates the anion gap.

Anion Gap Calculator

The anion gap calculator estimates the anion gap based on sodium, chloride, and bicarbonate levels.

Arterial Blood pH Calculator

The arterial blood pH calculator uses bicarbonate (HCO₃) and arterial carbon dioxide partial pressure (PaCO₂) to estimate the pH of the arterial blood.

Bicarbonate Deficit Calculator

Bicarbonate deficit calculator estimates bicarbonate deficit to help with diagnosis of metabolic acidosis and other medical conditions.

Corrected Calcium Calculator

Corrected calcium calculator finds the true calcium levels for patients with low albumin levels.

Corrected Magnesium Calculator

The corrected magnesium calculator will help you acquire a corrected magnesium level in a patient's serum in a state of hypoalbuminemia. You will require the patient's serum albumin and magnesium levels to calculate it.

Drip Rate Calculator

Drip rate calculator finds the rate of applying a liquid drug during intravenous therapy.

Drops Per Minute Calculator

The drops per minute calculator is a simple tool for calculating drop factor, drops per minute, or volume needed for a given intravenous therapy time.

Free Water Deficit Calculator

Use this free water deficit calculator to estimate how much water a patient needs to reach the desired serum sodium level.

IV Flow Rate Calculator

Are you having trouble with counting flow rates of intravenous drugs? This IV flow rate calculator helps you to understand both the theory and practice behind this procedure.

Parkland Formula Calculator

The Parkland formula calculator helps you administer the right amount of IV fluids for a patient with burns.

Plasma Osmolality Calculator

With this plasma osmolality calculator, you can quickly determine plasma osmolality based on plasma sodium, glucose, and BUN levels. Try it now!

Serum Osmolality Calculator

The serum osmolality calculator computes serum osmolality and the osmotic gap from laboratory test results.

Sodium Change Calculator in Hypertriglyceridemia

The sodium change calculator provides the real sodium concentration in patients with hypertriglyceridemia.

Sodium Correction Calculator

The sodium correction calculator helps adjust the results of serum sodium levels in states of hyperglycemia. The values needed for the estimation are the patient's serum sodium and blood glucose.

Sodium Correction Rate Calculator for Hypo- and Hypernatremia

The sodium correction rate calculator computes the serum sodium change and rate of sodium replacement for hypo- or hypernatremia patients.

Sodium Deficit Calculator

The sodium deficit calculator estimates the quantity of sodium in millimoles missing based on the patient's weight, serum sodium level, and age/sex group assignment.

Total Body Water Calculator

The total body water calculator estimates the total volume of water in your body.

Urine Anion Gap Calculator

The urine anion gap calculator estimates the anion gap in urine based on sodium, potassium, and chloride levels.

Venous Blood pH Calculator

The venous blood pH calculator uses bicarbonate (HCO₃) and venous carbon dioxide partial pressure (PaCO₂) to estimate the pH of the venous blood.

Water Intake Calculator

"How much water should I drink?" – you probably asked yourself this question at least once in your lifetime. With our water intake calculator, you don't need to rack your brain any longer!

Winters' Formula Calculator

Calculate respiratory compensation in acidosis with our calculator. It uses Winter's equation for accurate results. Test it out now!

4T Score Calculator | HIT

The 4T score calculator computes the probability of HIT (Heparin-induced thrombocytopenia type II).

Absolute Eosinophil Count Calculator

The absolute eosinophil count calculator estimates the number of acidophilic white blood cells in the patient's blood.

Absolute Lymphocyte Count Calculator

The absolute lymphocyte count calculator estimates the number of lymphocytes in the patient's blood.

Absolute Reticulocyte Count Calculator

The absolute reticulocyte count calculator estimates the absolute reticulocyte count in the patient's blood, using their reticulocyte and hematocrit levels.

Age-Adjusted D-dimer Calculator

Use the age-adjusted D-dimer calculator to calculate the D-dimer levels cutoff for patients who are over 50 years old.

Albumin Globulin Ratio Calculator

The albumin globulin ratio calculator will compute the A/G ratio based on your blood test and describe the results.

ANC Calculator — Absolute Neutrophil Count

The ANC calculator counts the total number of neutrophils, helps to diagnose neutropenia, and assesses the risk of infection while undergoing chemotherapy.

ANC Calculator without Bands

The ANC calculator without bands computes the absolute neutrophil count without the use of band neutrophils.

Blood Donation Due Date Calculator

Use our blood donation due-date calculator to know the due date when you need to donate next your blood.

Blood Donor Calculator

This blood donor calculator checks the compatibility for donating and receiving blood or blood plasma.

