FD Calculator
Calculate Fixed Deposit maturity amount and interest earned with live inputs
tuneAdjust Inputs
Maturity Amount
₹1,41,478
≈ 1.41 Lakh
Interest Earned
₹41,478
Growth: 41.5%
Principal
₹1,00,000
70.7% of maturity
Est. Returns
₹41,478
29.3% of maturity
Duration
5 Years
Quarterly compounding
Interest Rate
7% p.a.
Annual rate
Interest
29.3%
Principal
₹1,00,000
Interest
₹41,478
functions FD Formula
A = P × (1 + r/4)^(4×t)
P = Principal | r = Annual rate/100 | t = Years (quarterly compounding)
Live Result Illustration
Visual summary — updates instantly as you enter values above
Real-Life Guide to Using the FD Calculator
Fixed deposit maturity amount. Use the examples and checks below to turn the number into a practical decision.
When this calculator is useful
For anyone parking a lump sum in a bank fixed deposit — say ₹5,00,000 for 5 years — and wanting to know the exact maturity amount at a given interest rate and compounding frequency before booking the FD.
For most people, the best way to use the FD Calculator is to try the real case first, then change one input at a time. That makes the trade-off visible. For example, with a loan calculator you can change tenure while keeping the same rate; with an investment calculator you can change return assumption while keeping the same monthly contribution; with a health, education or measurement calculator you can check how much one input changes the final category.
The result should answer a practical question: Can I afford this? How much should I save? Is this score enough? Is this measurement within range? What is the safer or cheaper option? If the output does not answer the decision clearly, adjust the inputs until the scenario matches your real situation.
lightbulb Real-Life Example
Five-year cumulative FD: A depositor places ₹5,00,000 in a 5-year cumulative bank FD offering an assumed 7% per annum, compounded quarterly.
1Using A = P(1+r/4)^(4×t): A = 5,00,000 × (1 + 0.07/4)^(4×5) = 5,00,000 × (1.0175)^20 ≈ ₹7,07,400, meaning total interest earned works out to roughly ₹2,07,400 over the 5 years, before TDS and tax.
2Now change one input, such as rate, time, quantity, unit or score, and compare the new result with the first one.
Quarterly compounding on a multi-year FD adds a noticeable amount over simple annual compounding at the same headline rate, so always check which compounding frequency the bank is actually applying.
Practical Advice
Use the FD Calculator as a planning tool, not just a number generator. Write down the inputs you used, because the final answer is meaningful only when you remember the assumptions behind it.
If the decision affects money, health, tax, safety, academics or legal compliance, keep a second check ready. That second check may be a bank quote, payslip, official rule, prescription, site measurement, mark sheet or invoice.
Common Mistakes
- Assuming all FDs compound annually when most Indian bank FDs actually compound quarterly, which produces a slightly higher maturity value than an annual-compounding calculation at the same headline rate.
- Not accounting for TDS — banks deduct 10% TDS on FD interest exceeding ₹40,000 in a year (₹50,000 for senior citizens) from a single bank, which reduces the amount actually credited compared to the calculator's pre-tax figure.
- Comparing a cumulative (compounded) FD's maturity value against a non-cumulative (payout) FD's total payouts as if they were the same product, when the two structures produce different totals.
- Breaking the FD before maturity and forgetting the bank typically applies a lower "for the period actually held" rate plus a penalty of around 0.5-1%, which the calculator's full-term maturity figure does not reflect.
- Ignoring that interest earned is fully taxable at the depositor's income slab rate every year it accrues (even in a cumulative FD where nothing is actually paid out yet), not just in the year of maturity.
How to Interpret Results
The maturity amount shown is the gross, pre-tax figure at your entered rate and compounding frequency; subtract applicable TDS and your marginal income tax to estimate what will actually land in your account or increase your tax liability.
A good interpretation looks at both the main result and the supporting values. If a page shows totals, ratios, categories, schedules or warnings, read those together instead of focusing only on the biggest number.
FD Calculator FAQs
Useful answers for interpreting the output, avoiding mistakes and using the result responsibly.
What formula does the FD calculator use?
It uses compound interest, A = P × (1 + r/n)^(n×t), where P is the deposit amount, r is the annual interest rate, n is the number of compounding periods per year (usually 4 for quarterly), and t is the tenure in years.
Why does my bank's maturity certificate show a slightly different amount?
Small differences usually come from the exact compounding frequency and day-count convention the bank uses internally, or rounding at each compounding period, which can differ slightly from a simplified formula-based calculation.
Is FD interest taxed only when the FD matures?
No — for a cumulative FD, interest is deemed to accrue and is taxable every financial year even though it is not actually paid out until maturity, so you may owe tax on FD interest well before you receive the money.
What is the difference between cumulative and non-cumulative FD in this calculator?
