FD Calculator
We believe that peace of mind has real value — the quiet comfort of knowing your money is safe, and the gentle satisfaction of watching it grow at a pace you can count on. A fixed deposit offers exactly that, and this FD calculator helps you see it clearly before you commit a single rupee.
Enter your deposit amount, choose how often your interest compounds, add your rate and tenure, and in seconds you'll see your maturity value, the interest you've earned, and how your principal and returns stack up side by side. Whether you're a first-time saver parking a small sum, a salaried professional locking in a bonus, or a senior citizen seeking steady, worry-free income, you'll get a number you can plan around.
No formulas to wrestle with. No guesswork. Just a calm, honest picture of your future.
What Is a Fixed Deposit?
A fixed deposit (FD) is a savings instrument offered by banks and post offices, where you place a lump sum for a fixed period at a fixed interest rate. When the term ends, you receive your principal along with all the interest it has earned — a single, predictable payout.
Think of it as a promise you make to your future self. You set the money aside, agree not to touch it for a while, and in return, your bank rewards you with steady, guaranteed growth that market swings never disturb.
Here's what makes an FD such a trusted choice:
- It offers fixed, predictable returns, locked in the day you open it.
- It carries very low risk, since your rate never changes with the market.
- It suits every goal, from a short six-month cushion to a multi-year plan.
Whether you're safeguarding an emergency fund, growing a windfall, or building dependable income in retirement, an FD gives your money a calm, reliable home.
Who Should Use the FD Calculator?
This tool isn't built for one kind of saver. It's built for anyone who wants to trade uncertainty for a clear, confident plan before they lock their money in.
You'll find it especially helpful if you're:
A first-time saver looking for a safe, simple place to grow a small sum without market worry.
A salaried professional wanting to lock in a bonus or savings at a guaranteed rate.
A senior citizen seeking steady income and the extra interest that banks reserve for you.
A cautious planner who values certainty over the ups and downs of equity.
Anyone comparing banks, ready to line up different rates, tenures, and compounding options to see which grows your money best.
Whether you're depositing your very first ₹10,000 or fine-tuning a larger plan, this calculator meets you where you are and shows you exactly what each choice means for your future.
How to Use the FD Calculator
We designed this tool to give you an answer in moments. No spreadsheets, no manual math — just fill in a few simple fields and watch your numbers appear.
Select Your Depositor Type
Select whether you're a General depositor or a Senior Citizen. This matters more than it seems: banks typically offer senior citizens an extra 0.25% to 0.75% on their rates, so choosing correctly gives you a truer picture of your returns.
Enter Your Deposit Amount
Type in the lump sum you plan to invest (₹). This is your principal — the foundation of the whole calculation. Try a few amounts to see how each reshapes your maturity.
Choose the Compounding Frequency
Pick how often your interest compounds: yearly, half-yearly, quarterly, or monthly. Most banks compound quarterly, but the calculator lets you explore each option.
Add Your Interest Rate
Add your bank's applicable rate (% per annum), including any senior citizen benefit. Even a small difference here shapes your final maturity, so it's worth checking a couple of rates.
Enter Your Investment Period
Enter your investment period in years, months, and days. The calculator converts this into your total duration and applies your compounding accordingly.
A small note: the figure shown is a pre-tax estimate. Your bank's actual maturity may vary slightly due to rounding and exact compounding rules.
Turn Your FD Result Into a Smarter Savings Plan
Now that you know your estimated FD maturity and interest, compare other saving options, review TDS planning and check how the interest may affect your overall income tax.
Compare Monthly Saving
If you don't have a lump sum and prefer investing a fixed amount every month, compare the potential maturity of a recurring deposit.
RD calculator →Plan a Future Savings Goal
Start with the amount you want to build and estimate how regular saving may help you work toward that financial goal.
savings calculator →Check Non-Deduction of TDS
If your estimated tax liability is nil, review the applicable declaration rules before asking your bank not to deduct TDS from eligible deposit interest.