Allowable Blood Loss Calculator

The allowable blood loss calculator estimates the volume of allowable blood loss, including the patient's weight and initial and lowest allowable hemoglobin levels.

Blood Volume Calculator

This blood volume calculator estimates your total blood volume based on your height and weight.

Corrected Reticulocyte Count Calculator

This calculator estimates the patient's corrected reticulocyte count (CRC) or reticulocyte index using their reticulocyte and hematocrit blood levels.

DIC Syndrome Calculator

DIC syndrome calculator estimates the risk of disseminated intravascular coagulopathy in your patient.

Diffuse Large B-cell Lymphoma Prognosis Calculator

The diffuse large B-cell lymphoma prognosis calculator is a tool for assessing risk & survival in DLBCL.

Fresh Frozen Plasma Dose Calculator

The fresh frozen plasma dose calculator tells you how much plasma you should administer to your patient in milliliters and plasma units.

Hematocrit to Hemoglobin Ratio Calculator

The hematocrit to hemoglobin ratio calculator computes this ratio of the blood, along with estimating the hemoglobin from hematocrit level and hematocrit from hemoglobin.

INR Calculator

INR calculator allows you to obtain the coagulability level based on the prothrombin time (PT) of your patient.

Iron Deficiency Calculator

Iron Deficiency Calculator estimates the total iron deficit in mg using the patient's weight and hemoglobin level difference.

Mentzer Index Calculator

Use this Mentzer index calculator to determine, if anemia is more probably due to iron deficiency or thalassemia.

MIPI Calculator (Mantle Cell Lymphoma International Prognostic Index)

Use this MIPI calculator to estimate the prognostics of the patient with advanced mantle cell lymphoma.

mmol/L to mg/dL Calculator

Use the mmol/L to mg/dL calculator to easily convert between millimoles per liter and milligrams per deciliter.

NLR Calculator

Learn how to calculate the neutrophil-lymphocyte ratio easily with our accurate NLR calculator. Simplify your medical analytics. Try it now!

Plasma Volume Calculator

This plasma volume calculator estimates the patient's blood plasma volume based on hematocrit and weight.

RBC Indices Calculator | What is MCHC?

RBC indices calculator uses hemoglobin, hematocrit, and red blood cell count values to calculate three additional parameters: MCV – mean corpuscular volume, MCH – mean corpuscular hemoglobin, and MCHC – mean corpuscular hemoglobin concentration.

Transferrin Saturation Calculator

This transferrin saturation calculator helps you determine the percent saturation of transferrin with iron in your blood.

Baby Percentile Calculator

The baby percentile calculator allows you to check your baby's development pace when it comes to their weight, length/height, and head circumference.

Birth Weight Percentile Calculator

Use this birth weight percentile calculator to estimate whether the weight of your newborn is within the average.

BMI Percentile Calculator

Use the BMI percentile calculator to assess your child's development pattern and learn where they place among their peers.

Height Percentile Calculator

This height percentile calculator is a tool for quick assessment of child's height. Come and see where their height (or length) lies among their peers.

Weight Percentile Calculator

This weight percentile calculator helps to assess the development of your child and check whether their weight gain is correct.

Fetal Weight Percentile Calculator

The fetal weight percentile calculator allows you to estimate your child's growth rate in comparison to the general population.

Head Circumference Percentile Calculator

Are you curious about how is your child is developing compared to their peers? Take a moment and check it with this head circumference percentile calculator.

IQ Percentile Calculator

IQ percentile calculator determines the percentage of people whose intelligence quotient is lower or equal to yours.

Adjusted Age Calculator

Our adjusted age calculator is a simple tool to assess the corrected age of preterm-born babies.

APGAR Score Calculator

The APGAR Score calculator will help you assess the health of neonates according to the APGAR scale.

Baby Eye Color Calculator

The baby eye color calculator is a perfect tool for all curious parents looking to predict the color of the eyes their newborn or soon-to-be-born could have.

Baby Formula Calculator

The baby formula calculator finds the amount of infant formula to feed your baby - per day and per feeding.

Baby's Milk Intake Calculator

Our baby's milk intake calculator is here to rescue all the parents who worry about their baby's milk intake, as it allows you to calculate your baby's milk intake based on their weight and age group.

GIR calculator (Glucose Infusion Rate)

This GIR calculator allows you to calculate the total glucose infusion rate from a mix of up to three concentrations of dextrose.

Height Calculator

This height calculator predicts a child's adult height through two distinct methods: the Khamis-Roche formula and the Mid-Parental Height formula.

Maintenance Fluids Calculator

Maintenance fluids calculator determines the daily and hourly amount of fluids needed for a child of a given weight.

