Last updated: March 2, 2026 by Maria Gonzalez

What Is APY?

Formula

APY (Annual Percentage Yield) reflects the real rate of return on savings by accounting for compound interest.

APY is always equal to or higher than the nominal rate because it includes the effect of compounding.

Common use cases:

  • Comparing savings accounts
  • Understanding CD returns
  • Evaluating high-yield accounts

Frequently Asked Questions

MG

Maria Gonzalez

Registered Dietitian, RD, MPH

Maria is a Registered Dietitian with a Master's in Public Health. She focuses on evidence-based nutrition assessment tools including BMI, calorie calculations, and body composition analysis.

Share & Embed

Was this calculator helpful?

Related Calculators