Saving

APY Calculator

Calculate the Annual Percentage Yield from an interest rate and compounding frequency.

Calculator

%

12=monthly, 4=quarterly, 1=annually

Nominal rate

5.00%

APY

5.12%

What is apy?

APY (Annual Percentage Yield) shows the true annual return on a savings account or investment, accounting for compounding interest.

Example

A savings account paying 5% compounded monthly has an APY of 5.116%.

Money-saving tips

  • Always compare APYs when shopping for savings accounts.
  • Higher compounding frequency slightly increases APY.
  • Banks must disclose APY — use it for apples-to-apples comparison.

Common mistakes

  • Confusing APY with the nominal interest rate.

Financial definitions

APY
Annual Percentage Yield — the effective annual rate including compounding.

Frequently asked questions

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Estimated reading time: 3 min