Compound Interest Calculator — Grow Your Savings

Interest earned on both your original principal and on accumulated interest from prior periods. It's how money grows exponentially over time.

Yes. You can set a monthly contribution and the calculator will grow it with the same compounding rate.

Invest early, contribute regularly, keep expenses low, and don't withdraw. Even small differences in rate or time make a big difference over decades.

No — the result is a nominal figure. To get 'real' purchasing power, use a rate that is your expected return minus expected inflation.