All calculators in English

616 calculators so far. The Spanish site has over 380 and this section is being translated from it one category at a time — written in English, not machine-translated.

Personal finance

Simple Interest Calculator
Loan Calculator
Amortization Schedule Calculator
Constant Principal Loan Calculator
Interest-Only Loan Calculator
Mortgage Overpayment Calculator
Debt-to-Income Calculator
Home Affordability Calculator
Debt Snowball Calculator
APY Calculator
Savings Goal Calculator
CD and Term Deposit Calculator
Emergency Fund Calculator
Retirement Calculator
Future Value Calculator
Present Value Calculator
NPV Calculator
IRR Calculator
Payback Period Calculator
Rule of 72 Calculator
Inflation Calculator
Cumulative Inflation Calculator
Credit Card Interest Calculator
Minimum Payment Calculator
Cash vs Financing Calculator
ROI Calculator
CAGR Calculator
Dividend Calculator
Dividend Yield Calculator
Dollar Cost Averaging Calculator
Brokerage Fee Calculator
Average Cost Basis Calculator
Risk Reward Ratio Calculator
Position Size Calculator
Margin Call Calculator
Tip Calculator
50/30/20 Budget Calculator
Forex Lot Size Calculator
Maximum Drawdown Calculator
Pivot Point Calculator
Fibonacci Retracement Calculator
Sharpe Ratio Calculator
ATR Calculator
Historical Volatility Calculator
Interest Rate Converter
FIRE Calculator
Fixed vs Variable Mortgage Calculator
Lease vs Buy Calculator
Annuity Payout Calculator
Early Payment Discount Calculator
Crypto Profit and Loss Calculator
Opportunity Cost Calculator
How Long to Reach Your Savings Goal
Daily Expense Savings Calculator
Life Insurance Cover Calculator
Currency Exchange Fee Calculator
Rent vs Buy Calculator
Rental Yield Calculator
Asset Depreciation Calculator
Fund Fee Impact Calculator
Service Charge Split Calculator
Debt Consolidation Calculator
Home Buying Costs Calculator
Payment Processing Fee Calculator

Unit converters

Length Converter
Weight Converter
Temperature Converter
Volume Converter
Area Converter
Speed Converter
Pressure Converter
Energy Converter
Time Converter
Angle Converter
Flow Rate Converter
Torque Converter
Frequency Converter
Density Converter
Viscosity Converter
CM to Inches Converter
Inches to CM Converter
Meters to Feet Converter
Feet to Meters Converter
KM to Miles Converter
Miles to KM Converter
MM to Inches Converter
Yards to Meters Converter
KG to LBS Converter
LBS to KG Converter
Grams to Ounces Converter
Ounces to Grams Converter
Tonnes to KG Converter
Stone to KG Converter
Celsius to Fahrenheit Converter
Fahrenheit to Celsius Converter
Kelvin to Celsius Converter
Liters to Gallons Converter
Gallons to Liters Converter
ML to Fluid Ounces Converter
Cubic Meters to Liters Converter
M2 to Square Feet Converter
Hectares to M2 Converter
Acres to Hectares Converter
KM/H to M/S Converter
MPH to KM/H Converter
Knots to KM/H Converter
Bar to PSI Converter
KWh to Joules Converter
Calories to Kilojoules Converter
Metric HP to KW Converter
KW to HP Converter
GB to GiB Converter
Mbps to MB/s Converter
Newtons to Kgf Converter
Number to Words
GPS Coordinates Converter
Lumens, Lux and Candela
Clothing Size Converter
Shoe Size Converter
Ring Size Converter

Health and fitness

BMI Calculator
Ideal Weight Calculator
BMR Calculator
TDEE Calculator
Body Fat Calculator
Lean Body Mass Calculator
Calorie Deficit Calculator
Macro Calculator
Waist to Hip Ratio Calculator
Body Surface Area Calculator
Water Intake Calculator
Max Heart Rate Calculator
Swim Pace Calculator
Apgar Score Calculator
Daily Protein Calculator
Healthy Weight for Height Calculator
VO2 Max Calculator
Steps to Kilometres Calculator
Blood Glucose Converter
IV Drip Rate Calculator
Blood Alcohol Calculator
Alcohol Elimination Time Calculator
Caffeine Half-Life Calculator
Cholesterol Ratio Calculator
Mean Arterial Pressure Calculator
Child Adult Height Predictor
Rule of Nines Burn Calculator
Serum Osmolality Calculator
Calories Burned Calculator
FTP Calculator
Drug Dosage by Weight
Pediatric Dose Calculator
Quit Smoking Calculator
Sleep Cycle Calculator
GFR Calculator
Oral Rehydration Calculator