Newborn Hyperbilirubinemia Assessment Calculator

Newborn hyperbilirubinemia assessment calculator is a tool for every pediatrician and concerned parent. Just fill in the few fields to see if the baby's bilirubin level is within the normal range and discover if they are at risk of developing a dangerously high level of bilirubin.

PECARN Calculator

PECARN calculator for children estimates the risk of Traumatic Brain Injury and the need for performing a Computer Tomography (CT) scan.

Pediatric Blood Pressure Calculator

The pediatric blood pressure calculator allows you to compute the percentile of your child's blood pressure and check whether it's within the normal range.

Pediatric Blood Transfusion Volume Calculator

This pediatric blood transfusion volume calculator estimates the blood transfusion volume for pediatric use based on the patient's weight, hematocrit of the transfused blood, and the aimed increment of hemoglobin level.

Pediatric Blood Volume Calculator

This pediatric blood volume calculator estimates the blood volume in newborns, infants, young children, and adolescents based on their weight.

Pediatric GFR Calculator - Glomerular Filtration Rate

The pediatric GFR calculator can determine the level of kidney malfunction in patients who are 18 or younger.

Amoxicillin Pediatric Dosage Calculator

The amoxicillin pediatric dosage calculator allows you to calculate and check the dose of amoxicillin according to your child's age and weight.

Ibuprofen Dosage Calculator

The ibuprofen dosage calculator finds the normal and maximum safe dose of ibuprofen for a child.

Infant Tylenol Dosage Calculator

Check the infant Tylenol dosage calculator to find out how much Tylenol you should give to your little one.

Paracetamol Dosage Calculator

This paracetamol dosage calculator finds the normal and maximum safe dose of paracetamol for a child.

Pediatric Dose Calculator

The pediatric dose calculator allows you to compute pediatric drug dosages (volume vs weight).

Pediatric Epinephrine Dose Calculator

Pediatric epinephrine dose calculator helps you estimate the amount of epinephrine needed for IV, IM, SC, ET and Nebulizer administration. You can convert your results between mL and mg units.

Adderall Dosage Calculator

The Adderall dosage calculator computes the proper dose of Adderall (amphetamine) for both narcolepsy and ADHD.

Benadryl Dosage Calculator

Use the benadryl dosage calculator to check how much Benadryl you should take yourself or give to your little one.

Benzodiazepine Conversion Calculator

Our benzodiazepine conversion calculator allows you to compute the equivalent doses of drugs when switching from one to another.

Carboplatin Calculator

Using the Calvert formula, the Carboplatin calculator estimates the total carboplatin dose, expressed in mg.

Cefdinir Dose Calculator

The cefdinir dose calculator will help you adjust the drug's proper dose - cefdinir or Omnicef - for both children and adults.

Dosage Calculator

This dosage calculator calculates the appropriate dose of any medication based on your weight.

Drug Half-Life Calculator

The drug half-life calculator helps you visualize the drug elimination rate.

Fish Oil Calculator

The fish oil calculator tells you the recommended dosage of fish oil based on your age and health condition.

Gabapentin Dosage Calculator

The gabapentin dosage calculator provides access to different gabapentin dosage regimens and computes its correct dose.

Hydroxychloroquine Dose Calculator

Hydroxychloroquine dose calculator allows you to compare your patients' dose to the recommended amount of hydroxychloroquine and assess its retinopathy risk.

Isotretinoin Dose Calculator

Isotretinoin dose calculator allows you to count your cumulative and daily dose of oral isotretinoin (or Accutane®) and estimates the duration of your therapy.

IVIG Dose Calculator

The IVIG dose calculator computes the immunoglobulin per weight of the patient and the Rh(D) immune globulin needed to prevent hemolytic disease in newborns.

Levothyroxine Dosage Calculator

Levothyroxine dosage calculator helps you to determine the daily dose of levothyroxine and target TSH (thyroid-stimulating hormone) for your patient.

Lidocaine Dose Calculator

The lidocaine dose calculator helps you estimate the maximum allowable dose of lidocaine (local anesthetic).

Local Anesthetic Calculator

Use this local anesthetic calculator to determine the maximum allowable subcutaneous dose of local anesthetic without epinephrine.

mcg to IU Converter

The mcg to IU converter allows you to transform international units into a metric measurement.

Melatonin Dosage Calculator

Melatonin dosage calculator allows you to check the preferred melatonin dosage for your indication and the amount of medication you need to buy for a given therapy length.

MME Calculator

The MME calculator computes the morphine milligram equivalents of popular opioid drugs.

Opioid Conversion Calculator

The opioid conversion calculator tells you equivalent doses of analgesic drugs, such as morphine, fentanyl, or tramadol.

