Biochemistry calculators 🧫

• Buffer capacity
• Buffer - pH
• Cell EMF
• Henderson Hasselbalch
• Michaelis-Menten equation
• Osmotic pressure
• Rate constant

Physical chemistry calculators ⚗️

• Vapor pressure
• Boiling point
• Half life
• Atomic mass
• Boiling point at altitude
• Entropy
• Gibbs' phase rule
• Molar mass of gas
• Nernst equation
• Partial pressure
• Vapor pressure of water

Stoichiometry and solutions calculators 🧪

• Concentration
• Atom
• Molarity
• Avogadro's number
• Bond order
• Dilution factor
• Equilibrium constant
• Grams to moles
• Kp
• Molality
• Mole
• Mole fraction
• Neutralization
• ppm to molarity
• Percent yield
• Serial dilution
• Solution dilution
• Theoretical yield
• Titration
• pH

Other calculators

• Activation energy

Construction converters 👷

• Square footage
• Board foot
• Cubic yard
• Size to weight (rectangular box)

Construction materials calculators 🏗️

• Gravel
• Sand
• Brick
• Baluster
• Concrete - column
• Concrete block
• Concrete
• Concrete - tube
• Concrete weight
• Decking
• Framing
• Insulation
• Mortar
• Rebar calculator
• Retaining wall
• Vinyl fence

Home and garden calculators 🏡

• Air conditioner room size
• Corn Yield
• Drywall
• Fence
• Fertilizer
• Flooring
• Grass seed
• Lawn mowing
• Mulch
• Paint
• Paver
• Paver sand
• Plant spacing
• Plywood
• Ramp
• Siding
• Sod
• Soil
• Stairs
• Tile
• Vinyl siding
• Wainscoting
• Wallpaper

Roofing calculators 🏚️

• Roof pitch
• Metal roof cost
• Roofing
• Snow load

Driveway calculators 🚧

• Gravel driveway
• Asphalt
• Concrete driveway cost

Other calculators

• Heat loss
• Beam Deflection
• Elevation grade
• Passive house savings
• Pipe volume
• Pool volume
• Tank volume
• Trump's Wall
• Water soluble fertilizer

• Length converter
• Weight converter
• Temperature conversion
• Volume conversion
• Angle conversion
• Acreage
• Area conversion
• Binary
• Byte conversion
• CGS system of units converter
• Cat age
• Conversion
• Cubic feet
• Density conversion
• Dog age
• Energy conversion
• Force converter
• Grams To Calories
• Inches to fraction
• Knots to mph
• Fuel economy conversion
• Military time converter
• PPM
• ppm to mg/l converter
• Paper Quantity Converter
• Power converter
• Pressure conversion
• Px to em to pt to %
• Quantity Converter
• Radiation Converter
• Scale conversion
• Speed conversion
• Time unit converter
• Time zones converter
• Unix time converter
• mg to ml

Eco footprint calculators ♻️

• Meat footprint
• Plastic Footprint
• Flight carbon footprint
• Hand drying footprint
• Bag Footprint
• Christmas Tree Footprint

Renewable energy calculators 🔋

• Hydroelectric power
• Wind turbine

Other calculators

• Car vs. Bike
• Tap water
• Smog
• Books vs e-Books
• Cigarette butts
• Plug-in hybrid economy

Everyday savings calculators 💰

• Electricity cost
• Shower cost
• Electricity cost - single usage
• Quit smoking and save
• Toothpaste
• Back to school
• Beach Price Index
• House cleaning cost
• LED savings
• Toilet paper
• Unit price

Transportation calculators 🚘

• Speed
• Gas
• Drive Time Calculator
• MPG
• Commute
• Flight Radiation
• Ticket optimizer
• Traffic density
• Compression ratio
• Helium balloons
• Engine horsepower
• Tire size