Dates and time

Science

Speed Distance Time Calculator
Acceleration Calculator
Free Fall Calculator
Force Calculator
Kinetic Energy Calculator
Potential Energy Calculator
Density Calculator
Ohm's Law Calculator
Electrical Power Calculator
Molarity Calculator
Moles to Grams Calculator
Pressure Calculator
Work and Energy Calculator
Mechanical Power Calculator
Ideal Gas Law Calculator
Torque Calculator
Buoyancy Calculator
Coulomb's Law Calculator
Wavelength Frequency Calculator
Specific Heat Calculator
Thermal Expansion Calculator
Half-Life Calculator
Dilution Calculator
Combined Gas Law Calculator
Refractive Index Calculator
Transformer Calculator
Lens Calculator
Escape Velocity Calculator
Heat Transfer Calculator
Magnetic Force Calculator
Doppler Effect Calculator
pH Calculator
Reaction Yield Calculator
Percent Concentration Calculator
Molality Calculator
Freezing and Boiling Point Calculator
Bacterial Growth Calculator
Population Growth Calculator
Punnett Square Calculator
Mendelian Genetics Calculator
Baby Blood Type Calculator
DNA Complementary Strand Calculator
Codon to Amino Acid Calculator
Molar Mass Calculator
Chemical Equation Balancer
Stoichiometry Calculator
Serial Dilution Calculator
DNA Concentration Calculator
Projectile Motion Calculator
Series and Parallel Resistor Calculator
Resistor Color Code Calculator
Series and Parallel Capacitor Calculator
Weight on Other Planets Calculator

Work and payroll

Hourly Wage Calculator
Salary Converter
Length of Service Calculator
Employee Cost Calculator
Sales Commission Calculator
Freelance Rate Calculator
Project Quote Calculator
Salary Inflation Calculator
Job Offer Comparison
Work Hours Calculator
Payslip Calculator
Tax Wedge Calculator
Shift Pattern Calculator
Contribution Years Calculator

Sports and leisure

Home and everyday

Construction

Paint Calculator
Tile Calculator
Concrete Calculator
Brick Calculator
Stair Calculator
Pool Volume Calculator
Appliance Energy Cost
Solar Panel Calculator
Air Conditioning BTU
Concrete Block Calculator
Mortar Calculator
Rebar Calculator
Roof Pitch Calculator
Roof Tile Calculator
Gravel Calculator
Sand Calculator
Excavation Calculator
Wallpaper Calculator
Laminate Flooring Calculator
Drywall Calculator
Fence Calculator
Lumens Calculator
Tongue and Groove Calculator
Insulation R-Value Calculator
Wire Size Calculator
Voltage Drop Calculator
Pump Power Calculator
Potting Soil Calculator
Window Size Calculator
Electrical Load Calculator
Electricity Bill Calculator
Gas Usage Calculator
Radiator Size Calculator
Grass Seed Calculator
Fertilizer Calculator
Pool Chlorine Calculator
Watering Calculator
Door Size Calculator
Beam Load Calculator
Footing Size Calculator
Solar Panel Payback
Solar Battery Calculator
Boiler Size Calculator
Renovation Cost Calculator

Technology

Vehicles

Business

Pregnancy

Pregnancy Week Calculator
Due Date Calculator
Ovulation Calculator
Period Calendar Calculator
Pregnancy Weight Gain
Corrected Age Calculator
Conception Date Calculator
Late Period Calculator
When to Take a Pregnancy Test
Estimated Fetal Weight
Fundal Height Calculator
Baby Formula Calculator
Nappy and Diaper Calculator
Cost of Raising a Child
Baby Sleep Calculator
Teething Chart

Cooking

Cups to Grams Converter
Roasting Time Calculator
Oven Temperature Converter
Party Food Calculator
Baker's Percentage Calculator
Coffee Ratio Calculator
Recipe Scaling Calculator
Sourdough Starter Calculator
Pizza Dough Calculator
ABV Calculator
Wine Potential Alcohol
Cocktail Ratio Calculator
Recipe Calorie Calculator
Cost per Serving Calculator
Weekly Grocery Calculator
Brine Calculator
Defrosting Time Calculator
Cake Servings Calculator
Ingredient Substitution Calculator

