Calchy.

How Long to Pay Off $5,000 at 15% APR with $300/Month

Paying $300.00/month on a $5,000 balance at 15% APR takes 1 yr 7 mo and costs $700.00 in interest.

Payoff summary
Months to pay off
19
1 yr 7 mo
Total interest
$700
Total paid
$5,700
1st month interest
$62.50

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 ~$100.00/month (minimum), payoff takes 6 yrs 7 mo with $2,900.00 in interest — $2,200.00 more than your $300/month plan.

Payment Schedule (First 6 Months)

MonthPaymentPrincipalInterestBalance
1$300.00$237.50$62.50$4,762.50
2$300.00$240.47$59.53$4,522.03
3$300.00$243.47$56.53$4,278.56
4$300.00$246.52$53.48$4,032.04
5$300.00$249.60$50.40$3,782.44
6$300.00$252.72$47.28$3,529.72

Showing first 6 of 19 payments. Use the full calculator →

Compare Payment Amounts ($5,000 at 15% APR)

Monthly PaymentPayoff TimeTotal Interest
$100.00/mo6 yrs 7 mo (79 mo)$2,900.00costs $2,200 more
$150.00/mo3 yrs 8 mo (44 mo)$1,600.00costs $900 more
$200.00/mo2 yrs 7 mo (31 mo)$1,200.00costs $500 more
$250.00/mo2 yrs (24 mo)$1,000.00costs $300 more
$300.00/mo ◀1 yr 7 mo (19 mo)$700.00current
$400.00/mo1 yr 2 mo (14 mo)$600.00saves $100
$500.00/mo11 mo (11 mo)$500.00saves $200
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FAQ

How long to pay off $5,000 at 15% APR paying $300/month?
At $300.00/month on a $5,000 balance at 15% APR, payoff takes 1 year and 7 months (19 payments). Total interest paid: $700.00.
How much interest will I pay on $5,000 at 15%?
With a $300/month payment you'll pay $700.00 in interest over 19 months. Total out-of-pocket: $5,700.00.
What happens if I pay the minimum on $5,000 at 15%?
At the minimum payment (~$100.00/month), payoff takes 6 years and 7 months with $2,900.00 in interest — $2,200.00 more than paying $300/month.
How do I pay off $5,000 faster?
Every extra dollar reduces both the balance and future interest. Adding $75 more per month (total $375) would cut roughly 4 months off your payoff time.