Time and productivity calculators ⏱️

• Every second
• Quarantine silver lining
• Words per minute
• Social Media Time Alternatives
• Reading speed
• English learning time
• TV alternatives
• Email alternatives
• Reverse time
• TV series duration
• Calendar
• Chronological age
• Date
• Date to date
• Korean age
• Month Calculator
• Pomodoro Technique
• Quarantine binge watching
• Quarantine books
• Subtract time
• The Witcher
• Time card
• Time duration
• Time to decimal

Clothing calculators 👗

• Circle skirt
• Bra size
• Lost socks
• Shoe Size Conversion
• Ring Size
• Bikini body shape
• Pleated skirt

Other calculators

• Lighting
• Cord of wood
• Coronavirus Mask Calculator
• One-time child costs
• Desk height
• Dog calorie
• Dog food
• Dog pregnancy
• Hammock hang
• Standing desk height

Business planning calculators 💼

• Business budget
• Online marketing conversion
• Build vs. Buy
• CPC and CPM
• Website ad revenue
• CPM
• Herfindahl-Hirschman index (HHI)
• Pre and post-money valuation
• SaaS lifetime value
• Smoker's CTC
• Software contract value
• YouTube money

Investment calculators 📈

• Compound interest
• Dividend
• NPV
• Investment
• Mutual fund
• WACC
• Break even
• CAGR
• APY
• Appreciation
• CAPM
• CD
• Compound Interest Rate
• Cost of Equity
• Current ratio
• Depreciation
• Discounted cash flow
• Dividend discount model
• EBIT
• EBITDA
• EBITDA multiple
• Earnings per share
• Enterprise value
• Future value
• Future value of annuity
• IRR
• MIRR
• Marginal cost
• Market capitalization
• Net profit margin
• Opportunity cost
• PVIFA
• Payback period
• Perpetuity
• Present value
• Present value of annuity
• Price/earnings ratio
• Quick ratio
• ROI
• Return on invested capital (ROIC)
• ROA
• Return On Capital Employed
• Return on Equity (ROE)
• Return on sales (ROS)
• Rule of 72
• Sharpe ratio
• Stock
• Time value of money

Sales calculators 💸

• Black Friday
• Margin with discount
• Markup and margin (2 sets)
• Markdown
• Double discount
• Ending inventory
• Check digit
• Commission
• Contribution margin
• Discount
• Economic order quantity (EOQ)
• Margin
• Margin and sales tax
• Margin and VAT
• Markup
• Percent off
• Percentage Discount
• Profit
• Receivables turnover
• Sales
• Triple discount

Tax and salary calculators 🧾

• VAT
• Salary to hourly
• Overtime
• Sales tax
• Gross to net
• GST
• Gratuity
• Hourly to salary
• Mileage reimbursement
• Net to gross
• Pay raise

Real estate calculators 🏠

• LTV (Loan to Value)
• Real estate commission w/ VAT
• Cap rate
• Commercial lease
• Prorated rent
• Home affordability
• Net Effective Rent
• Price per square foot
• Real estate commission
• Rent or buy
• Rental Commission

Personal finance calculators 💰

• Savings
• Credit card payoff
• Cell phone plan
• Sabbatical
• Retirement
• Auto loan
• Budget
• Car affordability
• Car depreciation
• Cross exchange rate
• Dream come true
• Early retirement
• Interest Rate Calculator
• Lease
• Lease mileage
• Loan repayment
• Net Worth
• Personal loan
• Salary inflation
• Scrap gold
• Scrap silver
• Second stimulus check - HEROES Act
• Stimulus payment
• Stimulus check (40k cap)
• Unemployment benefit - Coronavirus
• Unpaid work
• Wedding budget

Debt management calculators 💳

• Mortgage
• Loan balance
• Debt to asset ratio
• Simple interest
• Debt service coverage ratio
• 28/36 Rule
• APR
• Amortization Calculator
• Debt to equity
• Debt to income ratio
• Economic Injury Disaster Loan Emergency Advance (EIDL)
• Loan Calculator
• Loan payment
• Mortgage Amortization Calculator
• Mortgage Payoff Calculator
• PITI
• Partially amortized loan
• Paycheck Protection Program (PPP)
• RV loan
• Sinking fund
• Student Loan Calculator
• Student Loan Payment Calculator

