APR vs APY Calculator
Convert between APR and APY and understand compounding effects
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About APR vs APY
APR is the simple annual rate. APY includes compounding effects. APY is always >= APR. More frequent compounding increases the difference.
About This Tool
The APR vs APY Calculator helps users understand the difference between Annual Percentage Rate (APR) and Annual Percentage Yield (APY). It is particularly useful for individuals managing credit card debt or comparing financial products. Users input their interest rate, payment period, and balance to see how much they will pay in interest over time. The tool runs entirely within your browser with no data stored or shared.