Form 15G and 15H to avoid TDS on FD interest →Estimate the Tax Impact
FD interest forms part of your taxable income, so compare your estimated total income and tax before making your final investment decision.
income tax calculator →FD Formula and Worked Example
The math behind a fixed deposit rewards both your principal and time. For a compounded FD, the formula is:
Let's break down each piece:
Don't worry about crunching this by hand — that's exactly what the calculator is for. But it helps to see it in action.
Say you deposit ₹5,00,000 for 5 years, at an annual interest rate of 7.25%, compounded quarterly.
Look at that closely. You set aside ₹5 lakh, and five years later, nearly ₹2.17 lakh in interest arrives on top — money that grew quietly in the background while you went about your life. And if you're a senior citizen earning an extra 0.50%, that same deposit grows even more, a small reward for the years you've already put in.
That's the steady, dependable power of a fixed deposit at work.
How Compounding Frequency Affects Your FD
Compounding is the quiet engine behind your FD's growth. It simply means your interest starts earning interest of its own — and how often that happens shapes your final amount.
Here's the gentle rule to remember: the more frequently your interest compounds, the more you earn, because your interest gets added back to the balance sooner and starts working again.
Yearly Compounding
Yearly compounding adds interest once a year — the slowest of the pack.
Half-Yearly Compounding
Half-yearly compounding adds it twice a year.
Quarterly Compounding
Quarterly compounding adds it every three months, and it's what most Indian banks use.
Monthly Compounding
Monthly compounding adds interest most often, nudging your maturity value a little higher.
The difference may look small on a single deposit, but across years of steady saving, those tiny gains add up. When you compare FD offers, it's worth checking not just the interest rate but how often it compounds — the two together decide what you finally take home.
Try this next: run the same deposit and rate through the calculator with different compounding frequencies, and watch how the maturity value shifts. It's a small experiment that makes the concept click instantly.
Tax Treatment of Fixed Deposit Interest
Here's a detail many savers miss: the interest you earn on a fixed deposit is fully taxable. It's added to your total income and taxed according to your income tax slab — so it pays to understand it before your maturity date arrives.
Banks deduct TDS (Tax Deducted at Source) on your FD interest if it crosses a certain limit in a financial year:
₹40,000 Threshold
The threshold is ₹40,000 for most individuals.
₹50,000 for Senior Citizens
For senior citizens, the limit is more generous at ₹50,000.
TDS Rate
If your interest crosses this, the bank deducts 10% TDS (or 20% if your PAN isn't updated).
If your total income falls below the taxable limit, you can submit Form 15G (or Form 15H for seniors) to your bank to avoid TDS being deducted in the first place.
If you're a senior citizen (60 and above), there's welcome relief. Under Section 80TTB, you can claim a deduction of up to ₹50,000 on interest earned from deposits — including FDs — with banks and post offices. It's a small, thoughtful measure that lets your savings stretch a little further in your later years.
Whether you're growing a windfall or building steady retirement income, knowing the tax side helps you plan with a clear head — and keep more of what you've earned.
FD vs RD vs PPF
Every savings tool has its place. Here's how the fixed deposit stands beside two other popular choices, so you can see where each fits in your plan:
| Feature | Fixed Deposit (FD) | Recurring Deposit (RD) | Public Provident Fund (PPF) |
|---|---|---|---|
| How you invest | One lump sum upfront | Fixed amount monthly | Flexible, up to ₹1.5 lakh/year |
| Returns | Fixed (bank-set) | Fixed (bank-set) | Fixed (govt-set, ~7.1%) |
| Risk level | Very low | Very low | Very low |
| Tenure | 7 days to 10 years | 6 months to 10 years | 15 years (extendable) |
| Interest taxable? | Yes, fully | Yes, fully | No — fully tax-free (EEE) |
| Section 80C benefit | Only 5-year tax-saver FD | No (except 5-yr tax-saver) | Yes (up to ₹1.5 lakh) |
| Best suited for | Parking a lump sum | Building a saving habit | Long-term, tax-free wealth |
If you already have a lump sum ready, an FD locks in a dependable return for it. If you'd rather save steadily from your monthly income, an RD builds the habit for you. And if your goal is long-term, tax-free growth, PPF is hard to beat.
