Fixed Deposit Calculator

By Updated July 17, 2026

This FD calculator uses the compound interest method followed by most banks and NBFCs, with quarterly compounding.

Investment Details

₹10,000 ₹1,00,00,000
%
1% 15%
years
1 year 25 years
Quarterly Compounding Frequency • Standard FD practice

Estimated Maturity Value

₹1,41,478

Your ₹1,00,000 investment may grow to approximately ₹1,41,478 in 5 years.

Investment Breakdown

Maturity Value ₹1,41,478
Principal Amount
Total Interest Earned

Summary

Principal Amount

₹1,00,000

Total Interest Earned

₹41,478

Maturity Value

₹1,41,478

Interest Percentage

41.5%

After 5 years at 7% p.a.

₹1,41,478

Year-wise Growth

Year Opening Balance Interest Earned Closing Balance

Growth Projection

Expert Verified:

This FD calculator is built using the standard compound interest formula with quarterly compounding, the method generally followed by scheduled commercial banks in India such as SBI, HDFC, and ICICI. Rates, tax rules, and TDS thresholds change periodically — always verify current terms with your bank or a financial advisor before investing.

Quick Answer

An FD calculator estimates the maturity amount and total interest earned on a fixed deposit using the compound interest formula A = P × (1 + r/n)(n×t), applying quarterly compounding, the method generally followed by most scheduled banks in India for cumulative fixed deposits.

How This FD Calculator Works

This FD calculator helps you quickly estimate the maturity amount and total interest earned on your fixed deposit investment.

Simply enter the deposit amount, interest rate, and tenure to get accurate results based on standard quarterly compounding, generally followed by most scheduled banks in India for cumulative fixed deposits.

This fixed deposit calculator provides a clear breakdown of interest earnings, making it easier to compare different fixed deposit options before investing.

Accurate FD Calculations

Calculates fixed deposit returns using standard quarterly compounding, commonly followed by banks in India.

Instant Maturity Results

Get FD maturity amount and total interest instantly without manual calculations or Excel sheets.

Auto Compounding Logic

Automatically applies interest-on-interest calculation every quarter to show realistic FD growth.

Bank-Aligned Calculation Method

Uses the same quarterly compounding approach generally followed by major Indian banks such as SBI, HDFC, and ICICI for FD interest calculation.

FD Calculator Online to Calculate Fixed Deposit Maturity Amount and Interest

FD Maturity Calculation Formula

To calculate the maturity amount accurately, this FD calculator uses the standard compound interest formula commonly applied for fixed deposit calculations.

A = P × (1 + r/n)(n × t)
Compound Interest Formula
P Principal Amount (Initial Investment)
r Annual Interest Rate (in decimal)
n Compounding Frequency per Year
t Investment Duration (in Years)

FD Calculation: Quarterly vs Monthly Compounding with Example

The compounding frequency (n) plays an important role in determining FD returns.

Most scheduled commercial banks in India generally calculate fixed deposit interest using quarterly compounding (n = 4), where interest is added every three months, although some institutions and special schemes may follow different methods.

Example: Investment of ₹1,00,000 for 1 Year at 7% Interest

Standard Method (Most Banks)
Quarterly Compounding
Compounding Frequency (n) = 4
Maturity Amount: ₹1,07,186
Higher Compounding Frequency
Monthly Compounding
Compounding Frequency (n) = 12
Maturity Amount: ₹1,07,229

*Monthly compounding results in slightly higher returns due to more frequent interest calculation. However, most scheduled banks in India generally follow quarterly compounding for cumulative fixed deposit schemes.

How Much Will ₹1 Lakh Become in an FD?

A common question is how much a lump sum like ₹1 Lakh or ₹5 Lakh will grow into after a few years in a fixed deposit. Using quarterly compounding, here's a quick reference table at different rates and tenures.

