Compound Interest Calculator
Enter principal, annual rate, years and compounding frequency to see the final amount and total interest.
Final amount$219,669.89
Total interest$119,669.89
How it is calculated
A = P × (1 + r ÷ n)^(n × t). The result is before taxes and fees.
Worked example
| Final amount | $219,669.89 |
| Total interest | $119,669.89 |
FAQ
Simple vs compound interest?
Compound interest adds earned interest to the principal, so growth accelerates over time.
Are the results exact?
Results are estimates for information only; check official sources for binding figures.