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Interest Calculator

Calculate compound or simple interest on any investment or savings account over time.

Real-time results 100% free No sign-up Mobile friendly

Formulas verified against authoritative sources including the CFPB and Federal Reserve. Last reviewed . Editorial policy.

Interest Details

$
%
yrs

Results

Future Value

$8,235.05

Total Interest

$3,235.05

Growth Rate

64.7%

Simple Interest

$2,500.00

Compound Benefit

$735.05

Effective Rate

5.12%

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