Fixed Deposit (FD) Calculator

Q: How is FD interest calculated?

FD interest is calculated using compound interest formula: A = P(1 + r/n)^(nt), where A is maturity amount, P is principal, r is annual interest rate, n is compounding frequency, and t is time in years.

Calculate your FD maturity amount and interest earnings instantly

Enter FD Details

Deposit Amount (₹)

Please enter a valid deposit amount (minimum ₹1,000)

Annual Interest Rate (%)

Please enter a valid interest rate (0.1% - 15%)

Tenure (Years)

Please enter a valid tenure (3 months - 10 years)

Compounding Frequency

Your FD Returns

Maturity Amount

₹0

Principal Amount ₹0

Total Interest Earned ₹0

Investment Period 0 Years

What is a Fixed Deposit (FD)?

A Fixed Deposit (FD) is a popular financial instrument offered by banks and Non-Banking Financial Companies (NBFCs) that allows you to deposit a lump sum amount for a predetermined period at a fixed interest rate. It is one of the safest investment options in India, providing guaranteed returns and capital protection.

Key Features of Fixed Deposits

Guaranteed Returns: FDs offer assured returns as the interest rate is fixed at the time of investment and remains unchanged throughout the tenure.
Flexible Tenure: You can choose tenure ranging from 7 days to 10 years based on your financial goals and liquidity needs.
Safe Investment: Bank FDs up to ₹5 lakhs are insured by the Deposit Insurance and Credit Guarantee Corporation (DICGC), making them extremely safe.
Loan Facility: Most banks offer loans against FDs, typically up to 90% of the deposit amount, providing liquidity without breaking the FD.
Premature Withdrawal: While FDs are meant to be held until maturity, most banks allow premature withdrawal with a penalty of 0.5-1% on the interest rate.

How is FD Interest Calculated?

Fixed Deposit interest is calculated using the compound interest formula:

A = P × (1 + r/n)^(n×t)

Where:

A = Maturity Amount
P = Principal Amount (Deposit)
r = Annual Interest Rate (in decimal)
n = Compounding Frequency (number of times interest is compounded per year)
t = Tenure in years

Senior Citizen Benefits: Senior citizens (60 years and above) enjoy preferential interest rates on FDs, typically 0.25% to 0.50% higher than regular rates. This makes FDs an attractive post-retirement investment option, offering better returns along with safety and predictable income.

Compounding Frequency Impact

The frequency of compounding significantly affects your returns. Higher compounding frequency means interest is calculated and added to the principal more often, leading to better returns:

Daily Compounding: Interest calculated 365 times a year - highest returns
Monthly Compounding: Interest calculated 12 times a year - very good returns
Quarterly Compounding: Interest calculated 4 times a year - standard option
Annual Compounding: Interest calculated once a year - lowest returns

Tax Implications

Interest earned on Fixed Deposits is taxable as per your income tax slab. Banks deduct TDS (Tax Deducted at Source) at 10% if the interest earned exceeds ₹40,000 in a financial year (₹50,000 for senior citizens). If you don't have taxable income, you can submit Form 15G/15H to avoid TDS deduction.

Frequently Asked Questions

What is a Fixed Deposit (FD)?

A Fixed Deposit is a financial instrument provided by banks and NBFCs where you deposit a lump sum amount for a fixed tenure at a predetermined interest rate. The principal and interest are paid at maturity, making it a safe and predictable investment option.

How is FD interest calculated?

FD interest is calculated using the compound interest formula: A = P(1 + r/n)^(nt), where A is the maturity amount, P is the principal, r is the annual interest rate, n is the compounding frequency per year, and t is the time in years.

What is the benefit for senior citizens in FD?

Senior citizens (60 years and above) typically receive an additional 0.25% to 0.50% interest rate on their FD investments compared to regular customers. This makes FDs particularly attractive for retirees seeking safe, predictable income.

Which compounding frequency gives better returns?

Higher compounding frequency generally yields better returns. Daily or monthly compounding provides better returns than quarterly or annual compounding for the same interest rate and tenure, as interest is calculated and added to the principal more frequently.

Can I withdraw my FD before maturity?

Yes, most banks allow premature withdrawal of FDs, though they charge a penalty typically ranging from 0.5% to 1% on the applicable interest rate. Some banks may also have a lock-in period during which premature withdrawal is not permitted.

Are Fixed Deposits safe?

Yes, FDs are one of the safest investment options. Bank deposits up to ₹5 lakhs per depositor per bank are insured by the DICGC. Even if the bank fails, your deposit up to this limit is protected, making FDs extremely secure.

Fixed Deposit (FD) Calculator

Enter FD Details

Your FD Returns

What is a Fixed Deposit (FD)?

Key Features of Fixed Deposits

How is FD Interest Calculated?

Compounding Frequency Impact

Tax Implications

Frequently Asked Questions

Explore More Financial Calculators

RD Calculator

SIP Calculator

EMI Calculator

PPF Calculator

Compound Interest

All Calculators