Free India Finance Calculators
Every tool here runs in your browser, needs no sign-up and shows its formula and worked examples so you can learn the method as well as get the answer. Looking for the full keypad? Open the scientific calculator.
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Finance
EMI CalculatorWork out the monthly EMI, total interest and total payment on any home, car or personal loan.
Rent vs Buy CalculatorCompare the true cost of renting against buying a home over time, including growth and equity.
Interest CalculatorCompare simple interest and compound interest on a lump sum over time.Tax
GST CalculatorAdd or remove GST from an amount and see the CGST, SGST or IGST split.
Income Tax Calculator (India)Compare tax under the new and old regimes for FY 2026-27 and see which saves more.
HRA Exemption CalculatorFind the tax-exempt portion of your House Rent Allowance under the old tax regime.
Income Tax Calculator (FY 2025-26)Compare new vs old regime tax for FY 2025-26 (AY 2026-27) — the year the new slabs were introduced.Investing
Everyday
Percentage CalculatorFind a percent of a number, percent change, and increases or decreases.
Age CalculatorFind your exact age in years, months and days, and the countdown to your next birthday.
Unit ConverterConvert length, weight and temperature between metric and imperial units.
Date CalculatorFind the number of days between two dates, or add or subtract days, weeks, months or years from a date.Health
GovtPay
Finance tools give estimates for education and planning only. See our disclaimer.