All 604 calculators
Calculators with a data set
Each one carries a table of real entries, and every entry opens the calculator with its numbers filled in.
Health23
Most used
- Target Heart Rate Calculator
- Treadmill Calorie Calculator
- Waist to Hip Ratio Calculator
- Calorie Deficit Calculator
- Pregnancy Week Calculator
- Calories Burned Calculator
- Body Fat Percentage Calculator
- Macro Calculator
All, A–Z
- A1C Calculator
- Adult BMI Calculator
- Blood Alcohol Calculator
- BMR Calculator
- Body Shape Calculator
- Cycling Calorie Calculator
- FFMI Calculator
- Free Water Deficit Calculator
- HOMA-IR Calculator
- Ideal Weight Calculator
- One Rep Max Calculator
- Prostate Volume Calculator
- Rucking Calorie Calculator
- Running Pace Calculator
- TDEE Calculator
Time21
Most used
All, A–Z
- Academic Semester Days Calculator
- Age Calculator
- Business Days Calculator
- Days Between Dates Calculator
- Days in a Month Calculator
- Days Until Calculator
- Days Until You Turn 18
- Decimal Hours Converter
- German Maternity Protection Period
- Hours in a Week Calculator
- How Many Weeks Have I Lived?
- ISO Week Number Calculator
- Months to Time Converter
- Quarter of the Year Calculator
- Teacher Grading Time Calculator
- Teaching Load Calculator (North Rhine-Westphalia)
- Work Hours Calculator
Fun13
Most used
All, A–Z
Video games23
Most used
All, A–Z
- Average Damage Calculator
- CS2 to Valorant Sensitivity Converter
- DnD 5e Point Buy Cost Calculator
- DPS Calculator
- Effective Health Calculator
- EVE Online Broker Fee and Sales Tax Calculator
- Expected Attempts Calculator
- FOV Calculator
- Gacha Probability Calculator
- K/D Ratio Calculator
- Pokémon Catch Rate Calculator
- Project Zomboid XP Rate Calculator
- Stardew Valley Crop Profit Calculator
- Steam Level Calculator
- Steam Library Value Calculator
- Steam Market Fee Calculator
- Steam Refund Calculator
- Steam Sale Price Calculator
- Steam Storage Calculator
- Steam Wishlist Budget Calculator
- WoW Auction House Profit Calculator
Hobby36
Most used
All, A–Z
- Acres Per Hour Calculator
- Air Conditioner BTU Calculator
- Asphalt Calculator
- Beaufort Scale Calculator
- Blue Hour Calculator
- Board Foot Calculator
- Ceiling Fan Size Calculator
- Concrete Block Calculator
- Concrete Calculator
- Cubic Feet Calculator
- Cubic Yard Calculator
- Drywall Calculator
- Fence Post Calculator
- Flooring Calculator
- Golden Hour Calculator
- Grass Seed Calculator
- Gravel Calculator
- Heat Pump Size Calculator
- Mulch Calculator
- Paint Calculator
- Pool Pump Size Calculator
- Pool Volume Calculator
- Rainwater Harvesting Calculator
- Ramp Length Calculator
- Roof Pitch Calculator
- Roof Square Footage Calculator
- Rug Size Calculator
- Sand Calculator
- Ski Size Calculator
- Stair Calculator
- Surfboard Volume Calculator
- Tile Calculator
- Topsoil Calculator
- Wallpaper Calculator
- Wheel Offset Calculator
Math378
Most used
- High School GPA Calculator
- SAT Score Calculator
- AP US Government Score Calculator
- Square Feet to Linear Feet Calculator
- Percentage to GPA Calculator
- German Abitur Grade Calculator (KMK Scale)
- AP Calc AB Score Calculator (US Exam)
- Fraction Calculator
- Percentage Calculator
- AP Chem Score Calculator (US Exam)
- AP Psych Score Calculator (US Exam)
- AP Stats Score Calculator (US Exam)
- Decimal to Fraction Converter
