FD Calculator: Fixed Deposit Maturity and Interest

Find the maturity amount and interest on a bank fixed deposit for any tenure in years, months and days, the way Indian banks calculate it: quarterly compounding, with simple interest for short or leftover periods. Choose cumulative, quarterly or monthly interest, and add the senior citizen extra rate.

loading tool

How to use the fd calculator

  1. Type your numbers in the boxes (pick your currency or units if asked).
  2. The answer updates as you type: no button to press.
  3. Copy the result, or share it on WhatsApp with one tap.

Questions

How do banks calculate FD interest?

For cumulative FDs, interest is compounded every quarter. Deposits under 6 months, and days left over after whole quarters, earn simple interest.

Is FD interest taxable?

Yes, as part of your income. Banks deduct 10% TDS if interest crosses ₹50,000 a year (₹1 lakh for seniors) unless you submit Form 15G/15H.

Is my data private?

Yes. Everything happens inside your own browser: nothing you type or choose is uploaded to us or anyone else.

Is it free?

Completely free, with no sign-up, no watermark and no limit on how many times you use it. Light ads keep the site running.