FD Calculator

Max ₹1 Cr
One Lakh
%
Yr

Adjust the inputs above to see your results here.

Invested amount₹0Principal invested
Interest earned₹0Returns generated
Estimated
Maturity amount₹0Estimated final value

Investment Summary

Updated instantly as you change values.

Investment Breakdown

Invested amount
₹00%
Interest earned
₹00%
Invested amountInterest earned

Key Insights

    Year-wise maturity breakdown

    About this calculator

    In-depth guide for the FD calculator — formulas, examples, and official sources for India.

    Last updated
    Reading time
    3 min read
    Category
    Finance
    Status
    Verified guide

    Introduction

    A Fixed Deposit (FD) is a bank investment where you lock in money for a fixed period at a fixed interest rate.

    What this calculator does

    Estimate fixed deposit maturity amount and interest earned. This calculator assumes quarterly compounding, which is common for many bank FD products in India.

    Who should use this calculator

    Borrowers, investors, and taxpayers planning loans, returns, or tax in India. Use this tool if you want a clear estimate before speaking with a bank, post office branch, or tax advisor.

    • Deposit ₹1,00,000 | Rate: 7% | Tenure: 5 years → Maturity ≈ ₹1,41,478
    • Deposit ₹5,00,000 | Rate: 6.5% | Tenure: 3 years → Maturity ≈ ₹6,03,000

    Formula used

    FormulaA = P × (1 + r/n)^(n×t)

    Variable explanation

    Input: Deposit amount (₹)
    Principal lump sum.
    Input: Interest rate (% p.a.)
    Annual FD rate from bank.
    Input: Tenure (years)
    Lock-in period.
    Output: Maturity amount (₹)
    Principal plus compounded interest.
    Output: Interest earned (₹)
    Total return over tenure.

    Example calculation

    1. Step 1

      Enter deposit amount and annual rate.

    2. Step 2

      Set tenure in years.

    3. Final answer

      Apply A = P × (1 + r/n)^(n×t) with n = 4 for quarterly compounding.

    How to use

    1. Locate the calculator form at the top of this page.

    2. Enter your values using the units shown (₹, %, years, or as labelled).

    3. Review the instant result, charts, or schedules in the output panel.

    4. Adjust inputs to compare scenarios before making a financial decision.

    Benefits

    • Free to use with instant browser-based results — no signup.

    • Built for Indian rates, tax years, and units.

    • Includes worked examples and FAQs on every page.

    Limitations

    • Quarterly compounding — common for Indian bank FDs

    • Cumulative vs monthly payout FDs differ — this models cumulative (reinvested) interest.

    Tips

    • Senior citizens often get 0.25–0.50% extra — enter the rate applicable to you.

    • Tax-saver FD has 5-year lock-in and 80C benefit — standard FD does not.

    • Split large deposits across banks for DICGC insurance coverage (₹5 lakh per bank per depositor).

    Common mistakes

    • Using simple interest formula instead of compound interest for multi-year FDs.

    • Ignoring TDS when interest exceeds ₹40,000/year (₹50,000 for seniors).

    Frequently asked questions

    Is TDS included?

    No. Actual maturity may differ because of TDS, bank-specific rates, and senior citizen benefits.

    What compounding does this use?

    Quarterly compounding (n=4), which is standard for many Indian bank FD products.

    Do senior citizens get higher FD rates?

    Most banks offer 0.25–0.50% additional interest for senior citizens. Enter your applicable rate.

    What is the difference between cumulative and payout FD?

    Cumulative FD reinvests interest until maturity. Payout FD credits interest monthly or quarterly — this calculator models cumulative.

    Is FD interest taxable?

    Yes. FD interest is taxable as per your income slab. TDS applies above threshold limits.

    Can I break FD early?

    Premature withdrawal usually pays lower interest and may carry penalty. Not modelled here.

    Related guides

    Government references

    Conclusion

    Estimate bank fixed deposit maturity before booking. Compare rates across SBI, HDFC, ICICI, and small finance banks for the same tenure.