- Final Grade Calculator
- Pipe Weight Calculator
All, A–Z
- #
- 2×2 System of Equations
- 3D Distance Calculator
- A
- Absolute Humidity Calculator
- Acceleration Converter
- ACT Score Calculator (US College Entrance Test)
- Air Density Calculator
- Air Pressure at Altitude Calculator
- Amps to Watts Calculator
- Angle Between Vectors Calculator
- Angle Converter
- Angular Acceleration Calculator
- Angular Frequency Calculator
- Angular Momentum Calculator
- Angular Size Calculator
- Annular Sector Area Calculator
- Annulus Area Calculator
- Antenna Length Calculator
- AP Lang Score Calculator (US Exam)
- AP Physics 1 Score Calculator (US Exam)
- Apparent Brightness Calculator
- Arc Length Calculator
- Area Converter
- Arithmetic Sequence Calculator
- Arrhenius Equation Calculator
- Aspect Ratio Calculator
- Average Acceleration Calculator
- B
- Banked Curve Angle Calculator
- Battery Life Calculator
- Beat Frequency Calculator
- Beer-Lambert Law Calculator
- Belt Length Calculator
- Boiling Point Elevation Calculator
- Box Diagonal Calculator
- Boyle's Law Calculator
- Buoyancy Force Calculator
- C
- Capacitance Calculator
- Capacitive Reactance Calculator
- Capacitor Charge Calculator
- Capacitor Energy Calculator
- Carnot Efficiency Calculator
- Center of Mass Calculator
- Centripetal Acceleration Calculator
- Centripetal Force Calculator
- Charles's Law Calculator
- Circle Area Calculator
- Circular Segment Area Calculator
- Cloud Base Calculator
- Coefficient of Restitution Calculator
- Coil Inductance Calculator
- Collatz Steps Calculator
- Combined Gas Law Calculator
- Complex Number Modulus Calculator
- Cone Surface Area Calculator
- Cone Volume Calculator
- Continuity Equation Calculator
- Coulomb's Law Calculator
- Cross Product Magnitude Calculator
- Cube Volume Calculator
- Cuboid Surface Area Calculator
- Current Divider Calculator
- Cylinder Surface Area Calculator
- Cylinder Volume Calculator
- Cylindrical Shell Volume Calculator
- D
- Data Size Converter
- Data Transfer Rate Converter
- dBm to Watts Calculator
- dBW to Watts Calculator
- De Broglie Wavelength Calculator
- Decay Constant Calculator
- Decibel Calculator
- Decibel Gain Calculator
- Decibel Sum Calculator
- Density Calculator
- Dew Point Calculator
- Dilution Ratio Calculator
- Discount Calculator
- Distance Between Two Points
- Distance from a Point to a Line
- Divisor Count Calculator
- Doppler Effect Calculator
- Dot Product Calculator
- Doubling Time Calculator
- Drag Force Calculator
- E
- Efficiency Calculator
- Electric Charge Calculator
- Electric Field Calculator
- Electricity Cost Calculator
- Ellipse Area Calculator
- Ellipse Eccentricity Calculator
- Ellipse Perimeter Calculator
- Ellipsoid Volume Calculator
- Energy Converter
- Engineering Notation Converter
- Equation of a Line
- Equilateral Triangle Calculator
- Error Quotient Calculator
- Escape Velocity Calculator
- Exponent Calculator
- Exponential Growth Calculator
- Exposure Value Calculator
- F
- F-Stop Calculator
- Factorial Calculator
- Fibonacci Calculator
- Flywheel Energy Calculator
- Foot-Candles to Lux Converter
- Force Converter
- Free Fall Distance Calculator
- Freezing Point Depression Calculator
- Frequency Converter
- Frequency to Period Calculator
- Friction Force Calculator
- Frustum Surface Area Calculator
- Frustum Volume Calculator