Cumulative FDs reinvest the interest each period so it compounds and is paid in one lump sum at maturity, while non-cumulative FDs pay out interest at regular intervals (monthly, quarterly, or annually) without compounding, resulting in a lower total return for the same rate and tenure.
How much TDS will the bank actually deduct?
Banks deduct 10% TDS if your total FD interest from that bank exceeds ₹40,000 in a financial year (₹50,000 for senior citizens), or 20% if PAN is not furnished; this is only a deduction against your final tax liability, not the final tax itself, which depends on your total income slab.
What happens to the maturity value if I break the FD early?
Breaking an FD before maturity usually means the bank pays interest at the rate applicable for the period actually completed (often lower than the booked rate) minus a penalty of roughly 0.5-1%, so the actual amount received will be less than this calculator's full-term projection.
Should I use the same calculator for a company or corporate FD?
The compounding math is the same, but corporate FDs typically carry credit risk that bank FDs (especially those under deposit insurance up to ₹5 lakh per depositor per bank) do not, so treat the higher rates corporate FDs often offer as compensation for that additional risk.
How do I compare an FD's return with a mutual fund debt scheme?
Compare the FD's post-tax return (after slab-rate tax on interest) against the debt fund's post-tax return (also taxed at slab rate under current rules), rather than comparing headline rates directly, since both are now taxed similarly but FDs offer capital-value certainty that debt funds do not.
Types of Fixed Deposits
Choose the FD variant that matches your goal, tax situation, and liquidity needs
🏦
Regular FD
Standard FD available at all banks. Tenure from 7 days to 10 years. Insured by DICGC up to ₹5 lakh per bank.
Most Common
👴
Senior Citizen FD
Extra 0.25–0.75% interest for investors aged 60+. Same DICGC protection. Some banks offer 0.5% additional for super senior citizens (80+).
Higher Rate
💰
Tax-Saving FD
5-year lock-in. Deposit up to ₹1.5L qualifies for Section 80C deduction. Cannot be withdrawn prematurely. Interest is taxable.
80C Benefit
🔄
Flexi/Sweep FD
Linked to your savings account. Excess balance auto-converts to FD. You can withdraw any amount anytime — liquid like savings but earns FD rates.
Most Flexible
🏢
Corporate FD
Offered by NBFCs and companies. Rates 0.5–2% higher than banks. NOT covered by DICGC — higher risk. Check credit rating (AA or above recommended).
Higher Risk
🌍
NRE / NRO FD
NRE FD: Tax-free in India, fully repatriable. NRO FD: Indian income parked, subject to TDS. Both available to Non-Resident Indians.
For NRIs
Tax on FD Interest
FD interest is taxable every year — even if you don't withdraw. Here's how it works.
TDS on Interest
Auto-deducted
- TDS @ 10% if interest > ₹40,000/year (₹50,000 for senior citizens)
- TDS @ 20% if PAN not provided
- Submit Form 15G (below 60) or 15H (60+) if income is below taxable limit
Taxed at Slab Rate
Income Tax
- FD interest is added to your total income and taxed at your slab rate (0–30%)
- Interest accrues every year (not only on maturity) — declare annually in ITR
- Even if bank hasn't deducted TDS, you must pay advance tax if liability > ₹10,000
Tax-Saving FD (80C)
Deduction
- Deposit up to ₹1.5L/year in 5-year tax-saving FD to claim 80C deduction
- Only the principal investment is deductible — interest earned is still taxable
- Cannot be pledged, transferred, or closed prematurely
💡 FD Laddering Tip: Split ₹5L into five ₹1L FDs maturing in years 1–5. Each year, renew the maturing FD at the best current rate. This keeps money accessible and avoids locking all funds at one rate — especially useful when rates are expected to rise.
8 Mistakes to Avoid with Fixed Deposits
These errors reduce your FD returns or create unnecessary tax and liquidity problems
1
Premature Withdrawal Without Checking Penalty
Banks charge a 0.5–1% penalty on premature FD withdrawal. If you break a 5-year FD in year 3, you lose the penalty AND the compounding benefit of 2 more years. Always check the penalty before breaking — an overdraft against FD is often cheaper.
2
Ignoring Compounding Frequency
Monthly compounding gives more interest than quarterly, which gives more than annual. ₹1L at 7% for 5 years: annual compounding = ₹1,40,255; quarterly = ₹1,41,478; monthly = ₹1,41,763. Always prefer more frequent compounding when offered at the same rate.
3
Not Submitting Form 15G / 15H
If your total income is below the taxable threshold (₹2.5L general, ₹3L senior), submit Form 15G/15H at the start of each financial year to prevent TDS deduction. Not submitting means TDS is deducted and you must claim a refund in your ITR — a waste of time and working capital.
4
Auto-renewal at Lower Rate
Most banks auto-renew your FD at the prevailing rate on the maturity date — which may be lower than your original rate. Set a calendar reminder a week before maturity to review and manually renew at the best available rate, or switch to a different bank.
