Chemistry
Construction
Construction converters
Construction materials calculators
Home and garden calculators
Roofing calculators
Driveway calculators
Other calculators
Conversion
- Length converter
- Weight converter
- Temperature conversion
- Volume conversion
- Angle conversion
- Acreage
- Area conversion
- Binary
- Byte conversion
- CGS system of units converter
- Cat age
- Density conversion
- Dog age
- Energy conversion
- Force converter
- Knots to mph
- Fuel economy conversion
- 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 zones converter
- Unix time converter
Ecology
Everyday life
Everyday savings calculators
Transportation calculators
Time and productivity calculators
Clothing calculators
Other calculators
Finance
Business planning calculators
Investment calculators
- Compound interest
- Dividend
- NPV
- Investment
- WACC
- Break even
- CAGR
- APY
- CAPM
- CD
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- MIRR
- Market capitalization
- Net profit margin
- 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
Tax and salary calculators
Real estate calculators
Personal finance calculators
Debt management calculators
Microeconomics calculators
Macroeconomics calculators
Other calculators
Food
- Coffee kick
- Kawowy kalkulator energii
- Do or Donut?
- Pancake Recipe
- Pizza party
- ABV
- BBQ Party
- Beer pong
- Bread Spreads
- Chocolate
- Coffee to water ratio
- Cooking measurement
- Eggs
- Eggs (old)
- Grams to cups
- Grams to tablespoons
- Grams to teaspoons
- Perfect pancake
- Pizza baking
- Pizza Comparison
- Pizza Cost Comparison
- Pounds to cups
- Thanksgiving
- Thanksgiving Calories
- ml to grams
Health
Cardiology calculators
Electrolytes & fluids calculators
Fertility & pregnancy calculators
Hematology calculators
Pediatric calculators
Pulmonary calculators
General health calculators
- Dosage
- Glasgow coma scale
- Opioid conversion
- Centor score
- Addiction
- qSOFA
- Alvarado score
- BAC
- BSA
- Caffeine
- Car heat
- EORTC Bladder Cancer Recurrence and Progression Calculator
- Free & Bioavailable Testosterone Calculator
- Medical Radiation
- Noise Exposure Time
- PSA density
- Revised trauma score
- Sleep
- Steroid conversion
- Water Intake
Body measurements calculators
- BMI (body mass index)
- Body Fat
- BAI
- Ideal weight
- Waist-Hip Ratio
- APFT
- Army body fat
- BMI calculator for kids
- BMI calculator for men
- BMI calculator for teens
- BMI calculator for women
- BMR - Mifflin St Jeor equation
- Body shape
- Fat-free mass index
- BMR - Harris-Benedict equation
- BMR - Katch-McArdle equation
- Lean body mass
- Navy body fat
- Ponderal Index
- Waist to Height
Metabolic disorders calculators
Other calculators
Math
Percentages calculators
Algebra calculators
Arithmetic calculators
Coordinate geometry calculators
Trigonometry calculators
2D geometry calculators
- Circumference
- Pythagorean theorem
- Triangle Area
- Right triangle
- Ellipse
- Arc length
- 30 60 90 triangle
- 45 45 90 triangle
- Area of polygon
- Area of a rectangle
- Area of a right triangle
- Area of a square
- Area of a trapezoid
- Circle calc: find c, d, a, r
- Diagonal of a rectangle
- Diagonal of a square
- Equilateral Triangle
- Golden rectangle
- Heron's formula
- Hexagon
- Hypotenuse
- Isosceles Triangle
- Kite Area
- Moment of inertia
- Octagon
- Parallelogram Area
- Parallelogram Perimeter
- Pentagon
- Perimeter of a polygon
- Perimeter of a rectangle
- Perimeter of a square
- Perimeter of a triangle
- Regular polygon
- Quadrilateral Area
- Reference angle
- Rhombus Area
- Right triangle side and angle
- Special right triangles
- Square calc: find A, P, d
- Triangle angle
- Triangle height
3D geometry calculators
Sequences calculators
Other calculators
Physics
Classical mechanics calculators
- Projectile motion
- Free fall
- Ideal rocket equation
- Acceleration
- Car center of mass
- Car crash force
- Conservation of momentum
- Density
- Elastic potential energy
- Free fall with air resistance
- Friction
- 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
- Pressure
- Projectile range
- Pulley
- Reduced mass
- Rocket thrust
- Stress
- Time of flight - projectile motion
- Trajectory - projectile motion
- Velocity
- Work and power
Rotational and periodic motion calculators
Waves calculators
Optics calculators
Fluid mechanics calculators
Atmospheric thermodynamics calculators
Thermodynamics calculators
- Specific heat
- Latent Heat
- Carnot efficiency
- Ideal gas law
- Particles velocity
- Biot number
- Boltzmann factor
- Boyle's law
- Charles' law
- Curie's Law
- Efficiency
- Electrical mobility
- Enthalpy
- Joule Heating
- Mean free path
- Newton's law of cooling
- Thermal conductivity
- Thermal energy
- Thermal expansion
- Thermodynamic processes
- 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
- 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
- LED resistor
- Magnetic Field of Straight Current-Carrying Wire
- Magnetic Force Between Wires
- Magnetic Permeability
- Number density
- 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
- Watts to amps
- Wire resistance
Quantum mechanics calculators
Relativity calculators
Astrophysics calculators
Other calculators
Sports
Running calculators
Cycling calculators
Other calculators
Statistics
- Probability
- Combination
- Exponential growth prediction
- Relative risk
- Odds
- 5★ rating average
- Bayes theorem
- Binomial distribution
- Chi square
- Confidence interval
- Exponential distribution
- Geometric distribution
- Lottery
- Negative binomial distribution
- Normal distribution
- P value
- Permutation
- Point estimate
- Poisson distribution
- Risk
- SMp(x)
- Sample size
- Z score
Other
Photo and video calculators
New tech and electronics calculators
Education
Other calculators
- White christmas
- Days until Christmas
- Sunbathing
- Beauty products
- Tip
- Day counter
- Aquarium
- Azimuth
- CBM for shipping
- Christmas tree
- Crickets Chirping Thermometer
- Day of the week
- Diamond Weight
- Freight class
- Gender Pay Gap
- NaNoWriMo
- New Year's resolutions
- Pay Gap US
- Pokemon Go Candy
- Potting Soil
- Salt Dough
- Streaming Royalties
- Tip from net price
- Total harmonic distortion
- Leaves on tree
- Wind chill