FD Calculator
Enter your FD principal, interest rate, and tenure to instantly see the maturity amount, total interest, TDS deduction at 10%, effective yield, and net interest after tax. Compare cumulative (growth) vs non-cumulative (income) FD side by side, view current rates across 15+ banks, and see year-wise growth.
FD Calculator
️ TDS is deducted at 10% if interest exceeds ₹40,000/year (₹50,000 for senior citizens). Submit Form 15G/15H if income is below taxable limit to avoid TDS.
FD Interest Rates - Major Banks (2025)
Indicative rates for general public. Senior citizens get +0.25% to +0.75% extra. Rates subject to change - verify with bank before investing.
Search bank..." oninput="filterBanks()" style="margin-bottom:1rem">| Bank | 1 Year | 2 Years | 3 Years | 5 Years | Senior (+) |
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Click any row to use that bank's 1-year rate in calculator. Data: indicative as of 2025.
Year-wise FD Growth
Run the calculator first to see year-by-year growth.
| Period | Opening Balance | Interest Earned | TDS Deducted | Closing Balance |
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| Run the calculator first. | ||||
How FD Interest Is Calculated
Cumulative FD - Compound Interest Formula
Non-Cumulative FD - Simple Interest on Payout
TDS on FD Interest
Effective Annual Yield (EAY)
Frequently Asked Questions
FD Calculator - Fixed Deposit Returns, TDS, and How to Maximise Your FD Earnings
Fixed Deposits are the most trusted savings instrument in India - and for good reason. They offer guaranteed returns, DICGC deposit insurance up to ₹5 lakh, and rates that are currently well above inflation for most bank FDs. But not all FDs are created equal: the compounding frequency, cumulative vs non-cumulative choice, TDS handling, and the bank you choose all significantly affect what you actually take home.
FD Maturity Formula - How the Calculation Works
For cumulative FDs with quarterly compounding (the most common type in India): M = P × (1 + r/4)^(4×t), where M = maturity amount, P = principal, r = annual interest rate (as decimal), t = tenure in years.
For simple interest FDs (some short-tenure and non-cumulative): Interest = P × r × t, and maturity = P + interest.
The key difference between nominal rate and effective yield: a 7.5% FD compounded quarterly has an effective annual yield of (1 + 0.075/4)⁴ − 1 = 7.71%. This means your money actually grows at 7.71% per year, not 7.5%. The effective yield is always higher than the nominal rate when compounding is more frequent than annually.
Cumulative vs Non-Cumulative FD - Which Is Right for You?
Cumulative FD - Wealth Building
- Interest compounded quarterly and added to principal
- Full maturity amount paid at end of tenure
- Higher effective return due to compounding on interest
- Best for: salaried individuals, wealth accumulation, long-term goals
- TDS deducted annually when interest exceeds ₹40,000/year
- ₹5L at 7.5% for 5 years maturity ~₹7,24,000
Non-Cumulative FD - Regular Income
- Interest paid out periodically: monthly, quarterly, or half-yearly
- Principal returned at maturity
- Slightly lower effective return (interest not reinvested)
- Best for: retirees, senior citizens, supplementary income
- Monthly payout: ₹5L at 7.5% = ~₹3,125/month
- Same rate but lower effective return than cumulative
TDS on FD Interest - What You Need to Know
TDS (Tax Deducted at Source) on FD interest is a common source of confusion. Here's how it works:
- TDS trigger: When total FD interest across all accounts in one bank exceeds ₹40,000/year (₹50,000 for senior citizens aged 60+)
- TDS rate: 10% if PAN is provided; 20% if PAN is not provided
- TDS is not final tax: It is an advance deduction. If your income tax slab rate is 30%, you still owe an additional 20% when filing your ITR. If your total income is below the basic exemption limit, you can claim a TDS refund.
- Form 15G/15H: Submit at the start of each financial year to avoid TDS if your total income is below the taxable threshold. Form 15G is for people below 60; Form 15H is for senior citizens. Must be submitted to every bank where you hold FDs.
- Interest is fully taxable: FD interest is taxed as "Income from Other Sources" at your applicable slab rate under both Old and New Tax Regimes.
FD Laddering - A Simple Strategy for Better Liquidity and Returns
FD laddering splits a lump sum into multiple FDs with staggered maturities rather than putting everything into one FD. The benefits are significant:
- Liquidity: You don't lock up all your money in one long FD. One FD matures each year, giving you access to funds without breaking an FD prematurely.
- Rate risk management: If rates rise, shorter FDs renew at the new higher rates. If rates fall, you've already locked in higher rates on longer FDs.
- Example - ₹5 lakh ladder: ₹1L in 1-year FD, ₹1L in 2-year FD, ₹1L in 3-year FD, ₹1L in 4-year FD, ₹1L in 5-year FD. Each year, one FD matures - if rates are good, reinvest for another 5 years. If you need cash, use the maturing FD.
Senior Citizen FD Rates - The 0.5% Advantage
Almost all banks offer senior citizens an additional 0.25–0.75% interest over standard rates - typically 0.50%. On ₹10 lakh invested, an extra 0.5% means ₹5,000 more interest per year. Over a 5-year FD, this can add ₹25,000–30,000 to the corpus depending on compounding. Senior citizens also benefit from the higher TDS exemption threshold of ₹50,000/year (vs ₹40,000 for others), and can use Form 15H to avoid TDS deduction entirely if their total income is below the taxable limit.
How this calculator works, and where the numbers come from
The FD Calculator applies the standard formula for this calculation to the values you enter and updates the result as you type. The calculation itself happens in your browser, and the page explains the method so you can check any result by hand.
Please note: Projections assume the inputs you enter stay constant; real returns vary. Results are estimates, not financial advice.
Sources and further reading
Learn more
Read our guide: Compound Interest and the Rule of 72, Checked Against the Math