Amount Rate Tenure Maturity Amount
₹1,00,000 6% 5 Years ≈ ₹1,34,686
₹1,00,000 7% 5 Years ≈ ₹1,41,478
₹5,00,000 7% 5 Years ≈ ₹7,07,389
₹10,00,000 7.5% 10 Years ≈ ₹21,02,568

*Calculated using quarterly compounding. Enter your own amount, rate, and tenure in the calculator above for a precise estimate.

How to Use the Fixed Deposit Calculator

Using this FD calculator is simple and requires only a few basic details. Follow the steps below to calculate your fixed deposit maturity amount and interest accurately.

1

Enter FD Investment Details

Enter the principal amount, interest rate offered by your bank, and the deposit tenure to begin the calculation.

2

View Estimated Maturity Amount

The calculator instantly displays the estimated maturity value and total interest earned based on the entered details.

3

Analyze Interest Breakdown

Review the breakdown between principal amount and interest earned to understand how your FD grows over time.

4

Check Year-wise Growth Details

For long-term deposits, you can view the year-wise growth details, including opening balance, interest earned, and closing balance for each year.

Cumulative vs Non-Cumulative FD – Return Comparison

Fixed deposits can be broadly classified into cumulative and non-cumulative options. The main difference lies in how and when the interest is paid, which directly affects your final returns.

Comparison Factor Cumulative FD Non-Cumulative FD
Interest Payout Interest is reinvested and paid along with the principal at maturity. Interest is paid at regular intervals such as monthly, quarterly, or annually.
Compounding Benefit Higher returns due to interest compounding over the entire tenure. No compounding benefit since interest is withdrawn periodically.
Ideal For Investors looking to grow wealth and do not need regular income. Individuals who need regular income, such as retirees or pensioners.
Final Maturity Amount Generally higher due to compounded interest. Lower compared to cumulative FD as interest is paid out earlier.

If your goal is to maximize returns over time, a cumulative FD is usually more beneficial. However, if you need regular income from your investment, a non-cumulative FD may be the better choice.

FD Calculator for Monthly Interest Payout

In a non-cumulative fixed deposit, the interest earned is paid out at regular intervals instead of being reinvested. A monthly payout FD credits the interest to your linked savings account every month, making it suitable for regular income needs.

This fixed deposit calculator helps you estimate the approximate monthly interest income you can receive from a lump sum investment, based on the selected interest rate and tenure.

Who Should Choose Monthly Interest Payout?

Senior Citizens

Suitable for retirees who prefer a steady monthly income to manage household expenses.

Regular Income Planning

Ideal for individuals looking for predictable monthly cash flow without withdrawing the principal amount.

Monthly Expense Support

Can be used to supplement expenses such as rent, EMIs, utility bills, or education fees.

💡 Monthly Interest Calculation: In most non-cumulative FDs, monthly interest is calculated on a simple interest basis.
Example: An FD of ₹1,00,000 at 6% p.a. generates approximately ₹500 per month (₹6,000 ÷ 12).

FD Calculator for Senior Citizens (Extra Interest Impact)

Most banks in India offer higher interest rates on fixed deposits for senior citizens. Typically, this additional benefit ranges between 0.25% to 0.75% over regular FD rates, depending on the bank and tenure.

This FD calculator allows senior citizens to estimate how even a small increase in interest rate can significantly impact the final maturity amount or monthly interest income over time.

How Extra Interest Benefits Senior Citizens

Higher FD Returns

Even an additional 0.50% interest rate can increase your maturity value by thousands over a 5-year tenure.

Better Monthly Income

For non-cumulative FDs, the extra interest results in a higher monthly payout, supporting regular living expenses.

Safer Investment Planning

Fixed deposits remain a low-risk option, making them suitable for conservative investment strategies after retirement.

💡 Real Impact Example:
On a ₹5 Lakh FD for 5 years:
Regular Citizen (6.5%): Earns approx ₹1.90 Lakh interest.
Senior Citizen (7.0%): Earns approx ₹2.07 Lakh interest.
Benefit: Extra ~₹17,000 just for being a senior citizen!