Prescription Refill Calculator

The prescription refill calculator will compute the needed days' supply and the date of your next refill.

Steroid Conversion Calculator

The steroid conversion calculator shows you equivalent doses of corticosteroids.

tPA Calculator – Stroke Dosing

The tPA calculator allows you to quickly find the correct dosage of alteplase for a stroke patient.

Tramadol Dosage Calculator

The tramadol dosage calculator informs you about the recommended dosage of tramadol for a patient of a given age and indication.

Tylenol Dosage Calculator

Tylenol dosage calculator shows you the Tylenol dosage for adults, depending on your symptoms and the product you want to use.

Tylenol Overdose Calculator

The Tylenol overdose calculator counts the dose of antidote for Tylenol poisoning and lets you estimate the drug's toxicity.

Warfarin Dosing Calculator

The warfarin dosing calculator tells you how to alter the warfarin dosage to keep the INR in your desired range.

Aa Gradient Calculator

Use this Aa gradient calculator to find the difference between alveolar and arterial oxygen concentration.

BODE Index Calculator

The BODE Index calculator predicts survival in patients with Chronic Obstructive Pulmonary Disease (COPD).

CURB-65 Calculator

Thanks to the CURB-65 calculator, you can decide whether a patient with community-acquired pneumonia should be treated in the hospital or as an outpatient!

Endotracheal Tube Size Calculator

This endotracheal tube size calculator aids in the quick and accurate choice of an appropriate ET tube for pediatric and adult patients.

FEV1/FVC Ratio Calculator

The FEV1/FVC ratio calculator allows you to compute the real-life Tiffneau index and predict the possible result based on your patient's age and height.

Light's Criteria Calculator for Pleural Effusion

Light's criteria calculator determines the type of pleural effusion - if it is transudate or exudate.

Lung Cancer Risk Calculator

The lung cancer risk calculator estimates your chance of getting lung cancer.

Lung Capacity Calculator

The lung capacity calculator uses measured lung volumes to find vital capacity, total lung capacity, inspiratory capacity, and functional residual capacity.

Lung Nodule Growth Rate Calculator

The lung nodule growth rate calculator is a simple tool for calculating the probability of lung cancer

Mean Airway Pressure Calculator

The mean airway pressure calculator computes Paw affected by inspiratory time, peak inspiratory pressure, positive end-respiratory pressure, and the shape of the respiratory waveform.

Oxygenation Index Calculator

Calculate the Oxygenation Index and the PaO₂ / FiO₂ ratio to measure the patient's lungs' performance, and the chances they have Acute Respiratory Distress.

Peak Flow Calculator - Estimated Peak Expiratory Flow

The peak flow calculator counts the estimated peak expiratory flow and allows you to compare it to your results from an actual peak flow meter examination.

PF Ratio Calculator

Use this PF ratio calculator to know if the patient is hypoxemic and requires immediate treatment.

PSI Calculator

PSI calculator is a simple tool for assessing the risk & mortality of Community-Acquired Pneumonia (CAP).

Qp/Qs Calculator

The Qp/Qs calculator allows you to calculate the pulmonary and systemic blood flow and determine the magnitude of a cardiac shunt.

RSBI Calculator - Rapid Shallow Breathing Index

RSBI calculator (rapid shallow breathing index) is a helpful tool if you are considering weaning your patient from mechanical ventilation.

Tidal Volume Calculator

This tidal volume calculator estimates the endotracheal tube depth and tidal volume settings used in mechanically ventilated patients.

Vital Capacity Calculator

The vital capacity calculator estimates your respiratory volume using age, sex, and height.

Depression Screening by PHQ-2 Calculator

Depression screening by PHQ-2 calculator is an easy tool to screen for depression.

GAD-7 Calculator

This GAD-7 calculator is a brief self-report scale for assessing generalized anxiety disorder (GAD).

Happiness Calculator

The happiness calculator will help you measure your subjective happiness according to Subjective Happiness Scale (SHS).

Snap Score Calculator

Use this snap score calculator to screen for attention deficit hyperactivity disorder (ADHD) in children aged 6 to 18 years old.

Alvarado Score Calculator

Alvarado score calculator helps you decide whether a patient has acute appendicitis.

APACHE II Calculator

The APACHE II calculator computes the ICU mortality according to the patient's characteristics, physical examination, and lab tests results.

GCS Calculator (Glasgow Coma Scale)

The GCS calculator enables you to assess a patient's conscious state in a reliable and objective way using the Glasgow Coma Scale.

Injury Severity Score Calculator

The Injury Severity Score calculator helps to assess trauma severity, especially in patients with multiple injuries.

