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APR Calculator
Use our APR calculator to see what a loan really costs once fees are baked in. Compare APR vs. interest rate and pick the cheaper offer in seconds.
$
6%quoted rate→7.06%true annual cost
7.06%APR
Monthly Payment: $193 | Total cost of credit: $1,850
Cost Breakdown
| Item | Amount |
|---|---|
| Loan amount | $10,000 |
| Upfront Fees | $250 |
| Total interest | $1,600 |
| Total paid | $11,850 |
APR follows the US convention (monthly rate × 12) and includes the upfront fees. Recurring fees and optional insurance are not included.
What the APR calculator does
Two loans can show the same interest rate and still cost you different amounts. This APR calculator rolls the interest and the fees into one number, the annual percentage rate, so you see the real yearly cost of borrowing. Enter your loan details in the tool above and you get an apples-to-apples figure you can line up against any lender.
Enter the loan amount
Type in how much you plan to borrow, like $10,000. This is the principal before any fees come off the top.
Add the interest rate
Put in the nominal or sticker rate the lender quotes you, for example 8%. This is the rate before fees are counted.
Set the loan term
Choose how long you'll repay, in months or years. A 3-year term and a 6-year term give you very different APRs on the same loan.
Include the fees
Add origination fees, closing costs, or any upfront charge. These are what separate the APR from the plain interest rate.
Read your result
The calculator shows your APR next to the monthly payment and total cost, so you know exactly what you're signing up for.
How the APR math works
APR answers one question: if you only get to keep the loan amount minus the fees, but you still make the full monthly payments, what yearly rate does that work out to?
Here's a quick example. Say you borrow $10,000 at 8% over 36 months, with a $300 origination fee. Your monthly payment lands near $313.25, and across three years you pay about $1,277 in interest. But the lender hands you only $9,700 after the fee, while you repay as if you got the full $10,000. Run that through the formula and your APR comes out around 10.1%, not 8%. That extra 2.1 points is the fee showing its true weight.
APR vs. interest rate
The interest rate is just the cost of the money you borrow. The APR is that rate plus the fees, written as a yearly percentage. So the APR is almost always higher than the sticker rate, and the gap between them tells you how much the fees really cost.
When you compare two offers, lean on the APR, not the headline rate. A loan with a lower interest rate but heavy fees can easily cost you more than one with a slightly higher rate and no fees. The APR vs. interest rate comparison is where the cheaper deal shows itself.
What feeds into your APR
A few things push your APR up or down.
Fees. Origination charges, administrative fees, and points all get baked in. Bigger fees mean a wider gap between your rate and your APR.
Loan term. Fees spread over a short loan hit your APR harder than the same fees on a long one. A $300 fee stings more on a 2-year loan than on a 6-year loan.
Loan amount. A flat fee is a bigger slice of a small loan, so it lifts the APR more. That same $300 fee barely moves the needle on a $50,000 loan.
Tips for finding the lowest real cost
- Compare lenders on APR, not the advertised interest rate. It's the only number that already includes the fees.
- Ask each lender exactly which fees sit inside their APR. Some leave out third-party costs, which makes their quote look cheaper than it is.
- Try a shorter and a longer term in the calculator. You'll see how the same fees change the APR and can pick what fits your budget.
- Be careful with a low rate paired with big upfront fees. Run the numbers before you assume it's the better deal.
- If you might pay the loan off early, remember a fixed fee costs you more per year the faster you repay.
APR calculator FAQ
What is APR?
APR stands for annual percentage rate. It's the yearly cost of a loan with the interest and the fees combined into one percentage. Because it folds in fees, APR gives you a truer picture of what borrowing costs than the interest rate alone.
Is APR the same as the interest rate?
No. The interest rate covers only the cost of the borrowed money. APR adds the fees on top, so it usually comes out higher. When you compare loans, the APR is the number that tells you which one is actually cheaper.
Why is my APR higher than my interest rate?
Because the APR includes fees like origination charges that the interest rate leaves out. The more you pay in upfront fees, and the shorter your loan, the bigger the gap between the two numbers.
Can the APR ever equal the interest rate?
Yes, when the loan has no fees at all. With zero origination or upfront charges, there's nothing extra to fold in, so the APR matches the interest rate exactly.
Does a lower APR always mean a better loan?
Usually, but not always. A lower APR points to a cheaper loan overall, yet you should still check that the monthly payment fits your budget and the term works for you. A longer term can shrink the payment while costing you more in total.
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