- Fuel Economy Converter
- G
- G-Force Calculator
- GCF Calculator — Greatest Common Factor
- Gear Ratio Calculator
- Geometric Mean of Two Numbers
- Geometric Sequence Calculator
- German Grade Scale Calculator (Linear Key)
- Gibbs Free Energy Calculator
- Glass Weight Calculator
- Golden Ratio Calculator
- GPA Calculator
- Grade Curve Calculator
- Grade Points Calculator (0–15)
- Gravitational Force Calculator
- H
- Half-Life Calculator
- Harmonic Mean of Two Numbers
- Haversine Distance Calculator
- Heat Capacity Calculator
- Heat Conduction Calculator
- Heat Energy Calculator
- Heat Index Calculator
- Height Converter — Centimetres to Inches
- Hemisphere Volume Calculator
- Henderson-Hasselbalch Calculator
- Heron's Formula Calculator
- Hexagon Calculator
- Hexagonal Prism Volume Calculator
- Hooke's Law Calculator
- Hubble's Law Calculator
- Humidex Calculator
- Hydrostatic Pressure Calculator
- I
- Ideal Gas Law Calculator
- IHK Grading Scale Calculator
- Impact Force Calculator
- Impedance Calculator
- Impulse Calculator
- Inductive Reactance Calculator
- Inductor Energy Calculator
- Initial Bearing Calculator
- Inverse Square Law Calculator
- Isosceles Triangle Calculator
- K
- Kinetic Energy Calculator
- Kite Area Calculator
- Knick Grading Scale Calculator
- kVA to kW Calculator
- kW to kVA Calculator
- L
- Latent Heat Calculator
- Law of Cosines Calculator
- Law of Sines Calculator
- LC Resonant Frequency Calculator
- Lead Time Calculator
- LED Resistor Calculator
- Length Converter
- Lever Calculator
- Linear Interpolation Calculator
- Logarithm Calculator
- Lorentz Factor Calculator
- Lorentz Force Calculator
- Lumens to Lux Calculator
- Lumens to Watts Calculator
- Luminosity Calculator
- Lux to Foot-Candles Converter
- Lux to Lumens Calculator
- M
- Mach Number Calculator
- Magnetic Flux Calculator
- Magnetic Force on a Wire Calculator
- Magnification Calculator
- mAh to Wh Calculator
- Markup Calculator
- Mass Flow Rate Calculator
- Mass-Energy Equivalence Calculator
- Mechanical Advantage Calculator
- mg to ml Converter
- Midpoint Calculator
- Modulo Calculator
- Molality Calculator
- Molarity Calculator
- Mole Fraction Calculator
- Moles Calculator
- Moment of Inertia of a Point Mass
- Momentum Calculator
- N
- NE555 Astable Calculator
- NE555 Monostable Calculator
- Newton's Second Law Calculator
- Nth Root Calculator
- O
- Octagon Area Calculator
- Octagonal Prism Volume Calculator
- Ohm's Law
- Orbital Period Calculator
- Orbital Velocity Calculator
- Orifice Flow Rate Calculator
- Osmotic Pressure Calculator
- P
- Parallax Distance Calculator
- Parallel Axis Theorem Calculator
- Parallel Capacitance Calculator
- Parallel Inductance Calculator
- Parallel Resistor Calculator
- Parallel-Plate Capacitor Calculator
- Parallelogram Area Calculator
- Partial Pressure Calculator
- Pascal's Principle Calculator
- Pay Raise Calculator
- Pendulum Period Calculator
- Pentagon Area Calculator
- Pentagonal Prism Volume Calculator
- Percent Error Calculator
- Percent Yield Calculator
- Percentage Change Calculator
- Percentage Difference Calculator
- pH Calculator
- Photon Energy Calculator
- Photon Momentum Calculator
- Pixels to Inches Converter
- Polar to Rectangular Converter
- Polygon Interior Angle Calculator
- Potential Energy Calculator
- Power Calculator (Work ÷ Time)
- Power Converter
- Power Dissipation Calculator
