Compound Interest Calculator
See how your money grows with compound interest over time
$
%
years
$
Formula
A = P(1 + r/n)^(nt) + PMT × [(1 + r/n)^(nt) - 1] / (r/n)
A = future value, P = principal, r = annual rate, n = compounds/year, t = years, PMT = monthly contribution.
Examples
0k at 7% for 10yrWith
00/month, grows to ~$54,079.
With
Frequently Asked Questions
About Compound Interest
Compound interest makes your money grow exponentially over time. The key variables are principal, rate, frequency, and time. Starting early with even small amounts creates significant wealth.
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