APR vs APY — Quick Definitions
The stated annual rate. For loans, APR may also roll in certain fees. It does not include compounding by itself.
The effective yearly return after compounding. What you actually earn on savings over a year, assuming the compounding schedule.
Why They Differ
Compounding means interest earns interest. If 5% is compounded monthly, your balance grows a bit each month — so the year’s total gain is slightly more than 5%.
| APR | Compounds | APY (effective) |
|---|
Instant Converters
APR → APY and APY → APR
Real-Life Examples
Bank advertises 5.00% APR, compounded monthly. Effective yield is higher: APY ≈ 5.12%. That’s what shows up on your statement as the year’s gain.
Cards show APR (e.g., 24.99%). Interest accrues daily on balances. APY isn’t used for debts; compare cards by APR & fees instead.
Mini Loan Check: What APR means for a payment
Rough estimate assumes monthly compounding using the nominal APR. Actual lender calculations can vary and may include fees.
When To Use APR vs APY
- Use APY to compare savings products (HYSA, CDs). It captures compounding and shows the true annual yield.
- Use APR to compare debt (credit cards, loans, mortgages). It’s the standardized disclosure and may include certain fees.
- Rule of thumb: If money is earning interest → APY. If money is costing you interest → APR.
Try our investment calculator to see future value with monthly contributions.
Open Investment Calculator
FAQs
Does a higher APY always mean more money?
All else equal, yes — APY already includes compounding. But watch for promo periods or minimum balance requirements.
Why don’t credit cards show APY?
For debts, regulations standardize on APR. Balances change daily, fees vary, and compounding conventions differ — APR keeps comparisons consistent.
How can APY be higher than APR?
Because earnings compound during the year. For example, 5% APR compounded monthly yields ≈5.12% APY.
What about “APY after fees”?
Some accounts list a net APY after fees. If not shown, subtract recurring account fees from your expected annual earnings to estimate a net yield.
