NanoApps

Free calculators for Indian salary and tax questions, plus small apps to download.

Calculators

Gratuity Calculator

Eligibility and payout under the Payment of Gratuity Act, 1972.

Take Home Calculator

Monthly take-home from Basic, HRA, and Special Allowance.

Offer Comparator

Compare two job offers side by side on take-home pay.

Income Tax Calculator

Full India income tax computation, Old vs New regime.

Apps

Available

Gratuity Calculator India

iOS app — gratuity eligibility, payout, and Rules & FAQ.

Coming soon

CTC Calculator India

iOS app — Take Home, Offer Comparator, Gratuity, and Income Tax in one app.

See all apps →