FD Calculator
Calculate fixed deposit maturity amount and interest earnings online.
- Free
- No sign-up
- Runs in your browser
Start from an example
Interest compounded
Most Indian banks compound FD interest quarterly.
Maturity value
₹7,14,374
₹5,00,000 for 5 years at 7.2% p.a., compounded quarterly
- Your deposit₹5,00,000 (70%)
- Interest earned₹2,14,374 (30%)
- Your deposit
- ₹5,00,000
- Interest earned
- ₹2,14,374
- Effective yield (per year)
- 7.4%
- Maturity value
- ₹7,14,374
Because interest is added quarterly, 7.2% works out to 7.4% a year. FD interest is taxable at your income-tax slab rate.
Deposit and interest, year by year
- Your deposit
- Interest earned so far
Year-by-year growth
| Year | Interest in year | Total interest | Balance |
|---|---|---|---|
| 1 | ₹36,984₹37K | ₹36,984 | ₹5,36,984₹5.37L |
| 2 | ₹39,719₹39.7K | ₹76,703 | ₹5,76,703₹5.77L |
| 3 | ₹42,657₹42.7K | ₹1,19,360 | ₹6,19,360₹6.19L |
| 4 | ₹45,812₹45.8K | ₹1,65,173 | ₹6,65,173₹6.65L |
| 5 | ₹49,201₹49.2K | ₹2,14,374 | ₹7,14,374₹7.14L |
Complete Guide to Fixed Deposit (FD) Calculator
A Fixed Deposit (FD) is one of the safest and most popular investment options in India. It allows you to deposit a lump sum amount with a bank or financial institution for a fixed tenure and earn a predetermined rate of interest. But how do you know exactly how much your FD will grow? That’s where an FD Calculator becomes indispensable.
Our FD Calculator above is designed to give you an instant, accurate estimate of your maturity amount. You can adjust the principal, interest rate, tenure, and compounding frequency to see how your wealth compounds over time. In this detailed guide, we will explore every aspect of FD investments, the mathematics behind compounding, tax implications, and tips to maximise your returns.
1. Understanding the FD Calculation Formula
A = P * (1 + r/n)^(n*t)Where:
- A = Maturity Amount
- P = Principal Amount
- r = Annual Interest Rate (in decimal)
- n = Number of compounding periods per year
- t = Tenure in years
2. Why Compounding Frequency Matters
- Yearly compounding: ₹1,40,255
- Quarterly compounding: ₹1,41,478
- Monthly compounding: ₹1,41,763
3. Tax Implications on FD Interest
Interest earned from FDs is fully taxable under “Income from Other Sources” as per your income tax slab. Banks deduct TDS (Tax Deducted at Source) at 10% if interest exceeds ₹40,000 per year (₹50,000 for senior citizens). However, you can submit Form 15G/15H to avoid TDS if your total income is below the taxable limit. Always factor in post-tax returns when planning your investments.
4. Senior Citizen Benefits
Most banks offer an additional 0.50% interest rate to senior citizens. For instance, if a regular FD gives 7%, a senior citizen gets 7.5%. This can substantially increase maturity amounts over long tenures. Use the calculator by adding 0.5% to the rate to see the difference.
5. Cumulative vs. Non-Cumulative FDs
Cumulative FD: Interest is reinvested and paid at maturity along with principal – ideal for wealth creation.
Non-Cumulative FD: Interest is paid out periodically (monthly, quarterly, etc.) – suitable for regular income needs. Our calculator currently models cumulative FDs (the most common).
6. How to Use This FD Calculator for Financial Planning
- Goal-based investing: Suppose you need ₹10 lakhs after 5 years. Adjust the principal until the maturity value matches your goal.
- Compare banks: Different banks offer different rates. Input the rate from various banks to find the best maturity.
- Decide tenure: Longer tenures give higher returns but lock in your money. Balance liquidity needs.
- Download report: Download the year-by-year table as a CSV (opens in Excel), or use “Copy link” to share your exact numbers with family or your financial advisor.
7. Advantages of FD Over Other Investments
- Safety: FDs are covered by DICGC insurance up to ₹5 lakhs per bank.
- Guaranteed returns: Unlike stocks or mutual funds, FD returns are fixed and known upfront.
- Loan against FD: You can avail up to 90% of your FD amount as a loan without breaking it.
- Easy to open: Online FDs can be opened in minutes via net banking.
8. Limitations of FDs
- Lower returns: Historically, FDs have given 5-9% returns, which may not beat inflation in the long run.
- Tax inefficiency: Interest is added to income and taxed as per slab, unlike equity LTCG.
- Premature withdrawal penalty: Breaking an FD early usually reduces interest by 0.5-1%.
9. Frequently Asked Questions (FAQ)
Yes, it uses the standard compound interest formula. Actual bank calculations may differ marginally due to rounding or day-count conventions, but the result should be within a few rupees. Like banks, it uses simple interest for deposits shorter than 6 months.
Yes. Switch the tenure to “Mo” and type 1. Banks pay simple interest on deposits shorter than 6 months, and the calculator does the same.
Banks offer FDs from 7 days to 10 years. Some allow up to 20 years. Our calculator supports up to 30 years.
Click “Download year-by-year (Excel/CSV)”. The file includes your inputs, the maturity summary and the year-by-year balance. “Copy link” saves the exact numbers as a shareable link.
10. Final Thoughts
An FD Calculator is not just a number-crunching tool – it’s a financial planning companion. Whether you are saving for a child’s education, a house down payment, or retirement, our interactive FD Calculator gives you clarity and confidence. Bookmark this page, share it with friends, and make informed decisions.
Start using the FD Calculator above now – type or slide your numbers, watch the results update instantly, and download your year-by-year table. Happy investing!