Do the math without the sign-up.

Free calculators and everyday utilities that run entirely in your browser — no accounts, no paywalls, no ads slowing you down. Just the number you came for.

Live example — Compound Interest
Starting amount$5,000
Annual rate6.5%
Time10 years
Future value$9,480.86

Finance

5 tools

Mortgage Calculator

Estimate your total monthly payment including principal, interest, taxes, insurance, and PMI.

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Credit Card Payoff Calculator

See how long it takes to pay off a balance, or what payment you need to hit your payoff goal.

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Compound Interest Calculator

See how your savings or investments grow over time with regular contributions.

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Personal Loan Calculator

See your monthly payment, total interest, and full payoff breakdown for a personal loan.

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Salary & Take-Home Pay Calculator

Turn a gross salary into an estimated net paycheck with your own deduction rates.

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Productivity

1 tool

Percentage Calculator

Find a percentage of a number, work out a percent change, or reverse a discount.

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Text Utilities

1 tool

Text Case Converter

Switch any text between UPPERCASE, lowercase, Title Case, Sentence case, camelCase and more.

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Converters

1 tool

Unit & Currency Converter

Convert length, weight, temperature and volume, plus live currency exchange rates.

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