- Power Factor Calculator
- Power-to-Weight Ratio Calculator
- PPI Calculator
- PPM Calculator
- Pressure Calculator
- Pressure Converter
- Price Elasticity of Demand Calculator
- Prime Factorization Calculator
- Profit Margin Calculator
- Projectile Maximum Height Calculator
- Projectile Range Calculator
- Projectile Time of Flight Calculator
- Proportion Calculator (Rule of Three)
- Pyramid Frustum Volume Calculator
- Pyramid Surface Area Calculator
- Pyramid Volume Calculator
- Pythagorean Theorem Calculator
- Q
- Quadratic Formula
- Quarter Circle Area Calculator
- R
- Radioactive Decay Calculator
- Ratio Calculator
- RC High-Pass Filter Calculator
- RC Low-Pass Filter Calculator
- RC Time Constant Calculator
- Reading Time Calculator
- Rebar Weight Calculator
- Rectangle Area Calculator
- Rectangular Prism Volume Calculator
- Redshift Calculator
- Refractive Index Calculator
- Regular Dodecahedron Volume Calculator
- Regular Icosahedron Volume Calculator
- Regular Octahedron Volume Calculator
- Regular Polygon Area Calculator
- Regular Tetrahedron Volume Calculator
- Resultant Force Calculator
- Reverberation Time Calculator
- Reverse Percentage Calculator
- Reynolds Number Calculator
- Rhombus Area Calculator
- Right Triangle Calculator
- Ring Size Converter
- RL Time Constant Calculator
- RMS Voltage Calculator
- Road Grade Calculator
- Rocket Equation Calculator
- Roman Numeral Converter
- Rydberg Equation Calculator
- S
- Scale Calculator
- Schwarzschild Radius Calculator
- Scientific Notation Converter
- Screen Width Calculator
- Sector Area Calculator
- Semicircle Area Calculator
- Series Capacitance Calculator
- Series Resistor Calculator
- Shoe Size Converter
- Significant Figures Calculator
- Skin Depth Calculator
- Slope Calculator
- Snell's Law Calculator
- Solar Panel Output Calculator
- Solution Dilution Calculator
- Sound Intensity Level Calculator
- Sound Level at Distance Calculator
- Specific Gravity Calculator
- Specific Heat Capacity Calculator
- Specific Impulse Calculator
- Specific Weight Calculator
- Speed Converter
- Speed of Sound Calculator
- Speed, Distance and Time Calculator
- Sphere Surface Area Calculator
- Sphere Volume Calculator
- Spherical Cap Surface Area Calculator
- Spherical Cap Volume Calculator
- Spherical Sector Volume Calculator
- Spherical Segment Volume Calculator
- Spherical Wedge Volume Calculator
- Spring Mass Period Calculator
- Spring Potential Energy Calculator
- Square Footage Calculator
- Stefan-Boltzmann Law Calculator
- Stopping Distance Calculator
- Surface Gravity Calculator
- Surface Speed Calculator
- T
- Tangential Velocity Calculator
- Tank Volume Calculator
- Temperature Converter
- Terminal Velocity Calculator
- Test Grade Calculator
- Thermal Expansion Calculator
- Thermal Resistance Calculator
- Thin Lens Equation Calculator
- Three-Phase Power Calculator
- Thrust-to-Weight Ratio Calculator
- Torque Calculator
- Torque Converter
- Torque to Horsepower Calculator
- Torricelli Velocity Calculator
- Torus Surface Area Calculator
- Torus Volume Calculator
- Transformer Turns Ratio Calculator
- Trapezoid Area Calculator
- Triangle Area Calculator
- Triangle Area from Coordinates
- Triangular Prism Surface Area Calculator
- Triangular Prism Volume Calculator
- U
- Unit Price Calculator
- V
- Vector Magnitude Calculator
