Monthly Payment on a $500 Loan at 10% APR for 18 Months
A $500 loan at 10% APR repaid over 18 months has a monthly payment of $30.03. Over the full 18 months (1.5 years) term you'd pay $40.51 in total interest, bringing the total cost of the loan to $540.51. A 10% APR is typical for borrowers with good credit (690+). Adjust the figures in the calculator below to see how a different rate, amount, or term changes your payment.
Monthly Payment
$30.03
at 10% APR
Total Interest
$40.51
over 18 months
Total Cost
$540.51
principal + interest
Loan Summary
$500 · 10% APR · 18 months
| Loan amount | $500 |
| Interest rate (APR) | 10% |
| Term | 18 months (1.5 years) |
| Monthly payment | $30.03 |
| Total interest paid | $40.51 |
| Total cost of loan | $540.51 |
Loan Calculator
Monthly Payment
$30.03
Total Paid
$540.51
Total Interest
$40.51
$500 at 10% APR · 18-Month Loan FAQs
What is the monthly payment on a $500 loan at 10% APR for 18 months?
The monthly payment on a $500 loan at 10% APR over 18 months is $30.03. This is calculated with the standard amortization formula and assumes equal fixed payments for the full term.
How much total interest will I pay on this $500 loan?
At 10% APR over 18 months, you'll pay $40.51 in total interest on a $500 loan. Combined with the $500 you borrowed, the total amount repaid is $540.51.
Is 10% a good APR for a personal loan?
A 10% APR is generally available to borrowers with good credit (690+). This is a mid-range rate — improving your credit score or adding a co-signer could help you qualify for a lower one.
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