Microeconomics calculators 💲

• Average Variable Cost
• Consumer Surplus Calculator
• Cross price elasticity
• Marginal revenue
• Optimal price
• Price elasticity of demand

Macroeconomics calculators 💵

• Buying power
• CPI Inflation
• Cobb-Douglas production function
• Discretionary Income
• Disposable income
• GDP
• GDP deflator
• GDP growth rate
• GDP per capita
• Inflation
• Marginal Propensity to Consume
• MPS calculator
• Money multiplier
• Real interest rate
• Spending multiplier
• Unemployment rate

Other calculators

• Brexit
• Basis point
• Price / quantity
• Turnover rate

Cooking converters 🥄

• Butter
• Cake pan
• Cooking measurement
• Grams to cups
• Grams to tablespoons
• Grams to teaspoons
• Pounds to cups
• ml to grams

Breakfast calculators 🍳

• Coffee kick
• Pancake Recipe
• Bread spreads
• Coffee to water ratio
• Eggs
• Eggs (old)
• Perfect pancake

Party calculators 🍸

• Pizza party
• BBQ Party
• Beer pong
• Cake serving
• Chilled drink
• Pizza comparison
• Pizza size
• Thanksgiving
• Thanksgiving Calories
• Wedding alcohol

Other calculators

• Donut
• ABV
• Brine
• Chocolate
• Pizza baking
• Quarantine food
• Tea brewing

Body measurements calculators 📏

• BMI (body mass index)
• Body fat
• BAI
• Ideal weight
• Waist-Hip Ratio
• APFT
• Adjusted Body Weight
• Air force PT
• Army body fat
• BMI calculator for kids
• BMI calculator for men
• BMI calculator for teens
• BMI calculator for women
• Body shape
• Fat-free mass index
• Lean body mass
• Navy body fat
• Ponderal Index
• Waist to Height

Dietary calculators 🥗

• Calorie
• Maintenance Calorie
• Quarantine activity
• Basal energy expenditure
• BMR - Mifflin St Jeor equation
• Simple calorie intake
• Carbohydrates
• EER (Estimated Energy Requirement)
• Fat intake
• Fiber
• BMR - Harris-Benedict equation
• IIFYM (If It Fits Your Macros)
• BMR - Katch-McArdle equation
• Keto
• Macro
• Meal calorie
• Net carbs
• Protein
• RMR
• TDEE - Total Daily Energy Expenditure
• Weight Watchers points

Metabolic disorders calculators 🍟

• MELD
• Cholesterol units
• Cholesterol ratio
• Ast alt ratio
• Child Pugh
• FIB-4
• LDL cholesterol
• NAFLD fibrosis score
• Serum-ascites albumin gradient (SAAG)

Fertility & pregnancy calculators 🤰

• Due date
• Ovulation
• Period
• Pregnancy weight gain
• hCG levels
• Bishop score
• twinning
• Conception date
• EDD (Estimated Date of Delivery)
• Gestational Age
• IVF due date 👶
• Implantation
• MCA perintology
• Pregnancy test
• Progesterone to estradiol ratio
• Reverse due date
• Testosterone to estrogen ratio
• VBAC risk score

Addiction medicine calculators 🚬

• Addiction
• Alcohol units
• Audit test
• Audit-C screen
• BAC
• CAGE questionnaire
• Caffeine
• Cigarette
• Standard drink

Diabetes calculators 💉

• Blood sugar converter
• Hemoglobin A1c
• risk of DM
• HOMA-IR
• Insulin dosage
• QUICKI

Cardiovascular system calculators ❤️

• Pulmonary Embolism (Wells)
• QTc
• MAP (mean arterial pressure)
• ECG heart rate
• Cardiac output
• Stroke volume
• CVD Risk
• Ankle-brachial index
• Blood pressure
• CHA₂DS₂-VASc
• Duke Treadmill Score
• ECG boxes to seconds
• HAS-BLED Calculator
• HEART score
• Heart failure life expectancy
• PERC
• Revised Cardiac Risk Index
• TIMI Score for UA/NSTEMI

