Calchy.

$21,000 Loan at 10% APR — 3-Year Term

A $21,000 loan at 10% APR over 3 years has a monthly payment of $677.61. Total interest: $3,393.99.

Loan summary — $21,000 at 10% for 3 years
Monthly payment
$677.61
Total interest
$3,394
Total repaid
$24,394
Term
3 yr
36 payments

Computed with the standard fixed-rate amortization formula (monthly compounding). Actual lender offers may include origination fees, points, or insurance — always check your loan estimate for the true APR and monthly cost.

Amortization by Year

YearPrincipal PaidInterest PaidRemaining Balance
1$6,315.59$1,815.74$14,684.41
2$6,976.92$1,154.41$7,707.49
3$7,707.49$423.84$0.00

Compare Loan Terms ($21,000 at 10% APR)

TermMonthly PaymentTotal Interest
1 yr$1,846.23/mo$1,154.80saves $2,239
2 yr$969.04/mo$2,257.04saves $1,137
3 yr ◀$677.61/mo$3,393.99current
4 yr$532.61/mo$4,565.48costs $1,171 more
5 yr$446.19/mo$5,771.28costs $2,377 more
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FAQ

What is the monthly payment on a $21,000 loan at 10%?
A $21,000 loan at 10% APR for 3 years has a monthly payment of $677.61.
How much interest do I pay on a $21,000 loan at 10%?
Over 3 years you'll pay $3,393.99 in interest. Total repaid: $24,393.99 on a $21,000 loan.
How to pay off a $21,000 loan faster?
Adding $68 extra per month (total $745.37) reduces the term significantly and saves thousands in interest. Even one extra payment per year helps.
What is the payoff amount after 3 years?
After 3 years the remaining balance is approximately $0.00.