Money math, made clear.

Free calculators that give you the number and explain what it means. Private by design: everything runs on your device.

Calculators

Loan calculator

Monthly payment, total interest and a year-by-year repayment schedule.
Mortgage calculator

Monthly payment with property tax and insurance, and total interest.
Home affordability calculator

How much house you can afford from your income and debts.
Credit card payoff calculator

How long it takes to clear your card and what it costs.

SIP & investment calculator

See how regular monthly investing can grow over time.
Compound interest calculator

Understand how interest on interest builds your savings.
Fixed deposit calculator

Maturity value and interest on a lump-sum deposit.
Recurring deposit calculator

What a fixed monthly deposit grows to.
PPF calculator

Maturity value of a Public Provident Fund account in India.
Simple interest calculator

Interest on the principal only, compared with compound interest.
CAGR calculator

The yearly growth rate between two values.

German salary calculator

Net pay after tax and social insurance in Germany, 2026.
Income tax calculator (India)

Old vs new regime for FY 2026-27, with the cheaper one shown.
HRA calculator

How much of your house rent allowance is tax-exempt.
Gratuity calculator

What you receive when you leave, and how much is tax-free.
Retirement calculator

Your savings at retirement and the income they could give.
Savings goal calculator

How much to save each month to reach a goal.
Inflation calculator

Future prices and what your money will buy.

Explained, not just calculated

Every result comes with a plain-language explanation, the formula and a worked example.
Your language, your currency

Switch language and currency independently, with local number formats.
Private by design

No sign-up and no tracking cookies. What you type never leaves your device.