Free finance tool

FD Calculator India

Estimate fixed deposit maturity and interest with a chosen compounding frequency. Use the rate and term in your bank’s deposit offer.

🏛️ FD Calculator
Calculate Fixed Deposit maturity amount
Principal Amount
₹
₹1K₹1 Cr
Annual Interest Rate
% p.a.
1%15%
FD Duration
Years
1 yr10 yrs
Compounding Frequency
💡 Best FD Rates 2026: Small Finance Banks offer 8.5-9.5%, SBI 7.25%, HDFC 7.40%, Axis 7.75%. Senior citizens get 0.25-0.50% extra. TDS above ₹40,000/year.
FD Maturity Details
Principal Invested—
Interest Earned—
Effective Annual Yield—
Total Maturity Amount
—
Principal
Interest

How fixed deposit maturity is calculated

Formula

For principal P, annual interest rate i, compounding frequency m and term t in years, maturity = P × (1+i/m)^(m×t). The interest shown is the maturity amount less the original deposit. Different products can use different day-count and payout rules.

Worked example

A ₹1 lakh cumulative deposit at an assumed 7% annual rate for three years, compounded quarterly, grows to approximately ₹1,23,144. The modeled interest is about ₹23,144 before tax. Confirm the actual rate and compounding convention with your bank.

Cumulative and payout deposits

This tool models interest retained and compounded in the deposit. A non-cumulative FD that pays monthly or quarterly income may have a different effective payout rate. Taking interest out means it does not continue compounding within the same deposit.

Tax and early closure

Interest is shown before income tax. TDS is a deduction at source and is not necessarily your final tax liability. Premature withdrawal penalties, special-rate eligibility, renewal rates and partial withdrawal rules are not included in this calculation.

Compare terms carefully

Keep principal, tenure and compounding settings consistent when comparing offers. Consider liquidity, issuer risk and applicable deposit protection along with the rate. A higher quoted rate does not make different institutions or deposit products equivalent.

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Educational estimates. Results exclude taxes and individual exceptions unless stated. Inputs remain in your browser.