Hisaab

All calculators

Pick the question you have. Each calculator shows the formula it uses and the year’s rules.

Loans

What a loan really costs, and how to pay it off sooner.

Saving & investing

How much your money can become, year by year.

Retirement

Build the corpus, then make it last.

Tax & salary

Tax Year 2026-27 rules, old and new regime side by side.

Business & property

For shops, freelancers and anyone buying a flat.