Electrolytes & fluids calculators 🧪

• Corrected calcium
• Sodium correction
• Anion gap
• Arterial blood pH
• Corrected Magnesium
• Drip rate
• Drops per minute
• Free water deficit
• Parkland formula
• Serum osmolality
• Sodium change in hypertriglyceridemia
• Sodium correction for hypo- and hypernatremia
• Sodium deficit
• Total body water
• Urine anion gap
• Venous blood pH

Urology & nephrology calculators 🚽

• Creatinine Clearance
• GFR (estimated glomerular filtration rate)
• FENa
• Adrenal washout calculator
• BUN/creatinine ratio
• Bladder volume
• EORTC Bladder Cancer Recurrence and Progression Calculator
• FEUrea
• PSA density
• PSA doubling time
• Protein creatinine ratio
• Transtubular potassium gradient
• Urine output

Hematology calculators 🩸

• ANC
• Blood volume
• Blood donor
• Blood type
• Blood loss
• Absolute eosinophil count
• Absolute lymphocyte count
• Absolute reticulocyte count
• Age-Adjusted D-dimer
• Corrected reticulocyte count
• Hematocrit to hemoglobin
• INR
• Iron deficiency
• MIPI - PL
• MIPI
• Plasma volume
• Transferrin saturation

Pediatric calculators 🧒

• Paracetamol dosage
• Ibuprofen dosage
• Pediatric GFR (glomerular filtration rate)
• APGAR score
• Pediatric blood volume
• Height
• GIR (Glucose Infusion Rate)
• Maintenance fluids for children
• Newborn Hyperbilirubinemia Assesment
• Pediatric blood transfusion
• Pediatric epinephrine dose

Percentile calculators 👶

• Child BMI percentile
• Head circumference percentile
• Child height percentile
• Child weight percentile

Pulmonary calculators 🩺

• Lung Cancer Risk
• Pack year
• Smoking recovery
• Lung capacity
• CURB-65
• Endotracheal tube size
• Light's criteria
• Oxygenation Index
• Peak flow
• Rapid shallow breathing index
• Revised Geneva Score
• Tidal volume
• Vital capacity

General health calculators 💊

• Dosage
• Glasgow coma scale
• Opioid conversion
• Centor score
• qSOFA
• 20/20 Vision for 2020
• APRI
• Alvarado score
• BED
• BSA
• Barthel index
• Braden score (Braden scale for pressure ulcers)
• Breast cancer risk
• COVID-19 mortality risk
• Carboplatin
• Depression Screening by PHQ-2
• Dihybrid cross Punnet square
• Drug half life
• Free & Bioavailable Testosterone Calculator
• Hand Sanitizer - Coronavirus
• Car heat
• IV flow rate
• Infectious disease and epidemic calculator (SIR model)
• Discriminant function
• Medical Radiation
• NIH stroke scale
• Noise Exposure Time
• PF ratio
• Punnett square
• Revised trauma score
• SAPS II
• SOFA score
• Sepsis-3 criteria
• Sleep
• Steroid conversion
• Water Intake

Other calculators

• Football Calorie (2018 WC Edition)
• NNT
• Pokémon Go weight loss
• Reopening Calculator - Coronavirus
• Social Distancing

Percentages calculators 💯

• Percentage
• Percent error
• Percentage change
• Percentage increase
• Percentage difference
• Doubling time
• Convert fraction to percentage
• Percentage decrease
• Percentage of a percentage

Algebra calculators 🔡

• Square root
• Subset
• Rounding
• Exponent
• Log
• Ratio
• Antilog
• Binomial coefficient
• Completing the square
• Complex number
• Cube root
• Exponential growth
• Factorial
• Hyperbolic functions
• Natural logarithm
• Proportion
• Quadratic formula
• Remainder

Arithmetic calculators ➗

• Average
• Geometric mean
• Harmonic mean
• Mean
• Factor
• Modulo
• Prime number
• GCF
• LCM
• Prime factorization
• Absolute value
• Addition
• Binary subtraction
• GCF and LCM
• Long division
• Pascal's triangle
• Reciprocal
• Standard form
• Two's complement
• Weighted average

