APR explained

Last updated: April 2026

APR is the number that actually matters. Here's what it means.

Lenders quote interest rates. APR tells you the real cost. For bad credit borrowers, the difference between a 36% APR and a 99% APR can mean hundreds of dollars. Here's how to read it.

APR, Annual Percentage Rate, is the total annual cost of borrowing expressed as a percentage, including both the interest rate and any fees rolled into the loan. The federal Truth in Lending Act requires all lenders to disclose APR before you accept a loan offer, making it the standard comparison tool. A personal loan with a 24% interest rate and a 3% origination fee has a higher APR than 24%, because the fee is included in the annualized cost. For bad credit borrowers, APRs typically range from 36% to 155% from lending partners in Harbor's network. On a $1,000 loan at 36% APR over 12 months, total interest cost is approximately $200. At 99% APR, it's approximately $540.

How Harbor helps

  • All lending partner offers through Harbor come with full APR disclosure as required by the Truth in Lending Act.
  • Comparing offers by APR, not interest rate alone, gives you an apples-to-apples cost comparison.
  • The Harbor payment calculator estimates monthly payments at different APRs so you can model the real cost before committing.
  • Harbor does not set rates. Lending partners compete for your application.
Why borrowers get stuck

The first loan request should feel more credible.

Harbor is built for borrowers who want a simpler request before the review step starts.

You received a loan offer and do not know how to compare APR across different offers with different fee structures.

You've seen rates quoted as 'as low as X%' but the offer you received is much higher, and you want to understand why.

You want to know if the loan you're considering is actually worth it in dollar terms before you sign.

Common questions

What to know before you start.

Harbor keeps the request role and the next step clear.

What is the difference between APR and interest rate?

The interest rate is the base cost of borrowing the principal. It does not include fees. APR includes the interest rate plus any origination fees, administrative fees, or other costs expressed as an annualized percentage. APR is always equal to or higher than the interest rate. For loans with no fees, they are the same.

Why do bad credit borrowers get higher APRs?

APR reflects risk. Lenders charge higher rates to borrowers who are statistically more likely to miss payments or default. A borrower with a 600 credit score and a history of missed payments represents more risk than a borrower with a 760 score, so the lender charges more to compensate. Income and employment stability can partially offset this.

What APRs should I expect as a bad credit borrower?

APRs for bad credit borrowers through Harbor's lending network typically range from 36% to 155%. The lower end of that range applies to borrowers with stronger income and scores closer to fair credit. The higher end applies to lower scores and lower income. Payday loan APRs can be 300 to 400%.

How much does APR actually cost in dollars?

On a $1,000 loan over 12 months: at 36% APR, you pay approximately $200 in total interest. At 99% APR, approximately $540. At 155% APR, approximately $900. For a $3,000 loan at 99% APR over 24 months, total interest cost is roughly $3,000. You pay back nearly double. Use the payment calculator to model your specific scenario.

Does the federal government require APR disclosure?

Yes. The Truth in Lending Act, enforced by the Consumer Financial Protection Bureau, requires all consumer lenders to disclose APR, total finance charge, and total repayment amount before you sign a loan agreement. Any lender who does not provide this information is not in compliance with federal law.

How does APR affect my loan decision?

APR should be the primary comparison point between loan offers. Two offers for $1,000 over 12 months can have very different total costs based on APR alone. Always compare APR, not just the monthly payment, before accepting an offer. A lower monthly payment over a longer term can mean a higher total cost.