15 tools · Built for Indian investors

Plan your money with
institutional-grade clarity.

Free, precise calculators for every decision — investing, loans, tax, retirement, insurance, and a printable will. No sign-up. Nothing stored — every calculation runs privately in your browser.

15Free tools
₹0Always free
100%Private · on-device
📜 Estate Planning
Draft a starting point for one of the most postponed documents in personal finance.

Why people trust Rule72

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India-first

Old vs new tax regime, 87A rebate, EPF/PPF, home-loan rules and rupee inflation baked into every formula.

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Fully private

Every calculation runs in your browser. Nothing is uploaded, tracked or stored. Close the tab and it's gone.

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Transparent math

No black boxes. Assumptions are shown on-screen so you can sanity-check and adjust every input.

Good to know

Are these tools free?Yes, all 15
Is my data stored anywhere?Never
Tax year coveredFY 2025-26 (AY 2026-27)
Is this financial or legal advice?Educational only