ICH Score Calculator

This ICH score calculator estimates the mortality risk of a patient in the 30 days after an intracerebral hemorrhage.

MEWS Score Calculator

The MEWS calculator computes the Modified Early Warning Score for patients hospitalized with COVID-19, due to a surgery or other serious condition.

NIH Stroke Scale Calculator

The NIH stroke scale calculator helps to objectively assess the impairment caused by a stroke.

qSOFA Score Calculator

With this calculator, you will be able to assess the mortality risk of your patient with infection using the qSOFA score.

Revised Trauma Score Calculator

The revised trauma score calculator helps you determine the victim's health status in an emergency and the likelihood of his death.

SAPS II Calculator: Simplified Acute Physiology II Score Calculator

This SAPS II Calculator helps you to assess the mortality risk in a patient admitted to an Intensive Care Unit.

SCORAD Calculator - SCORing Atopic Dermatitis

The SCORing Atopic Dermatitis calculator (SCORAD calculator) helps you evaluate the severity of atopic dermatitis, based on clinical signs and subjective patient symptoms.

Sepsis Calculator (Sepsis-3 Criteria)

This sepsis calculator allows for earlier recognition and better management of patients with sepsis or those at risk of developing sepsis based on Sepsis-3 Consensus Criteria.

Shock Index Calculator

The shock index calculator needs two basic patient parameters to calculate the valuable predictive measure.

SOFA Score Calculator

The SOFA score calculator helps to determine the extent of organ dysfunction in critically ill patients using 6 different criteria.

APRI Calculator

APRI calculator computes AST to Platelet Ratio Index (APRI), which we use to predict fibrosis and cirrhosis.

Ast Alt Ratio Calculator

This AST ALT ratio calculator is a tool that will help you with the diagnosis of various liver diseases.

Child Pugh Calculator

The Child-Pugh calculator is a tool that facilitates the clinical assessment of the patient with liver cirrhosis.

CDAI calculator (Crohn's Disease Activity Index)

The CDAI calculator (Crohn's Disease Activity Index calculator) determines the severity of symptoms in patients with Crohn's disease.

Maddrey's Discriminant Function Calculator

The Maddrey's discriminant function calculator uses Maddrey's discriminant function to evaluate the prognosis of alcoholic hepatitis.

FIB-4 Calculator

The FIB-4 calculator allows you to rule out or confirm a diagnosis of advanced liver fibrosis in a non-invasive way.

Lille Score Calculator

The Lille score calculator allows you to discover the 6-month survival rate in patients with alcoholic hepatitis treated with steroids.

MELD Calculator (Model for End-Stage Liver Disease)

This MELD calculator helps you prioritize patients waiting for liver transplant.

NAFLD Fibrosis Score Calculator

The NAFLD fibrosis score calculator identifies liver fibrosis in patients with non-alcoholic fatty liver disease (NAFLD).

COVID-19 Mortality Risk Calculator

The COVID-19 risk factors calculator was created to improve public awareness about the importance of staying at home and isolating yourself during a pandemic.

Event Risk Calculator - Coronavirus

Our COVID-19 event planning tool allows you to calculate the number of infected attendees at your event using real-time data.

Denver HIV Risk Score Calculator

The Denver HIV risk score calculator identifies patients who are at higher risk of being infected with HIV and, therefore, should receive a test.

Hand Sanitizer Calculator - Coronavirus

The hand sanitizer calculator will tell you how much hand sanitizer you need, and how long your supplies will last for.

Incidence Rate Calculator

The incidence rate calculator determines the likelihood of being diagnosed with a specific disease for a person from a particular population.

Infectious Disease and Epidemic Calculator (SIR Model)

The infectious disease and epidemic calculator uses the SIR model to give you the power to play with and understand the evolution of an epidemic.

Mask vs. No Mask Calculator

We created the face mask calculator to raise public awareness and encourage people to wear face masks to protect themselves and others. Check how many lives you can save!

Max Vaccine Immunity Calculator

The post-vaccine immunity calculator will tell you the exact day when you can finally feel safe from COVID-19.

Mortality Rate Calculator

The mortality rate calculator helps estimate the death rate and the proportion compared to the total number of deceased.

NNT Calculator

The NNT calculator allows you calculate the Number Needed to Treat and Absolute Risk Reduction (ARR) using two different methods.

Reopening Calculator – Coronavirus

See how post-lockdown measures can affect the spread of an infectious disease, and help us all become safely immune.

Social Distancing Calculator - Coronavirus

Explore the probability of controlling the outbreak with our social distancing calculator - COVID-19.

