APR to APY Calculator

Convert APR to APY based on compounding frequency. Calculate compound interest earnings over time.

Compound Parameters

%
$

Compound Frequency Impact

Annually50.00% APY
Semi-Annually56.25% APY
Quarterly60.18% APY
Monthly63.21% APY
Weekly64.48% APY

APY (Annual Percentage Yield)

64.82%

+14.82% from compounding

APR Input
50.00%
APY Output
64.82%
Final Amount
$16,481.57
Total Interest
$6,481.57

Compound vs Simple Interest

Principal$10,000.00
Simple Interest Total$15,000.00
Compound Interest Total$16,481.57
Compound Bonus+$1,481.57

Formula

APY = (1 + APR/n)^n - 1
where n = compound periods per year