APR to APY Converter
The stated annual interest rate (without compounding)
How often interest is compounded and reinvested
APR vs APY
APR (Annual Percentage Rate):
The simple annual interest rate without accounting for compounding.
APY (Annual Percentage Yield):
The effective annual return when compounding is included. APY is always ≥ APR.
Formula
Standard Compounding:
APY = (1 + APR/n)n - 1Where n = number of compounds per year
Continuous Compounding:
APY = eAPR - 1Examples
• 10% APR, yearly compounding → 10.00% APY
• 10% APR, monthly compounding → 10.47% APY
• 10% APR, daily compounding → 10.52% APY
• 10% APR, continuous compounding → 10.52% APY (max)
Crypto Context
• DeFi Protocols: Often quote APY (includes auto-compounding)
• CEX Staking: May quote APR (manual claim & restake)
• Liquidity Mining: APR if you manually compound, APY if auto-compound
• More frequent compounding = higher APY from same APR
See Also
Other calculators in Blockchain & Crypto