Tax on Fixed Deposit Interest in India

FD interest is fully taxable and added to your total income under "Income from Other Sources," taxed as per your applicable income tax slab. This is one of the most searched aspects of FD investing, so here's a quick overview.

TDS on FD Interest

Banks deduct TDS at 10% if the total FD interest earned in a financial year exceeds ₹40,000 (₹50,000 for senior citizens). If PAN is not provided, TDS may be deducted at 20%.

Form 15G / 15H

If your total income is below the taxable limit, you can submit Form 15G (below 60 years) or Form 15H (senior citizens) to the bank to avoid TDS deduction.

Tax Slab Application

Even if TDS is deducted at 10%, you must declare full FD interest income while filing returns and pay additional tax if your slab rate is higher.

Senior Citizen Exemption

Under Section 80TTB, senior citizens can claim a deduction of up to ₹50,000 on interest income from deposits, including FDs, reducing their taxable interest.

This calculator shows returns before tax. For exact TDS and tax liability, please consult your bank or a tax professional, or refer to the Income Tax Department's official guidance.

Premature Withdrawal of FD

Most banks allow you to withdraw a fixed deposit before its maturity date, but this usually comes with a cost. Here's what typically happens on premature withdrawal.

Penalty on Withdrawal

Banks generally charge a penalty of around 0.5% to 1% on the applicable interest rate for premature closure, though this varies by bank and tenure.

Interest Rate Reduction

You typically earn the interest rate applicable to the period the FD was actually held, not the original booked rate, minus the penalty.

Lock-in Period (Tax-Saver FDs)

5-year tax-saving FDs under Section 80C generally cannot be withdrawn prematurely at all — they carry a mandatory lock-in.

Before breaking an FD, it's worth comparing the reduced payout against your need for liquidity — sometimes a loan against FD is a cheaper alternative to premature withdrawal.

FD vs SIP – Which is Better?

Fixed Deposits and SIPs (Systematic Investment Plans in mutual funds) serve different financial goals. The right choice depends on your risk appetite and investment horizon.

Factor Fixed Deposit SIP (Mutual Funds)
Risk Level Low — returns are fixed and guaranteed by the bank. Market-linked — returns fluctuate with market performance.
Expected Returns Generally moderate, fixed at the time of booking. Potentially higher over the long term, but not guaranteed.
Liquidity Moderate — premature withdrawal usually attracts a penalty. Generally high, though exit loads may apply for short holding periods.
Ideal For Capital protection, short-to-medium term goals, risk-averse investors. Long-term wealth creation, investors comfortable with market risk.

Neither option is universally "better" — many investors use both together, keeping FDs for stability and emergency funds while using SIPs for long-term growth. This isn't investment advice; consider your goals and risk tolerance, or consult a financial advisor.

Highest FD Interest Rates in India

FD interest rates change frequently based on RBI's monetary policy and individual bank decisions, so this page does not list live rates. Instead, here's what to keep in mind when comparing banks:

  • Small Finance Banks and NBFCs often offer higher FD rates than large public/private banks, but may carry different risk profiles.
  • Rates vary by tenure — the highest rate isn't always for the longest tenure; many banks offer peak rates on specific "special period" FDs (e.g., 400–500 days).
  • Senior citizens typically get an additional 0.25%–0.75% over the base rate.
  • Always check the bank's official website or visit a branch for current rates before booking, since published rates change often.

Once you know the rate a bank is offering, plug it into the calculator above to instantly see your estimated maturity value.

FD Laddering Strategy

FD laddering is a strategy where, instead of investing your entire amount in a single FD, you split it across multiple FDs with different maturity dates. This balances the trade-off between liquidity and better long-term rates.

Better Liquidity

Since FDs mature at different times, you always have access to some funds without breaking a long-term deposit.

Reduces Reinvestment Risk

You aren't locking your entire corpus into one interest rate — some portions can be reinvested if rates rise.

