Fixed Deposit (FD) Calculator

Plan your safe investments. Calculate exactly how much interest your lump-sum deposit will earn over time.

FD Details

$
%
Yr

Maturity Details

Total Investment

$10,000

Total Interest Earned

$0

Maturity Amount

$0

Principal
Interest Earned

What is this Calculator?

A Fixed Deposit (FD) Calculator is an investment tool used to determine the guaranteed returns you will earn when you deposit a lump sum of money into a bank for a fixed period.

FDs are incredibly popular safe-haven investments because they offer a guaranteed rate of return unaffected by market volatility. This tool helps you visualize exactly how much your initial deposit will grow by the time it reaches maturity.

How it Works

The calculator uses the compound interest formula to generate precise maturity amounts:

A = P(1 + r/n)^(n*t)

  • A = Maturity Amount
  • P = Principal Deposit Amount
  • r = Annual Interest Rate (in decimal)
  • n = Compounding frequency per year (e.g., 4 for Quarterly)
  • t = Tenure in years

Most banks compound FD interest quarterly, meaning interest is added to your principal every 3 months, accelerating your growth.

Example Calculation

Suppose you deposit $10,000 into a 5-year Fixed Deposit that offers an interest rate of 6.5%, compounded quarterly.

  • Your initial investment is $10,000.
  • Over 5 years, you will earn approximately $3,804 in pure interest.
  • Your total maturity amount will be $13,804.

Benefits of Using This Tool

  • Guaranteed Planning: Unlike stock market calculators, the numbers you see here are guaranteed by the bank, making it perfect for retirement planning.
  • Compounding Comparison: You can toggle between monthly, quarterly, and yearly compounding to see how the frequency affects your final payout.

Frequently Asked Questions (FAQs)

Is FD interest taxable?

Yes, in most jurisdictions, the interest earned on Fixed Deposits is considered taxable income and is added to your tax bracket. You should factor in taxes when looking at the final maturity amount.

What happens if I withdraw my FD early?

Banks usually charge a premature withdrawal penalty (often a 0.5% to 1% reduction in the applied interest rate) if you break the FD before its maturity date.