Deposits
Estimate
Formula verified • Last reviewed: October 2026

Fixed Deposit (FD) Calculator

Calculate bank FD maturity proceeds with quarterly compounding, as mandated by Indian commercial banks.

₹
₹1,000
₹5,00,00,000
%
1%
15%
Yrs
1 Yrs
10 Yrs
Total Maturity Proceeds₹2.47 L
₹2,47,015

Maturity after 3 years with quarterly compounding (Effective Rate: 7.29%)

Invested Amount
₹2,00,000
81.0% of total
Estimated Returns
₹47,015
19.0% of total
Principal InvestedWealth Gained

FD Principal vs Interest Accrual

Compounding trajectory over time

Senior Citizen Rate Advantage (+0.50% p.a.)

Comparing standard 7.1% vs senior citizen rate 7.60% for ₹2,00,000 over 3 years

+₹3,665 extra interest
Metric
Standard (7.1%)
Senior Citizen (7.60%)
Deposit Principal
₹2,00,000
₹2,00,000
Total Interest Earned
₹47,015
₹50,680
Total Maturity Proceeds
₹2,47,015
₹2,50,680

Yearly Fixed Deposit Accrual

Detailed breakdown for each calendar year

YearDeposit AmountInterest AccruedCumulative Balance
Year 1₹2,00,000₹14,583₹2,14,583
Year 2₹2,00,000₹30,228₹2,30,228
Year 3₹2,00,000₹47,015₹2,47,015

How this is Calculated: Fixed Deposit Maturity

Mathematical Formula

A = P × (1 + r/4)^(4 × t)

Variable Definitions

P:Principal deposit amount
r:Annual interest rate / 100
t:Tenure in years
A:Maturity Amount (compounded quarterly)

Worked Example Walkthrough

Scenario: ₹2,00,000 bank fixed deposit for 3 years at 7.10% p.a. with quarterly compounding.

Calculation: P = 2,00,000, r = 0.071, t = 3, n = 4. A = 2,00,000 × (1 + 0.071 / 4)^(4 × 3)

Result: Principal: ₹2,00,000 | Interest Earned: ₹47,015 | Total Maturity Value: ₹2,47,015

Assumptions & Methodology

  • Indian commercial banks compound FD interest once every calendar quarter.
  • TDS deduction threshold under Section 194A is not automatically subtracted.
Authoritative regulatory source:RBI Master Direction - Interest Rate on Deposits
Methodology & Framework

About this Calculation Model

The Fixed Deposit (FD) Calculator determines the total interest earned and final maturity proceeds for term deposits in Indian commercial banks. It applies official Reserve Bank of India quarterly compounding standards, calculating the exact effective annual yield across any deposit amount and tenure.

Parameters Guide

How to Choose Your Calculator Inputs

1Total Deposit Amount

The principal lump sum placed in the fixed term deposit.

Planning Tip: Deposits up to ₹5 Lakhs (principal + interest) per depositor per bank are fully insured under DICGC (Deposit Insurance and Credit Guarantee Corporation).

2Interest Rate (p.a.)

The nominal contracted interest rate offered by the bank.

Planning Tip: Senior citizens (age 60+) typically receive an additional 0.50% p.a. interest rate bonus across most Indian banks.

3Tenure (Years)

The locked duration of the term deposit.

Financial Strategy

Interpreting Your Projections

Notice that the "Effective Rate" is slightly higher than the nominal contracted rate due to quarterly compounding. For example, a 7.10% nominal rate compounded quarterly yields an effective annual return of 7.29%.

Limitations & Boundary Assumptions

Important Statutory & Practical Considerations

  • Tax Deduction at Source (TDS): Bank FD interest is fully taxable at your applicable income tax slab rate. Banks deduct 10% TDS under Section 194A if total interest exceeds ₹40,000/year (₹50,000 for senior citizens).
  • Premature Withdrawal Penalty: Breaking an FD before maturity generally incurs a 0.50%–1.00% penalty on the contracted rate.
  • Inflation Drag: After adjusting for income tax and inflation, real post-tax returns on FDs can sometimes be minimal or slightly negative.

Frequently Asked Questions

4 answered questions
How often do Indian banks compound FD interest?

As per RBI Master Directions, Indian commercial banks compound term deposit interest once every calendar quarter (every 3 months), unless an investor explicitly selects a monthly or quarterly payout non-cumulative scheme.

What is DICGC deposit insurance coverage?

DICGC (a wholly-owned subsidiary of RBI) insures bank deposits including FDs, RDs, and savings balances up to a maximum limit of ₹5 Lakhs per individual depositor across all accounts in a single insured bank.

How can I avoid TDS on my Fixed Deposit?

If your total taxable income is below the basic tax exemption limit, you can submit Form 15G (for individuals below 60) or Form 15H (for senior citizens) to your bank at the beginning of each financial year to request zero TDS deduction.

What is the penalty for premature withdrawal of a bank Fixed Deposit?

Most Indian commercial banks levy a premature withdrawal penalty of 0.50% to 1.00% on the applicable interest rate for the period the deposit was actually held, reducing your effective return.

Last reviewed: October 2026

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