How Long to Pay Off $15,000 at 15% APR with $300/Month
Paying $300.00/month on a $15,000 balance at 15% APR takes 6 yrs 7 mo and costs $8,700.00 in interest.
Payoff summary
Months to pay off
79
6 yrs 7 mo
Total interest
$8,700
Total paid
$23,700
1st month interest
$187.50
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 ~$300.00/month (minimum), payoff takes 6 yrs 7 mo with $8,700.00 in interest — $0.00 more than your $300/month plan.
Payment Schedule (First 6 Months)
| Month | Payment | Principal | Interest | Balance |
|---|---|---|---|---|
| 1 | $300.00 | $112.50 | $187.50 | $14,887.50 |
| 2 | $300.00 | $113.91 | $186.09 | $14,773.59 |
| 3 | $300.00 | $115.33 | $184.67 | $14,658.26 |
| 4 | $300.00 | $116.77 | $183.23 | $14,541.49 |
| 5 | $300.00 | $118.23 | $181.77 | $14,423.26 |
| 6 | $300.00 | $119.71 | $180.29 | $14,303.55 |
Showing first 6 of 79 payments. Use the full calculator →
Compare Payment Amounts ($15,000 at 15% APR)
| Monthly Payment | Payoff Time | Total Interest | |
|---|---|---|---|
| $200.00/mo | 18 yrs 8 mo (224 mo) | $29,800.00 | costs $21,100 more |
| $250.00/mo | 9 yrs 4 mo (112 mo) | $13,000.00 | costs $4,300 more |
| $300.00/mo ◀ | 6 yrs 7 mo (79 mo) | $8,700.00 | current |
| $400.00/mo | 4 yrs 3 mo (51 mo) | $5,400.00 | saves $3,300 |
| $500.00/mo | 3 yrs 2 mo (38 mo) | $4,000.00 | saves $4,700 |
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FAQ
- How long to pay off $15,000 at 15% APR paying $300/month?
- At $300.00/month on a $15,000 balance at 15% APR, payoff takes 6 years and 7 months (79 payments). Total interest paid: $8,700.00.
- How much interest will I pay on $15,000 at 15%?
- With a $300/month payment you'll pay $8,700.00 in interest over 79 months. Total out-of-pocket: $23,700.00.
- What happens if I pay the minimum on $15,000 at 15%?
- At the minimum payment (~$300.00/month), payoff takes 6 years and 7 months with $8,700.00 in interest — $0.00 more than paying $300/month.
- How do I pay off $15,000 faster?
- Every extra dollar reduces both the balance and future interest. Adding $75 more per month (total $375) would cut roughly 16 months off your payoff time.