Convert a nominal annual interest rate to an effective annual yield or back. Compare common compounding frequencies and estimate one-year interest on your amount.
A mathematical scenario at a constant rate, in one currency. No deposits, withdrawals, fees, taxes, day-count conventions or changes in rates. This is not a lender’s legally disclosed APR or a guaranteed return.
Quick start
APR and APY converter with compounding comparison
1
Choose APR → APY or APY → APR.
2
Enter the rate, compounding frequency and starting amount.
3
Calculate, compare frequencies and export the report.
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