FD Calculator
This FD calculator works out the maturity value of a bank fixed deposit using quarterly compounding — the convention almost every Indian bank and post office uses. Enter your deposit amount, the interest rate quoted and the tenure, and see exactly what the FD will be worth at maturity and how much of that is interest. It is the fastest way to compare an FD offer against other guaranteed-return options before you lock your money in.
The lump sum you are placing in the fixed deposit. Most banks require a minimum of ₹1,000–₹10,000.
The FD rate your bank quotes. Regular bank FDs typically pay 6.5–7.5%; senior citizens usually get 0.5% extra; small finance banks pay more.
How long the deposit is locked in. FDs commonly range from 7 days to 10 years; longer tenures usually pay a higher rate, up to a point.
Maturity value
सेव करने के लिए लॉग इन करें₹7,07,389
What you'll receive in one lump sum when the FD matures — e.g. ₹5,00,000 at 7% for 5 years matures to about ₹7,07,389.
The pure gain on your deposit — remember this is taxable at your income slab rate in the year it's credited.
The lump sum you're placing today, shown for comparison against the maturity value and interest earned.
Frequently asked questions
How is FD interest calculated?+
Using A = P(1 + r/4)^(4t) for the common quarterly-compounding convention: principal times (1 + quarterly rate) to the power of total quarters. ₹5,00,000 at 7% for 5 years matures at about ₹7,07,389.
Is FD interest taxable every year or only at maturity?+
For cumulative FDs spanning multiple financial years, most banks credit and report interest annually (even though you receive it only at maturity), and it is taxed in the year it accrues — not deferred to maturity. Check your bank's TDS certificate (Form 16A) each year.
What is the difference between cumulative and non-cumulative FD?+
A cumulative FD reinvests interest each quarter and pays everything at maturity (this calculator models this type). A non-cumulative FD pays interest out monthly, quarterly or annually as income, with no compounding — better for those who need regular income rather than a lump sum.
Can I withdraw an FD before maturity?+
Yes, but premature withdrawal usually costs a penalty of 0.5–1% on the interest rate, and you earn interest only for the period actually held, at the rate applicable to that shorter tenure — not your original quoted rate.
FD or debt mutual fund — which is better?+
FDs offer a guaranteed, fixed rate with deposit insurance up to ₹5 lakh per bank; debt funds have market-linked, variable returns with no guarantee but potentially better post-tax outcomes for higher tax brackets, especially over 3+ years. Choose FDs for certainty and short horizons, debt funds for tax efficiency over longer ones.
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