- Voltage Divider Calculator
- Voltage Drop Calculator
- Volume Converter
- Volumetric Flow Rate Calculator
- W
- Watts to Amps Calculator
- Watts to Lumens Calculator
- Wavelength Calculator
- Weight Converter
- Weight Force Calculator
- Weight on Other Planets Calculator
- Weighted Average Calculator
- Weighted Grade Calculator
- Wh to mAh Calculator
- Wheatstone Bridge Calculator
- Wien's Displacement Law Calculator
- Wind Chill Calculator
- Wind Turbine Power Calculator
- Wire Resistance Calculator
- Words Per Page Calculator
- Work Calculator
- Y
- Young's Modulus Calculator
Finance56
Most used
- Boat Loan Calculator
- CD Interest Calculator
- Home Equity Loan Calculator
- HELOC Payment Calculator
- RV Loan Calculator
- Manufactured Home Loan Calculator
- ATV and UTV Loan Calculator
- Compa-Ratio Calculator
- Loan Payment Calculator
- Steam Revenue Estimator
- Mortgage Payment Calculator
- Dimes to Dollars
- Fuel Cost Calculator
- Balloon Payment Calculator
All, A–Z
- Auto Loan Early Payoff Calculator
- Biweekly Mortgage Calculator
- Blended Rate Calculator
- Bond Current Yield Calculator
- Bond Price Calculator
- Bridge Loan Calculator
- CAGR Calculator
- Compound Interest Calculator
- Construction Loan Interest Calculator
- Cost of Equity Calculator
- CPM Calculator
- Credit Card Payoff Calculator
- Debt Service Coverage Ratio Calculator
- Diminished Value Calculator
- EV Charging Cost Calculator
- FERS Retirement Calculator
- Flat-Rate Relocation Allowance under the German BUKG
- Future Value Calculator
- German Grundsicherungsgeld Calculator 2026
- German Parental Allowance (Basiselterngeld)
- German Teacher Salary Calculator (Bavaria, A 12–A 14)
- Investment Fee Calculator
- IRA Calculator
- Land Loan Interest Calculator
- Overtime Pay Calculator
- Paycheck Calculator
- Present Value Calculator
- Real Hourly Wage Calculator
- Rule of 72 Calculator
- Sabbatical Salary Calculator
- Salary to Hourly Calculator
- Sinking Fund Calculator
- Tax-Equivalent Yield Calculator
- Teacher Commuting Days Calculator
- Teacher Overtime Pay Calculator (North Rhine-Westphalia)
- Teacher Part-Time Salary Calculator (Germany)
- Tip Calculator
- TV-L Salary Calculator (Tabellenentgelt)
- US Pay Period Calculator
- US Paycheck Countdown Calculator
- VAT Calculator
- Yield to Maturity Calculator
Statistics23
Most used
All, A–Z
- 37 Percent Rule Calculator
- Average Calculator
- Bayes' Theorem Calculator
- Binomial Probability Calculator
- Coefficient of Variation Calculator
- Combinations Calculator
- Combinations with Repetition Calculator
- Conditional Probability Calculator
- Confidence Interval Calculator
- Geometric Distribution Calculator
- Margin of Error Calculator
- Odds Ratio Calculator
- Odds to Probability Calculator
- Permutations Calculator
- Permutations with Repetition Calculator
- Poisson Distribution Calculator
- Probability Union Calculator
- Sample Size Calculator
- Standard Error Calculator
- T-Statistic Calculator
- Z-Score Calculator
Computer science13
- AI Token Cost Calculator
- Bandwidth-Delay Product Calculator
- Base64 Size Calculator
- Bits Needed Calculator
- Color Depth Calculator
- Compression Ratio Calculator
- Dot Pitch Calculator
- Download Time Calculator
- Megapixels Calculator
- Number Base Converter
- Password Entropy Calculator
- Signal-to-Noise Ratio Calculator
- Subnet Hosts Calculator