Free Online Calculators

From BMI to loans, tips to age — instant calculations at your fingertips.

328 Calculators 16 Categories 100% Free

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32 Calculators

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GPA Calculator

#1

Calculate Grade Point Average (GPA) based on two courses.

Education & Learning 4 variants

Cap Rate (Capitalization Rate) Calculator

Calculate the capitalization rate to evaluate real estate investment returns.

Financial Calculators 4 variants

Wavelength & Frequency Calculator

Calculate wavelength, frequency, or wave speed using c=λf. Perfect for electromagnetic waves and physics.

Science & Engineering 6 variants

Torque Calculator

Calculates torque using the physics formula τ = F × r.

Science & Engineering 4 variants

Mutual Fund Returns Calculator

Calculate the future value of a mutual fund investment using prefixed CAGR rates.

Financial Calculators 5 variants

Pulse Pressure Calculator

Calculates pulse pressure by subtracting diastolic blood pressure from systolic blood pressure.

Health & Fitness 4 variants
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328 total
Exam Study Time Estimator Estimates the total number of study hours required for an exam based on material...
Education & Learning
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Road Trip Cost Per Person Calculator Calculate how much each person pays for a road trip by splitting fuel and additi...
Travel & Geography
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Flight CO₂ Emissions Calculator Calculate the total carbon dioxide emissions for a flight based on distance trav...
Travel & Geography
EN
Cyclist Power-to-Weight Ratio Calculator Calculates a cyclist’s power-to-weight ratio in watts per kilogram (W/kg), a key...
Sports & Performance
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Waist-to-Hip Ratio (WHR) Calculator Calculates the Waist-to-Hip Ratio (WHR) to assess body fat distribution and pote...
Sports & Performance
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Loan-to-Value (LTV) Ratio Calculator Calculates the percentage of a property's value that is financed through a loan.
Financial Calculators
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Price-to-Rent Ratio Calculator Calculate the price-to-rent ratio to help determine whether buying or renting ma...
Financial Calculators
EN
Body Surface Area (BSA) Calculator Calculate Body Surface Area using the Mosteller formula.
Health & Fitness
EN
Cap Rate (Capitalization Rate) Calculator Calculate the capitalization rate to evaluate real estate investment returns.
Financial Calculators
EN
CAGR (Compound Annual Growth Rate) Calculator Calculates the average annual growth rate of an investment over a specified numb...
Financial Calculators
EN
Rental Yield Calculator Calculate the gross rental yield percentage of a property based on annual rental...
Financial Calculators
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Debt-to-Income (DTI) Ratio Calculator Calculate what percentage of your gross monthly income goes toward paying debts.
Financial Calculators
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