Finance calculators and converters

Made for India and the US: examples in &#8377; and lakh as well as dollars, with Indian or international number formats.
Show the working: every calculator shows its formula and a worked example.
Runs in your browser: the numbers you enter are not sent to our servers.
Free for everyone: no sign-up, no paywall.

Loan, investment, tax and savings calculators with India and US examples and clear formulas. 3 free tools, grouped by topic below.