Monthly Payment on a $40,000 Loan at 10% APR for 18 Months
A $40,000 loan at 10% APR repaid over 18 months has a monthly payment of $2,402.28. Over the full 18 months (1.5 years) term you'd pay $3,241.10 in total interest, bringing the total cost of the loan to $43,241.10. 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
$2,402.28
at 10% APR
Total Interest
$3,241.10
over 18 months
Total Cost
$43,241.10
principal + interest
Loan Summary
$40,000 · 10% APR · 18 months
| Loan amount | $40,000 |
| Interest rate (APR) | 10% |
| Term | 18 months (1.5 years) |
| Monthly payment | $2,402.28 |
| Total interest paid | $3,241.10 |
| Total cost of loan | $43,241.10 |
Loan Calculator
Monthly Payment
$2,402.28
Total Paid
$43,241.10
Total Interest
$3,241.10
$40,000 at 10% APR · 18-Month Loan FAQs
What is the monthly payment on a $40,000 loan at 10% APR for 18 months?
The monthly payment on a $40,000 loan at 10% APR over 18 months is $2,402.28. 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 $40,000 loan?
At 10% APR over 18 months, you'll pay $3,241.10 in total interest on a $40,000 loan. Combined with the $40,000 you borrowed, the total amount repaid is $43,241.10.
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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