Calchy.

How Long to Pay Off $25,000 at 10% APR with $300/Month

Paying $300.00/month on a $25,000 balance at 10% APR takes 11 yrs 11 mo and costs $17,900.00 in interest.

Payoff summary
Months to pay off
143
11 yrs 11 mo
Total interest
$17,900
Total paid
$42,900
1st month interest
$208.33

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 ~$500.00/month (minimum), payoff takes 5 yrs 5 mo with $7,500.00 in interest — $-10,400.00 more than your $300/month plan.

Payment Schedule (First 6 Months)

MonthPaymentPrincipalInterestBalance
1$300.00$91.67$208.33$24,908.33
2$300.00$92.43$207.57$24,815.90
3$300.00$93.20$206.80$24,722.70
4$300.00$93.98$206.02$24,628.72
5$300.00$94.76$205.24$24,533.96
6$300.00$95.55$204.45$24,438.41

Showing first 6 of 143 payments. Use the full calculator →

Compare Payment Amounts ($25,000 at 10% APR)

Monthly PaymentPayoff TimeTotal Interest
$250.00/mo18 yrs (216 mo)$29,000.00costs $11,100 more
$300.00/mo ◀11 yrs 11 mo (143 mo)$17,900.00current
$400.00/mo7 yrs 5 mo (89 mo)$10,600.00saves $7,300
$500.00/mo5 yrs 5 mo (65 mo)$7,500.00saves $10,400
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FAQ

How long to pay off $25,000 at 10% APR paying $300/month?
At $300.00/month on a $25,000 balance at 10% APR, payoff takes 11 years and 11 months (143 payments). Total interest paid: $17,900.00.
How much interest will I pay on $25,000 at 10%?
With a $300/month payment you'll pay $17,900.00 in interest over 143 months. Total out-of-pocket: $42,900.00.
What happens if I pay the minimum on $25,000 at 10%?
At the minimum payment (~$500.00/month), payoff takes 5 years and 5 months with $7,500.00 in interest — $-10,400.00 more than paying $300/month.
How do I pay off $25,000 faster?
Every extra dollar reduces both the balance and future interest. Adding $75 more per month (total $375) would cut roughly 29 months off your payoff time.