Calculate smart. Save more.

Fast, accurate personal-finance calculators for India — built to be trusted, not just used. FDs, SIPs, EMIs and more.

Our calculators

Work backwards from your goal

Tell us your target, we'll tell you what it takes to get there.

Government & post-office schemes

Guaranteed, government-backed savings — PPF, SSY, NSC and more.

Retirement & advanced tools

For income growth, retirement planning and workplace savings.

Generic tools

Not tied to any specific product — pure maths, for experimenting.

Why trust CalcNSave

Tested calculations

Every formula is unit-tested against known-correct values before it ships.

Transparent methodology

We show the formula on each page and explain our sources.

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No sign-up, no selling

Free to use, nothing to install, and we're not a lead-gen site.

Honest about data

We never show an unverified rate or a fabricated figure.

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