Calchy.

How Long to Pay Off $1,000 at 10% APR with $100/Month

Paying $100.00/month on a $1,000 balance at 10% APR takes 11 mo and costs $100.00 in interest.

Payoff summary
Months to pay off
11
11 mo
Total interest
$100
Total paid
$1,100
1st month interest
$8.33

Computed using the standard amortization formula (monthly compounding at APR/12). Assumes fixed payment with no new charges — real card statements may vary based on billing date, grace period, and fees.

Minimum payment warning: At ~$25.00/month (minimum), payoff takes 4 yrs 1 mo with $225.00 in interest — $125.00 more than your $100/month plan.

Payment Schedule (First 6 Months)

MonthPaymentPrincipalInterestBalance
1$100.00$91.67$8.33$908.33
2$100.00$92.43$7.57$815.90
3$100.00$93.20$6.80$722.70
4$100.00$93.98$6.02$628.72
5$100.00$94.76$5.24$533.96
6$100.00$95.55$4.45$438.41

Showing first 6 of 11 payments. Use the full calculator →

Compare Payment Amounts ($1,000 at 10% APR)

Monthly PaymentPayoff TimeTotal Interest
$50.00/mo1 yr 10 mo (22 mo)$100.00costs $0 more
$100.00/mo ◀11 mo (11 mo)$100.00current
$150.00/mo7 mo (7 mo)$50.00saves $50
$200.00/mo6 mo (6 mo)$200.00saves $-100
$250.00/mo5 mo (5 mo)$250.00saves $-150
$300.00/mo4 mo (4 mo)$200.00saves $-100
Try your numbers
Interactive Credit Card Payoff Calculator

Adjust balance, APR, and payment — see full payoff timeline instantly.

Open calculator →

FAQ

How long to pay off $1,000 at 10% APR paying $100/month?
At $100.00/month on a $1,000 balance at 10% APR, payoff takes 11 months (11 payments). Total interest paid: $100.00.
How much interest will I pay on $1,000 at 10%?
With a $100/month payment you'll pay $100.00 in interest over 11 months. Total out-of-pocket: $1,100.00.
What happens if I pay the minimum on $1,000 at 10%?
At the minimum payment (~$25.00/month), payoff takes 4 years and 1 month with $225.00 in interest — $125.00 more than paying $100/month.
How do I pay off $1,000 faster?
Every extra dollar reduces both the balance and future interest. Adding $25 more per month (total $125) would cut roughly 2 months off your payoff time.