Coordinate geometry calculators 📈

• Rise over run calculator
• Slope
• Perpendicular line
• Distance
• Angle between two vectors
• Dot product
• Cross product
• Average rate of change
• Cylindrical coordinates
• Equation of a circle
• Gradient
• Least squares regression line
• Linear interpolation
• Midpoint
• Parabola
• Parallel line
• Polar coordinates
• Slope intercept form
• Spherical coordinates
• Three-dimensional distance

Fractions calculators 🍕

• Fraction
• Adding fractions
• Decimal to fraction
• Dividing fractions
• Equivalent fractions
• Fraction exponent
• Improper fraction to mixed number
• Multiplying fractions

Linear algebra calculators 🔢

• (Reduced) row echelon form
• Cramer's rule
• Eigenvalue 2x2
• Inverse matrix
• Matrix addition and subtraction
• Matrix determinant
• Matrix multiplication
• Matrix transpose
• Systems of equations
• Unit vector
• Vector magnitude
• Vector projection

Trigonometry calculators 📐

• Law of cosines
• Law of sines
• Arccos
• Arcsin
• Arctan
• Cosine
• Sine
• Tangent
• Trigonometric functions
• Trigonometry

2D geometry calculators 📏

• Area
• Perimeter
• Circumference
• Ellipse
• Arc length
• Area of a rectangle
• Area of a regular polygon
• Area of a square
• Area of a trapezoid
• Center of mass
• Central angle
• Centroid
• Circle calc: find c, d, a, r
• Complementary angles
• Coterminal angle
• Diagonal of a rectangle
• Diagonal of a square
• Double angle formula
• Golden rectangle
• Hexagon
• Kite Area
• Moment of inertia
• Octagon
• Orthocenter
• Parallelogram Area
• Parallelogram Perimeter
• Pentagon
• Perimeter of a polygon
• Perimeter of a rectangle
• Perimeter of a square
• Regular polygon
• Quadrilateral Area
• Reference angle
• Rhombus Area
• Sector area
• Segment area
• Semicircle area
• Square calc: find A, P, d
• Supplementary angles

Triangle calculators 🔺

• Pythagorean theorem
• Triangle Area
• Right triangle
• 30 60 90 triangle
• 45 45 90 triangle
• Area of a right triangle
• Equilateral Triangle
• Heron's formula
• Hypotenuse
• Isosceles Triangle
• Perimeter of a triangle
• Right triangle side and angle
• Special right triangles
• Triangle angle
• Triangle height

3D geometry calculators 📦

• Volume
• Surface area
• Triangular pyramid volume
• Cylinder Volume
• Cone Volume
• Sphere
• Area of a sphere
• Cube Calc: find v, a, d
• Cube
• Height of a cylinder
• Pyramid volume
• Radius of a cylinder
• Radius of a sphere
• Rectangular Prism
• Right circular cone
• Right cylinder
• Right rectangular pyramid
• Sphere Volume
• Surface area of a cone
• Surface area of a cube
• Surface area of a cylinder
• Area of a hemisphere
• Surface area of a rectangular prism
• Triangular Prism
• Volume of a cube
• Volume of a hemisphere
• Volume of a rectangular prism

Sequences calculators 🔗

• Arithmetic sequence
• Geometric sequence
• Fibonacci
• Sum of linear number sequence

Other calculators

• Significant figures
• Scientific notation
• Golden ratio

Classical mechanics calculators ⚙️

• Belt length
• Normal force
• Projectile motion
• Free fall
• Ideal rocket equation
• Acceleration
• Car center of mass
• Car crash force
• Conservation of momentum
• Density
• Displacement
• Elastic potential energy
• Factor of Safety
• Free fall with air resistance
• Friction
• Gear ratio
• Gravitational force
• Hooke's law
• Horizontal projectile motion
• Impulse and momentum
• Inclined plane
• Kinetic energy
• Maximum height - projectile motion
• Mechanical advantage
• Newton's second law
• Poisson's ratio
• Potential energy
• Power-to-weight ratio
• Pressure
• Projectile range
• Pulley
• Quarter mile
• Reduced mass
• Rocket thrust
• SUVAT
• Specific gravity
• Stress
• Tension
• Time of flight - projectile motion
• Trajectory - projectile motion
• Velocity
• Work
• Work and power