5
Depositing All Money in One Bank
DICGC insures only ₹5 lakh per depositor per bank (all accounts combined). If a bank fails, any amount above ₹5L is at risk. Spread large FD investments across multiple banks to maximise insurance coverage.
6
Ignoring Inflation — FD is Not Always Safe in Real Terms
At 7% FD rate with 30% tax, your post-tax return is 4.9%. With 5% inflation, your real return is negative. FD is capital-safe but not inflation-proof. For goals 5+ years away, consider equity mutual funds alongside FDs for real wealth creation.
7
No Nomination on FD
Without a nominee, your family must go through a lengthy legal process (succession certificate, probate) to claim your FD on death. Add a nominee when opening — it's free and takes 2 minutes. You can change the nominee anytime.
8
Choosing Corporate FD Without Checking Credit Rating
Corporate FDs offer 1–2% higher rates because they carry higher credit risk. They are NOT insured by DICGC. Only invest in corporate FDs rated AAA or AA+ by CRISIL/ICRA. Never invest emergency funds in corporate FDs — invest only surplus money.
Frequently Asked Questions
Everything you need to know about Fixed Deposits
What is a Fixed Deposit and how does it work?
A Fixed Deposit (FD) is a financial instrument where you deposit a lump sum with a bank or NBFC for a fixed tenure at a pre-agreed interest rate. The bank pays you interest (monthly, quarterly, or at maturity) and returns your principal at the end of the tenure. The rate is locked in at the time of booking — market rate changes don't affect your FD.
Is FD interest fully taxable?
Yes. FD interest is added to your total income and taxed at your income tax slab rate (5%, 20%, or 30%). The bank deducts TDS at 10% if interest exceeds ₹40,000/year (₹50,000 for senior citizens). If your total income is below the taxable limit, submit Form 15G or 15H to prevent TDS deduction.
What is the DICGC insurance on FDs?
Deposit Insurance and Credit Guarantee Corporation (DICGC) insures up to ₹5 lakh per depositor per bank — covering all savings, current, FD, and RD accounts combined. If a bank fails, you are guaranteed to get up to ₹5L. This does NOT apply to corporate FDs or post office schemes (which have sovereign guarantee instead).
Can I withdraw my FD before maturity?
Yes, you can break an FD prematurely. The bank pays interest at the rate applicable for the actual period held (not the booked rate), minus a penalty of 0.5–1%. Tax-saving FDs (5-year) cannot be withdrawn before maturity. Alternative: take an overdraft against your FD at FD rate + 1–2% — often cheaper than breaking it.
What is the difference between cumulative and non-cumulative FD?
Cumulative FD: Interest is compounded and paid at maturity along with principal. Better for wealth creation as compounding works in full. Non-cumulative FD: Interest paid out at regular intervals (monthly, quarterly, annually) — useful for people who need regular income, like retirees. The rate of return is the same; the difference is only in when you receive the interest.
What is FD laddering and why should I use it?
FD laddering means splitting your total investment into multiple FDs with staggered maturity dates (e.g., ₹1L each maturing in 1, 2, 3, 4, and 5 years). Benefits: (1) You always have an FD maturing soon for liquidity, (2) you reinvest at current rates, capturing rate increases, (3) you avoid locking all funds at one rate for too long.
Can NRIs open FDs in India?
Yes. NRIs can open NRE FDs (rupee-denominated, tax-free in India, fully repatriable — principal and interest) or NRO FDs (from Indian income like rent or dividends, subject to TDS at 30%, partially repatriable). FCNR (Foreign Currency Non-Resident) deposits are another option allowing deposit in foreign currency.
What is the difference between bank FD and post office FD?
Post office FD has sovereign guarantee (backed by Government of India) — considered safer than bank FD. Current PO FD rates: 1 yr (6.9%), 2 yr (7.0%), 3 yr (7.1%), 5 yr (7.5%). Bank FD rates vary by bank and can be higher or lower. PO 5-year FD qualifies for 80C deduction. Bank FDs have DICGC insurance up to ₹5L.
Is a flexi or sweep FD better than a regular savings account?
Yes, for most people. A flexi FD automatically moves surplus money (above a threshold like ₹25,000) from your savings account to an FD. You earn FD rates on that money while retaining instant access. If you need the money, it auto-breaks the FD in multiples (LIFO basis), paying FD interest on the withdrawn portion. Banks like HDFC, ICICI, and SBI offer this.
What happens to my FD if the bank fails?
DICGC steps in and pays up to ₹5 lakh (principal + interest combined) per depositor within 90 days of the bank's licence cancellation. Any amount above ₹5L becomes an unsecured creditor claim and may be partially or fully lost, depending on the bank's asset recovery. This is why spreading deposits across banks matters for large amounts.