Compound Interest Calculator
See how much your investment grows with compound interest. Enter principal, annual rate, and years.
Live · updates as you type
Future Value
$16,288.95
- Interest earned$6,289
- Growth1.6×
Future value$16,289after 10 years
- Principal$10,000(61%)
- Interest$6,289(39%)
Compound Interest Calculator
Drag the sliders · everything updates instantly
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Try these·What if…
r + 2%
If return were 2% higher
$19,672
+$3,383
n + 10y
If you held 10 years longer
$26,533
+$10,244
P × 2
If you doubled the principal
$32,578
+$16,289
How it works
Future value = Principal × (1 + rate)^years. Interest compounds once per year.
Frequently asked questions
This calculator compounds annually. For monthly compounding the result would be higher.
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