Rotational and periodic motion calculators 🌎

• Simple pendulum
• Simple Harmonic Motion
• Angular Acceleration
• Centrifugal force
• Mass moment of inertia
• Angular velocity
• Coriolis Effect
• Physical Pendulum
• Rotational kinetic energy
• Speeds and feeds
• Torque

Waves calculators 🔊

• Wavelength
• dB
• Speed of Sound
• Doppler effect
• Diffraction grating
• Alfvén velocity
• Distance attenuation
• Harmonic wave equation
• Lumen to lux to candela
• Reverberation time

Optics calculators 🔍

• Snell's law
• Lensmaker's Equation
• Index of refraction
• Thin Lens Equation
• Angular Resolution
• Aperture area
• Binoculars range
• Bragg's law
• Brewster Angle
• Malus law
• Telescope magnification

Fluid mechanics calculators 💧

• Buoyancy
• Hydrostatic pressure
• Bernoulli equation
• Drag equation
• Stokes' law
• Fan
• Flow rate
• Hydraulic jump
• Hydraulic pressure
• Hydraulic radius
• Knudsen number
• Manometer
• Pipe flow
• Reynolds Number
• Water density

Atmospheric thermodynamics calculators ☁️

• Air density
• Air pressure at altitude
• Heat index
• Dew point
• Lightning distance
• Cloud base
• Wet bulb

Thermodynamics calculators 🌡️

• Specific heat
• Latent Heat
• Carnot efficiency
• Ideal gas law
• Particles velocity
• Biot number
• Boltzmann factor
• Boyle's law
• Charles' law
• Thermodynamic processes
• Curie's Law
• Efficiency
• Electrical mobility
• Enthalpy
• Gay-Lussacs's law
• Joule Heating
• Mean free path
• Newton's law of cooling
• Thermal conductivity
• Thermal energy
• Thermal expansion
• Van der Waals equation

Electromagnetism calculators 🧲

• Coulomb's law
• Lorentz Force
• Ohm's law
• Parallel resistor
• Capacitance
• Acceleration of a particle in an electric field
• Capacitor code
• Capacitor energy
• Capacitors in series
• Crossover
• Cyclotron Frequency
• Drift Velocity
• Electric field of a point charge
• Electrical power
• Magnetic Force on Current-Carrying Wire
• Energy density of electric and magnetic fields
• Faraday's Law
• Hall coefficient
• Ideal transformer
• Inductor energy
• LED resistor
• Magnetic Field of Straight Current-Carrying Wire
• Magnetic Force Between Wires
• Magnetic Permeability
• Number density
• Parallel capacitor
• Photon detection efficiency (SiPM)
• Power factor
• RC circuit
• RLC circuit
• Resistor color code
• Resonant frequency
• Series resistor
• Shockley diode calculator
• Solenoid inductance
• Solenoid Magnetic Field
• Spherical Capacitor
• Voltage divider
• Voltage drop
• Watt
• Watts to amps
• Wire gauge
• Wire resistance

Quantum mechanics calculators ⚛️

• Hydrogen-like atom
• Photoelectric Effect
• De Broglie wavelength
• Stefan Boltzmann law
• Bohr Model
• Compton scattering
• Compton wavelength
• Curie constant
• Fermi level
• Heisenberg uncertainty
• Magnetic moment
• Photon energy
• Rydberg equation
• Wien's law

Relativity calculators 🚀

• Space travel
• e=mc2
• Relativistic kinetic energy
• Velocity addition
• Time dilation
• Length contraction

Astrophysics calculators 🌌

• Escape velocity
• Orbital velocity
• Luminosity
• Black hole temperature
• Redshift Calculator
• Alien civilization
• Black Hole Collision Calculator
• Exoplanet discovery
• Hubble's Law
• Kepler third law
• Orbital period
• Radiation pressure
• Schwarzschild radius