Coronavirus Protection - Swiss Cheese Model

The Swiss Cheese Model for Coronavirus calculator gives you an idea of how to build your own defense wall against COVID-19 to protect yourself and your surroundings and finally defeat this pandemic.

BED Calculator

The BED calculator allows you to compute the biologically effective dose and the equivalent total dose in 2-Gy fraction.

Medical Radiation Calculator

Find the effective radiation dose from standard medical procedures with our medical radiation calculator.

Radiation Dose Calculator

Using the radiation dose calculator, you can calculate how much radiation you are exposed to each year.

TI-RADS Calculator

The TI-RADS calculator is a simple system to assess thyroid nodules with an ultrasound device.

Alzheimer’s Life Expectancy Calculator

The Alzheimer’s life expectancy calculator will help you determine the approximate life expectancy of someone with Alzheimer's disease according to the disease's stages.

Barthel Index Calculator

This Barthel index calculator estimates the level of independence of a person in their activities of daily living and mobility.

BIMS Calculator – Brief Interview for Mental Status

Use this BIMS calculator as a brief cognitive screening measure for residents in nursing homes.

Braden Score Calculator

The Braden score calculator helps you identify patients at risk of pressure ulcers.

Charlson Comorbidity Index Calculator

Charlson Comorbidity Index calculator estimates survival in patients with multiple comorbidities.

Frailty Index Calculator

The frailty index calculator educates you on existing frailty assessment methods and offers a ready-to-go frailty questionnaire.

Tinetti Calculator

The Tinetti calculator is a professional tool used to assess the risk of falls, based on balance and gait in the elderly.

Calcolatore per l'attesa per il vaccino contro il COVID-19

Il Calcolatore per l'attesa per il vaccino contro il COVID-19 stima qual è il tuo posto nella fila per ricevere il vaccino contro il COVID in base all'età, stato di salute e professione.

Calculadora de Turno de Vacunación para Colombia

La Calculadora de Turno de Vacunación para Colombia estima tu turno para recibir la vacuna contra la COVID-19 basada en tu trabajo y edad de acuerdo con el plan nacional de vacunación del Gobierno Colombiano.

Calculadora de Turno de Vacunación para República Dominicana

La Calculadora de Turno de Vacunación para República Dominicana estima tu turno para recibir la vacuna contra la COVID-19 basada en tu trabajo y edad de acuerdo con el plan nacional de vacunación del Gobierno de la República Dominicana.

Calculateur de la File d'Attente pour le Vaccin au Canada

Le calculateur de la file d'attente pour le vaccin au Canada estime votre position dans la file d'attente pour recevoir votre vaccin pour le COVID basé sur votre âge, communauté, et métier.

Calculateur de la file d'attente pour le vaccin en Belgique

Le calculateur de la file d'attente pour le vaccin en Belgique estime votre place dans la queue pour recevoir votre vaccin pour COVID basé sur votre âge, état de santé et occupation.

Calculateur de file d'attente pour le vaccin en Suisse

Le calculateur de la date de vaccination en Suisse calcule le moment où vous pouvez reçevoir le vaccin contre le coronavirus.

Calculator van de vaccinwachtrij in België

De calculator van de vaccinwachtrij in België berekent hoe lang u ongeveer zult moeten wachten op uw COVID-vaccin, op basis van uw leeftijd, gezondheidstoestand en beroep.

Calculadora para la Cola de Vacunación en México

La Calculadora de Cola de Vacunación para México estima tu posición en la cola para recibir tu vacuna contra el COVID-19 basada en tu trabajo y edad de acuerdo con el calendario de vacunación del gobierno mexicano

Corona-Impfterminrechner

Der Impfterminrechner berechnet, wann ich den Impstoff gegen Coronavirus bekomme.

Corona-Impfterminrechner für die Schweiz

Der Impfterminrechner für die Schweiz berechnet, wann ich den Impstoff gegen Coronavirus bekomme.

Calculadora para Fila de Vacinas contra a COVID-19 em Portugal

Esta calculadora estima onde estás na fila para receber a vacina contra COVID-19 em Portugal.

Kalkulačka radu na vakcínu pre Slovenskú republiku

Kalkulačka radu na vakcínu pre Slovenskú republiku odhaduje kde sa nachádzate v rade na očkovanie proti COVID-19, na základe Vášho veku, zdravotného stavu a povolania.

Kalkulačka fronty na vakcínu pro Českou republiku

Kalkulačka fronty na vakcínu pro Českou republiku fronty na vakcínu pro Českou republiku odhaduje, kde se nacházíte ve frontě na vakcínu COVID, na základě vašeho věku, zdravotního stavu a zaměstnání.