Education

Grade Scale Converter
Test Score Calculator
Attendance Calculator
Reading Speed Calculator
GPA Calculator
Final Grade Calculator
ECTS Credits Calculator
Study Hours Calculator
Study Planner Calculator
Language Learning Hours
Grade Rounding Calculator
Rubric Grade Calculator

Mathematics

Cube Volume Calculator
Cylinder Volume Calculator
Sphere Volume Calculator
Cone Volume Calculator
Pyramid Volume Calculator
Prism Volume Calculator
Tank Volume Calculator
Trapezoid Area Calculator
Rhombus Area Calculator
Ellipse Area Calculator
Regular Polygon Area Calculator
Circular Sector Area Calculator
Linear Equation Calculator
Quadratic Equation Calculator
Discriminant Calculator
Quadratic Function Calculator
Cubic Equation Calculator
System of Equations Calculator
3x3 System Calculator
Cramer's Rule Calculator
Synthetic Division Calculator
Slope Calculator
Equation of a Line Calculator
Distance Between Two Points
Midpoint Calculator
Parallel and Perpendicular Lines
Polynomial Factoring Calculator
Inequality Calculator
Land Area Calculator
Simplex Method Calculator
Degrees to Radians Converter
Sin Cos Tan Calculator
Inverse Trig Calculator
Pythagorean Theorem Calculator
Right Triangle Calculator
Law of Sines Calculator
Law of Cosines Calculator
Triangle Angle Calculator
Rectangle Diagonal Calculator
Square Diagonal Calculator
Triangle Height Calculator
Triangle Centroid Calculator
Incircle and Circumcircle
Grade Percentage Calculator
Matrix Calculator
Matrix Multiplication Calculator
Transpose Matrix Calculator
Inverse Matrix Calculator
Matrix Rank Calculator
Vector Magnitude Calculator
Dot Product Calculator
Cross Product Calculator
Complex Number Calculator
Percentage Increase Calculator
Discount Calculator
Ratio Calculator
Compound Proportion Calculator
Fraction Calculator
Simplify Fractions Calculator
Fraction to Decimal Calculator
Decimal to Fraction Calculator
Mixed Number Calculator
Equivalent Fractions Calculator
Compare Fractions Calculator
GCF Calculator
LCM Calculator
Prime Factorization Calculator
Prime Number Calculator
Multiplication Table
Long Division Calculator
Square Root Calculator
Cube Root Calculator
Exponent Calculator
Scientific Notation Calculator
Log Calculator
Antilog Calculator
Factorial Calculator
Absolute Value Calculator
Rounding Calculator
Truncate Decimals Calculator
Mean Median Mode Calculator
Weighted Average Calculator
Proportion Calculator
Scale Calculator
Roman Numeral Converter
Binary to Decimal Converter
Sum of Consecutive Numbers
Arithmetic Sequence Calculator
Geometric Sequence Calculator
Fibonacci Calculator
What Percentage Calculator
Reverse Percentage Calculator
Percent Error Calculator
Percentage Difference Calculator
Add and Subtract Percentages
Linear Interpolation Calculator
Modulo Calculator
Divisors Calculator
Perfect Number Calculator
Permutation Calculator
Combination Calculator
Variation Calculator
Pascal's Triangle Calculator
Digit Sum Calculator
Order of Operations Calculator
Inverse Proportion Calculator
Random Number Generator
Probability Calculator
Conditional Probability Calculator
Bayes Theorem Calculator
Expected Value Calculator
Standard Deviation Calculator
Variance Calculator
Coefficient of Variation Calculator
Percentile and Quartile Calculator
Interquartile Range Calculator
Standard Error Calculator
Geometric and Harmonic Mean Calculator
Z-Score Calculator
Confidence Interval Calculator
Binomial Distribution Calculator
Poisson Distribution Calculator
T-Test Calculator
Chi-Square Test Calculator
Sample Size Calculator
Pearson Correlation Calculator
Linear Regression Calculator
Covariance Calculator
A/B Test Significance Calculator
Limit Calculator
Taylor Series Calculator
Partial Derivative Calculator
Domain and Range Calculator
Differential Equation Calculator
Simplify Expression Calculator
Solve for a Variable Calculator
Trig Identity Checker

Looking for something that is not here yet? Tell us which one and it moves up the list. Or browse the Spanish site, where the maths is the same even if the words are not.