Calchy.

$21,000 Loan at 3% APR — 1-Year Term

A $21,000 loan at 3% APR over 1 year has a monthly payment of $1,778.57. Total interest: $342.81.

Loan summary — $21,000 at 3% for 1 year
Monthly payment
$1,778.57
Total interest
$343
Total repaid
$21,343
Term
1 yr
12 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$21,000.00$342.81$0.00

Compare Loan Terms ($21,000 at 3% APR)

TermMonthly PaymentTotal Interest
1 yr ◀$1,778.57/mo$342.81current
2 yr$902.61/mo$662.53costs $320 more
3 yr$610.71/mo$985.39costs $643 more
4 yr$464.82/mo$1,311.40costs $969 more
5 yr$377.34/mo$1,640.55costs $1,298 more
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FAQ

What is the monthly payment on a $21,000 loan at 3%?
A $21,000 loan at 3% APR for 1 years has a monthly payment of $1,778.57.
How much interest do I pay on a $21,000 loan at 3%?
Over 1 years you'll pay $342.81 in interest. Total repaid: $21,342.81 on a $21,000 loan.
How to pay off a $21,000 loan faster?
Adding $178 extra per month (total $1,956.42) reduces the term significantly and saves thousands in interest. Even one extra payment per year helps.
What is the payoff amount after 1 years?
After 1 years the remaining balance is approximately $0.00.