Simple Example

Split ₹3 Lakh into three ₹1 Lakh FDs of 1, 2, and 3-year tenures instead of one 3-year FD.

Use the calculator above to model each "rung" of your ladder separately and see the combined maturity value across all deposits.

Benefits of Investing in FD

Guaranteed, Predictable Returns

The interest rate is fixed at the time of booking, so your returns don't fluctuate with market conditions.

Deposit Insurance

Bank deposits, including FDs, are insured by DICGC up to ₹5 Lakh per depositor per bank.

Flexible Tenures

FDs are available from as short as 7 days to as long as 10 years, fitting varied financial goals.

Loan Against FD

You can usually borrow against your FD at a lower interest rate instead of breaking it prematurely.

Risks of Fixed Deposits

Inflation Risk

If inflation runs higher than your FD rate, your real (inflation-adjusted) returns can turn negative.

Taxable Interest

Interest is fully taxable at your income slab rate, which can meaningfully reduce net returns for higher tax brackets.

Liquidity Constraints

Premature withdrawal usually comes with a penalty and reduced interest, unlike a savings account.

Coverage Limit Risk

DICGC insurance only covers up to ₹5 Lakh per bank — larger deposits beyond that in a single bank aren't insured.

Factors That Affect Your FD Interest & Returns

The final return on a fixed deposit depends on multiple factors. Understanding these variables helps you estimate accurate maturity values and choose the right FD option for your financial goals.

Interest Rate

A higher interest rate directly increases your FD returns. Rates vary by bank, tenure, and deposit type (regular or senior citizen).

Deposit Tenure

Longer tenures benefit more from compounding, often resulting in higher maturity amounts compared to short-term deposits.

Principal Amount

Larger investment amounts generate higher interest earnings, assuming the same rate and tenure.

Compounding Frequency

Most Indian banks use quarterly compounding. More frequent compounding results in slightly higher returns.

FD Type

Cumulative FDs reinvest interest and usually yield higher maturity amounts than non-cumulative (payout) FDs.

Senior Citizen Benefit

Senior citizens often receive an additional interest rate, which can significantly increase returns over time.

💡 Tip: Even a small change in interest rate or tenure can noticeably impact FD returns. Use this calculator to compare different scenarios before investing.

Why Use an Online FD Calculator Instead of Manual Calculation?

Calculating fixed deposit returns manually using the compound interest formula can be time-consuming and error-prone, especially when quarterly compounding is involved. An online FD calculator simplifies this process and provides quick, reliable estimates.

Reduces Calculation Errors

Manual calculations can lead to mistakes with percentages or compounding periods. This calculator applies the formula automatically to reduce such errors.

Handles Quarterly Compounding Automatically

Most banks calculate FD interest using quarterly compounding. The calculator applies this logic internally without requiring manual adjustments.

Easy Scenario Comparison

You can quickly compare different deposit amounts, interest rates, and tenures without repeating calculations each time.

Clear Return Breakdown

The calculator presents results in an easy-to-understand format, helping you see the relationship between principal and interest earned.

Disclaimer: This calculator provides estimated results for informational purposes only and is not investment or tax advice. Actual fixed deposit returns may vary based on bank policies, compounding methods, and applicable taxes. Please consult your bank, a certified financial advisor, or the Income Tax Department for exact terms. Sources: RBI, SBI, HDFC Bank, ICICI Bank published FD policies.

Frequently Asked Questions

What is a Fixed Deposit (FD)?
How is FD maturity amount calculated?
Is FD interest taxable?
How much TDS is deducted on FD interest?
Can I withdraw my FD before maturity?
Is FD better than SIP?
Is FD safe?
What happens after FD maturity?
What is quarterly compounding in FD?
Does this FD calculator include tax or TDS?
Can I use this FD calculator for monthly interest payout?
What is the minimum and maximum FD tenure?
Which bank gives the highest FD interest rate?
Can senior citizens use this FD calculator?

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