Kalkulator Kolejki Szczepionkowej COVID-19

Kalkulator Kolejki Szczepionkowej COVID-19 obliczy, kiedy możesz otrzymać szczepionkę na COVID-19.

Covid-19 Oltási Sorrend Kalkulátor

A Covid-19 Oltási Sorrend Kalkulátor segítségével megtudhatod, hogy Magyarországon a COVID-19 vakcina beoltására várakozók közül körülbelül mikor kerülhet rád a sor.

Calculateur de Queue pour le Vaccin en France

Ce calculateur de queue pour le vaccin vous donne une éstimation de votre position dans la queue pour recevoir un vaccin pour le COVID-19 en France.

Türkiye için aşı sırası hesaplayıcı

Türkiye için aşı sırası hesaplayıcı mevcut COVID aşılama stratejisine göre yaşınız, sağlık durumunuz ve işiniz gibi özellikleri baz alarak aşı sırasında nerede olduğunuzu hesaplar.

Calculadora del Turno de Vacunación en España

La Calculadora del Turno de Vacunación para España estima tu posición en la cola para recibir tu vacuna contra el COVID-19 basada en tu trabajo y edad de acuerdo con el calendario de vacunación del gobierno español y la tasa de vacunación actual.

Calculadora de Turno de Vacunación para Argentina

La Calculadora de Turno de Vacunación para Argentina estima tu turno para recibir la vacuna contra el COVID-19 basada en tu trabajo y edad de acuerdo con el plan nacional de vacunación del Gobierno Argentino.

Calculadora de Turno de Vacunación para Chile

La Calculadora de Turno de Vacunación para Chile estima tu turno para recibir la vacuna contra la COVID-19 basada en tu trabajo y edad de acuerdo con el plan nacional de vacunación del Gobierno Chileno.

Calculadora de Turno de Vacunación para Ecuador

La Calculadora de Turno de Vacunación para Ecuador estima tu turno para recibir la vacuna contra el COVID-19 basada en tu trabajo y edad de acuerdo con el plan nacional de vacunación del Gobierno Ecuatoriano.

Calculadora de Turno de Vacunación para Perú

La Calculadora de Turno de Vacunación para Perú estima tu turno para recibir la vacuna contra la COVID-19 basada en tu trabajo y edad de acuerdo con el plan nacional de vacunación del Gobierno Peruano.

Biden’s Vaccine Plan Calculator

Our Biden’s vaccine plan calculator can tell you how long and how fast will the US vaccination goal be achieved.

Vaccine Efficacy Calculator

The vaccine efficacy calculator will show you how the efficacy means in real life.

COVID-19 Vaccine Production Calculator

The vaccine production calculator lets you know how long it would take to produce a vaccine against a disease such as COVID-19.

Vaccine Queue Calculator for Australia

The Vaccine Queue Calculator for Australia estimates where you are in the queue to get your COVID vaccine based on your age, health, and job.

Vaccine Queue Calculator for India

The vaccine queue calculator for India estimates where you are in the queue to get your COVID vaccine based on your age, health, and job.

Vaccine Queue Calculator for Canada

The vaccine queue calculator for Canada estimates where you are in the queue to get your COVID vaccine based on your age, community, and job.

Vaccine Queue Calculator for England

The vaccine queue calculator for England estimates where you are in the queue to get your COVID vaccine based on your age, health, and job.

Vaccine Queue Calculator for Malaysia

The vaccine queue calculator for Malaysia estimates where you are in the queue to get your COVID vaccine based on your age, health, and job.

Vaccine Queue Calculator for Ireland

The vaccine queue calculator for Ireland estimates where you are in the queue to get your COVID vaccine based on your age, health, and job.

Vaccine Queue Calculator for the Netherlands

The vaccine queue calculator for the Netherlands estimates where you are in the queue to get your COVID vaccine based on your age, health, and job.

Vaccine Queue Calculator for Northern Ireland

The vaccine queue calculator for Northern Ireland estimates where you are in the queue to get your COVID vaccine based on your age, health, and job.

Vaccine Queue Calculator for the Philippines

The Vaccine queue calculator for the Philippines estimates where you are in the queue to get your COVID vaccine based on your age, job, health condition, and indigency, and the government's vaccination rate.

Калькулятор Очереди на вакцинацию - Россия

Калькулятор Очереди на вакцинацию показывает когда Вы, вероятнее всего, получите в России вакцину от COVID-19.

Vaccine Queue Calculator for Scotland

The vaccine queue calculator for Scotland estimates where you are in the queue to get your COVID vaccine based on your age, health, and job.

Vaccine Queue Calculator for South Africa

The vaccine queue calculator for South Africa estimates where you are in the queue to get your COVID vaccine based on your age, community, and job.

