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What Is APR?

APR - Annual Percentage Rate - is the true annual cost of a loan expressed as a percentage. It includes both the interest rate and lender fees, making it the best single number for comparing loan offers side by side.

Quick Answers

APR includes

Rate + fees

APR vs. rate

APR is always higher

Best use

Comparing loan offers

Required disclosure

Federal law (TILA)

APR vs. Interest Rate: What Is the Difference?

The interest rate is the base cost of borrowing money - the percentage the lender charges on the outstanding loan balance each year. APR goes one step further: it folds in certain lender-charged fees and expresses the total cost as a single annualized rate.

For example, a mortgage with a 6.75% interest rate and $4,000 in origination fees on a $350,000 loan might carry a 6.86% APR. The difference looks small but reflects a real cost you will pay.

FeatureInterest RateAPR
What it measuresBase borrowing costTotal annual loan cost
Includes fees?NoYes (most lender fees)
Used to calculateMonthly paymentTrue cost comparison
Required disclosure?YesYes (federal law)
Always higher?NoEqual to or higher than rate

How APR Is Calculated

APR is calculated by adding the total interest charges over the loan term to any included fees, then dividing that combined total by the loan amount and the number of years, expressed as a percentage. Because different lenders include or exclude different fees, two APR figures are not always perfectly comparable - always ask for a full Loan Estimate.

Under the federal Truth in Lending Act (TILA), lenders are required to disclose the APR before you sign any loan agreement. The CFPB enforces these rules, and violations can result in significant penalties - making APR disclosure one of the most reliable consumer protections in lending.

When APR Is Most Useful

APR shines when comparing loans you plan to hold to term - particularly 30-year mortgages. Because fees are spread over the full loan life, the impact on APR is relatively stable and makes cross-lender comparison straightforward.

APR is less useful for short-term loans or loans you plan to refinance or pay off early. If you take a $200,000 mortgage and refinance after 3 years, the $5,000 in fees you paid were compressed into just 36 months - meaning the true cost was much higher than the APR suggests. In these cases, focus on actual dollar costs alongside the APR.

APR for Different Loan Types

Mortgage (30-yr fixed)

APR includes origination fees, points, and certain closing costs. Typical spread over rate: 0.1%-0.5%. Compare APRs across at least three lenders on the same loan amount and term.

Auto Loan

APR often equals the interest rate because auto loans rarely carry significant separate fees. Dealership financing may show a higher APR than a bank or credit union - always get a pre-approval first.

Personal Loan

APR frequently includes origination fees (1%-8% of the loan), which can push APR significantly above the stated rate. A personal loan with a 12% rate and a 5% origination fee on a 3-year term may carry a 15%+ APR.

Credit Card

Credit card APR is essentially the interest rate with no additional fee bundling, since fees are disclosed separately. The "purchase APR" applies to carried balances; many cards also have separate cash advance and penalty APRs.

Common APR Mistakes

Comparing APR across different loan terms. A 15-year mortgage and a 30-year mortgage at the same interest rate will show different APRs, because the same fees are spread over a shorter or longer period. Only compare APR between loans with the same term and loan amount -- otherwise you're not comparing like with like.

Using APR alone to judge a loan you'll pay off early. As covered above, APR assumes you keep the loan for its full term. If you plan to sell or refinance within a few years, a loan with points and a lower APR can actually cost more than a no-points loan with a slightly higher APR -- run the numbers for your actual expected timeline, not the full term.

Frequently Asked Questions

No. The interest rate is the base cost of borrowing the principal - it does not include lender fees. APR (Annual Percentage Rate) wraps the interest rate and most lender-charged closing costs into a single annualized figure. APR is always equal to or higher than the interest rate; if they match, the lender charges zero fees.
Federal law (TILA) requires lenders to include origination fees, discount points, mortgage broker fees, and certain closing costs in APR. Fees that are typically excluded include title insurance, appraisal fees, credit report fees, and government recording charges. Always ask your lender for a Loan Estimate to see exactly what is included.
Two loans with the same interest rate can have very different APRs if one lender charges higher fees. By law, lenders must disclose APR, which makes it the most apples-to-apples comparison tool when shopping for mortgages or personal loans. A loan with a slightly higher rate but lower fees may have a lower APR and cost less overall.
Less so. Because APR spreads fees across the full loan term, a loan you pay off in 3 years "feels" more expensive in APR terms than the same loan held for 30 years. For short-term loans or if you plan to refinance or sell within a few years, focus on the upfront fees alongside APR to get the true cost picture.
A good mortgage APR depends on current market conditions, your credit score, loan type, and down payment. As of 2026, conventional 30-year mortgage APRs for well-qualified borrowers range from roughly 6.5% to 7.5%. The lower your credit score or the smaller your down payment, the higher your APR will likely be.
Generally yes, but context matters. A very low APR achieved by paying discount points makes sense if you stay in the home long enough to recoup the upfront cost. Calculate the break-even point: divide the cost of points by the monthly savings they produce. If you will keep the loan longer than that break-even period, the points are worth it.

Put It Into Practice

Compare Loan Offers Side by Side

Use our Loan Comparison Calculator to enter two loan offers - different rates and fees - and see exactly how much each costs over the full term.

Open Loan Comparison Calculator

About the Author: De Van Do

De Van Do is the author and site builder behind MyLoanCalcs.com. With a background in technology, De Van Do built this site out of an interest in making financial calculations clear and accessible. De Van Do is not a licensed loan officer, mortgage broker, or financial advisor -- content on this site is for informational purposes only.