Many calm, confident savers use a little of each — an FD for spare funds, an RD for near-term goals, and a PPF quietly compounding in the background for the years ahead.
Frequently Asked Questions
How is FD maturity calculated?
Your maturity depends on your deposit amount, the interest rate, the tenure, and how often interest compounds. Simply enter these into our FD calculator for an instant estimate — no manual math needed.
Do senior citizens get higher FD interest rates?
Yes. Most banks offer senior citizens an extra 0.25% to 0.75% over standard rates. Select the "Senior Citizen" category and enter your bank's applicable rate to see the true picture of your returns.
What is the minimum amount needed to start an FD?
Most banks let you start with as little as ₹1,000 or ₹5,000, though this varies. It's one of the most accessible ways to grow a lump sum safely.
How long can I keep an FD?
FD tenures typically range from 7 days to 10 years. You choose the period that matches your goal, whether that's a short-term cushion or a longer savings plan.
Is FD interest taxable?
Yes. FD interest is fully taxable and added to your income as per your tax slab. Banks also deduct TDS if your interest crosses ₹40,000 in a year (₹50,000 for senior citizens).
How can I avoid TDS on FD interest?
If your total income is below the taxable limit, submit Form 15G (or Form 15H if you're a senior citizen) to your bank. This tells them not to deduct TDS on your interest.
Does an FD qualify for Section 80C deduction?
Yes. A 5-year tax-saver FD qualifies for a deduction of up to ₹1.5 lakh under Section 80C. It carries a five-year lock-in, so you can't withdraw early, but it pairs safety with a tax break.
Can I withdraw an FD before maturity?
Most banks allow premature withdrawal, though it usually comes with a small penalty and a slightly lower interest rate. Tax-saver FDs, however, are locked in for the full five years.
Does compounding frequency affect FD maturity?
It does. The more often your interest compounds, the higher your maturity value, because interest gets added back sooner and keeps earning. Most banks compound FDs quarterly.
Is the FD calculator estimate exact?
It gives a reliable pre-tax estimate based on the figures you enter. Your bank's actual maturity may vary slightly due to rounding, exact compounding rules, and applicable taxes.
Make Your Fixed Deposit Work Smarter
Your fixed deposit is more than a parked sum — it's a quiet promise of steady, dependable growth, whatever the world outside is doing. And when tax season arrives, reporting your interest correctly and claiming every benefit you're owed means keeping more of what you've patiently built.
Whether you're opening your very first FD, locking in a windfall, or comparing banks for the best senior citizen rate, understanding your maturity is one calm, confident step toward a healthier financial future. Choose your amount, pick your tenure, and let certainty do the rest.
When it's time to file your return and make the most of what you've earned, we're here to make it simple.
More Savings Calculators & Tax Guides
A Fixed Deposit (FD) calculator helps you estimate the maturity amount and interest earnings on your investment. Comparing other savings options can help you make more informed financial decisions.
Estimate recurring deposit maturity values when investing a fixed amount every month.
Explore how your savings may grow over time with regular contributions and interest.
Estimate contributions, interest and maturity values for long-term PPF savings planning.
Is Fixed Deposit Interest Taxable?
Interest earned from fixed deposits is generally taxable under the head Income from Other Sources, unless specific circumstances require different tax treatment.
To understand how interest income and other earnings are classified for income tax purposes, read our income from other sources list.
ध्यान दें: FD पर मिलने वाला ब्याज सामान्यतः टैक्सेबल होता है। TDS कटने या न कटने से ब्याज की टैक्स देनदारी तय नहीं होती।
Check the applicable tax treatment according to your income, deductions and financial circumstances.
CA Sagar Batra
ICAI Registered Chartered Accountant · 10+ Years of Professional Experience · 12,000+ Tax Filings
Chartered Accountant with experience in taxation, compliance and business advisory. His work covers Income Tax, GST, TDS, tax notices, business compliance and financial documentation for individuals and businesses across India.