Vaccine Queue Calculator for the UK

The vaccine queue calculator for the UK estimates where you are in the queue to get your COVID vaccine based on your age, health, and job.

Vaccine Queue Calculator for Wales

The vaccine queue calculator for Wales estimates where you are in the queue to get your COVID vaccine based on your age, health, and job.

Черга на вакцинацію в Україні Калькулятор

Калькулятор черги на вакцинацію, оцінює, де ви знаходитесь в черзі, щоб отримати вакцину проти COVID, це залежить від вашого віку, стану здоров’я та місту праці.

20/20 Vision Calculator for 2020

How to keep a perfect 20/20 vision for 2020? First, find out what is your risk of vision impairment is. Use this calculator, and you'll also learn how to prevent it.

Aldrete Score Calculator

The Aldrete score calculator evaluates patient's recovery and readiness for transfer from the post anesthesia care unit.

BASDAI Score Calculator

BASDAI score calculator determines the effectiveness of the current treatment of patients with Ankylosing Spondylitis.

Beighton Score Calculator

The Beighton score calculator will help you assess the possibility of joint laxity ('double-jointedness').

Berg Balance Test Calculator

Use the Berg Balance Test calculator to assess dynamic and static balance and the risk of falls.

Hot Car Calculator

The hot car calculator shows how fast a car's interior heats up during a summer day.

Centor Score Calculator (Modified/McIsaac)

The Centor score calculator enables you to estimate the probability of streptococcal infection as a cause of sore throat.

Dog Walking Benefits Calculator

Measure the overall health benefits of walking your dog, combining physical fitness and mental wellness metrics.

DASI Calculator (Duke Activity Status Index)

The DASI calculator estimates the functional capacity of a patient. The tool is based on Duke Activity Status Index questionnaire and it can be used to get an estimate of a peak oxygen uptake and to evaluate patients with cardiovascular disease.

Fatigue Severity Scale Calculator

Use this fatigue severity scale calculator to determine the impact of fatigue.

Free Testosterone Calculator — with Bioavailable Levels

Use our free testosterone calculator (with bioavailable levels) to estimate volumes of free and bioavailable testosterone fractions in your blood.

Noise Pollution Calculator - Maximal Exposure Time

Noise Pollution Calculator is a tool that helps you find out how long you can listen to a particular sound or noise volume without exposing your hearing to damage.

Pokémon GO Weight Loss Calculator

Pokemon Go weight loss calculator helps you figure out how much weight you can lose while playing Pokemon GO

Time Of Death Calculator

The time of death calculator allows you to estimate the time that has passed between the death of a person and the body being found.

90 Minute Sleep Cycle Calculator

The 90 minute sleep cycle calculator will tell you exactly how long you should sleep to wake up at the end of a sleep cycle.

Blood Pregnancy Test: What Do HCG Results Mean?

This text is all about the blood pregnancy tests detecting HCG (human chorionic gonadotropin) compared with home pregnancy urine kits.

Is BMI (Body Mass Index) a Weight Gain Indicator in Pregnancy?

Everything you should know about pregnancy weight gain, pre-pregnancy BMI, and the risks connected to obesity in pregnant women.

Excessive Weight Gain in Pregnancy

How do you know that you've gained too much weight during pregnancy? We'll tell you everything you need to know about healthy weight gain in pregnant women!

What is a False Negative Pregnancy Test?

Learn when to take a pregnancy test and calculate your ovulation or date of period effortlessly. Trust our expert advice for accurate results.

How to Maintain or Lose Weight During Pregnancy?

Let's talk about weight during pregnancy and the healthy weight gain in expectant mothers.

What to do after you get a positive pregnancy test?

We'll tell you all about home pregnancy tests, hCG (human chorionic gonadotropin) detection, and the next steps you should take after finally getting the positive result.

Positive Pregnancy Test at 3 Weeks Pregnant: Possible or Not?

When to take a pregnancy test, and what to expect from positive results obtained at only 3 weeks — are these outcomes accurate?

REM Sleep Calculator

The REM sleep calculator will teach you everything you need to know about the moment of the night when the dreams are most vivid.

Sleep Cycle Calculator

Use the sleep cycle calculator to find out when to go to sleep and wake up to complete enough sleep cycles.

Sleep Time Calculator

This sleep time calculator can help you determine what time you should go to sleep to wake up at the desired time.

Urine Home Pregnancy Test

This text unveils all the details connected to the urine home pregnancy tests.

Pregnancy Weight Gain: Week by Week Breakdown

Pregnancy weight gain might be quite confusing — let's check how much weight you should gain throughout all 3 trimesters of gestation!