Compound Interest Calculator

Compute compound interest for any frequency with optional recurring deposits.

Projections assume a constant rate of return. Actual market returns vary and past performance does not guarantee future results.

Compound Interest Calculator inputs
Maturity Amount โ‚น1,48,594.74
Interest Earned
โ‚น48,594.74
Total Deposited
โ‚น1,00,000.00
Effective Annual Rate
8.24%

Deposited / Balance

A = P(1+(r) divided by (n)) to the power nt
P
Principal
r
Annual rate as a decimal
n
Compounding periods per year
t
Time in years

1,00,000 at 8% compounded quarterly for 5 years matures at about 1,48,595.

How is Compound Interest calculated?

Compound Interest Calculator uses the formula A = P(1+(r) / (n))^nt. Enter your own figures above and the result updates instantly in your browser.

What information do I need to use this calculator?

You need principal amount, annual interest rate, time period and compounding frequency. Every field starts with a realistic default so you can see how the calculation behaves before entering your own numbers.

What do the results show?

The headline figure is maturity amount. Alongside it you also get interest earned, total deposited, effective annual rate, so you can see the full picture rather than a single number.