Other calculators

• Weight on other planets
• Stopping distance
• Earth curvature
• Arrow speed
• Sled
• Universe Expansion Calculator

Running calculators 🏃

• Marathon pace
• Pace
• Race predictor
• Running calorie
• VO2 max runners
• Training pace
• Race time improvement
• Navy PRT
• Stride length

Cycling calculators 🚴‍♀️

• Cycling wattage
• Calories Burned Biking
• Bike Gear
• Cycling Heart Rate Zone
• Bike Cadence and Speed
• Biking life gain
• Bike size
• Cycling breakaway

Baseball calculators ⚾

• ERA (Earned Run Average)
• Batting Average
• FIP (Fielding Independent Pitching)
• Fielding percentage
• On base percentage
• Slugging percentage
• WAR (wins above replacement)
• WHIP (Baseball)

Other calculators

• Winning percentage
• Walking calorie
• Calories burned
• Hiking
• Bench press
• Heart rate
• Kiteboarding
• Wilks
• Age-graded running
• DIN ski bindings
• Elliptical Calorie
• Fat burning zone
• Goals against average
• MET minutes per week
• Max heart rate
• Net Run Rate
• Passer rating
• Stairs calorie
• Steps to calories
• Swimming time
• Swimming calorie
• TS (True Shooting Percentage)
• Target heart rate
• Tennis balls
• Triathlon nutrition
• VO2 max
• Windsurfing

Risk & probability calculators 🎲

• Probability
• Combination
• Relative risk
• Odds
• Bayes theorem
• Birthday Paradox
• Chebyshev's theorem
• Coin flip probability
• Dice probability
• Dice roller
• Lottery
• Permutation
• Random number
• Risk

Distributions calculators 🔔

• Exponential growth prediction
• Binomial distribution
• Chi square
• Empirical rule
• Exponential distribution
• Geometric distribution
• Negative binomial distribution
• Normal distribution
• Poisson distribution
• SMp(x)

Descriptive statistics calculators 📊

• Coefficient of variation
• Mean median mode
• Pearson correlation
• Relative standard deviation
• Standard deviation
• Variance

Inferential statistics calculators 📉

• Coefficient of determination
• Confidence interval
• Correlation coefficient (Matthews)
• Covariance
• Critical value
• Margin of error
• Point estimate
• Relative error
• Z score
• Z-test
• p-value
• t-test
• Shannon entropy

Other calculators

• 5★ rating average
• Sample size

Photo and video calculators 📷

• PPI
• Time lapse
• Screen Size
• Video file size (by format)
• 3D render time
• Aspect ratio
• Bandwidth
• Frames to timecode
• Projector
• TV size and distance
• Timecode to frames
• Video frame size

Tech and electronics calculators 💻

• Battery Capacity
• Drone flight time
• 3D printing cost
• Battery Life
• Chmod
• Data transfer
• Drone motor
• IP subnet
• PCB Trace Current
• PCB Trace Resistance
• PCB Trace Width
• RAID

Education calculators 🎓

• GPA
• Classroom spacing
• College GPA
• Final grade
• High school GPA
• Test grade

Other calculators

• White christmas
• Days until Christmas
• Sunbathing
• Beauty products
• Tip
• Day counter
• Aquarium
• Azimuth
• CBM for shipping
• Christmas tree
• Crickets Chirping Thermometer
• Sectretary problem (Valentine's day)
• Day of the week
• Diamond Weight
• Dimensional weight
• Earthquake
• Engagement rate
• Freight class
• Fret
• Gender pay gap
• KD (Kill-to-death ratio)
• Music interval
• NaNoWriMo
• New Year's resolutions
• Pay Gap US
• Pizza tip
• Pokemon Go Candy
• Potting Soil
• Salt Dough
• Streaming royalties
• Tip from net price
• Total harmonic distortion
• Leaves on tree
• Humans vs vampires
• Wind chill