Compound Interest Calculator - Calculate Investment Growth & Returns

Compound interest is the addition of interest to the principal sum of a loan or deposit. It's the result of reinvesting interest, rather than paying it out, so that interest in the next period is earned on the principal sum plus previously accumulated interest.

The Power of Compound Interest

• Einstein allegedly called it "the eighth wonder of the world"
• Time is your greatest ally - start investing early
• Regular contributions amplify the compounding effect
• Higher frequency of compounding increases returns

Investment Tips

• Start investing as early as possible
• Make regular monthly contributions
• Reinvest dividends and interest
• Choose investments with reasonable fees
• Stay invested for the long term

Compound Interest Formula

A = P(1 + r/n)^(nt), where A = final amount, P = principal, r = annual interest rate, n = number of times interest compounds per year, t = time in years