How Long to Pay Off $15,000 at 10% APR with $300/Month
Paying $300.00/month on a $15,000 balance at 10% APR takes 5 yrs 5 mo and costs $4,500.00 in interest.
Payoff summary
Months to pay off
65
5 yrs 5 mo
Total interest
$4,500
Total paid
$19,500
1st month interest
$125.00
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 5 yrs 5 mo with $4,500.00 in interest — $0.00 more than your $300/month plan.
Payment Schedule (First 6 Months)
| Month | Payment | Principal | Interest | Balance |
|---|---|---|---|---|
| 1 | $300.00 | $175.00 | $125.00 | $14,825.00 |
| 2 | $300.00 | $176.46 | $123.54 | $14,648.54 |
| 3 | $300.00 | $177.93 | $122.07 | $14,470.61 |
| 4 | $300.00 | $179.41 | $120.59 | $14,291.20 |
| 5 | $300.00 | $180.91 | $119.09 | $14,110.29 |
| 6 | $300.00 | $182.41 | $117.59 | $13,927.88 |
Showing first 6 of 65 payments. Use the full calculator →
Compare Payment Amounts ($15,000 at 10% APR)
| Monthly Payment | Payoff Time | Total Interest | |
|---|---|---|---|
| $150.00/mo | 18 yrs (216 mo) | $17,400.00 | costs $12,900 more |
| $200.00/mo | 9 yrs 11 mo (119 mo) | $8,800.00 | costs $4,300 more |
| $250.00/mo | 7 yrs (84 mo) | $6,000.00 | costs $1,500 more |
| $300.00/mo ◀ | 5 yrs 5 mo (65 mo) | $4,500.00 | current |
| $400.00/mo | 3 yrs 10 mo (46 mo) | $3,400.00 | saves $1,100 |
| $500.00/mo | 2 yrs 11 mo (35 mo) | $2,500.00 | saves $2,000 |
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FAQ
- How long to pay off $15,000 at 10% APR paying $300/month?
- At $300.00/month on a $15,000 balance at 10% APR, payoff takes 5 years and 5 months (65 payments). Total interest paid: $4,500.00.
- How much interest will I pay on $15,000 at 10%?
- With a $300/month payment you'll pay $4,500.00 in interest over 65 months. Total out-of-pocket: $19,500.00.
- What happens if I pay the minimum on $15,000 at 10%?
- At the minimum payment (~$300.00/month), payoff takes 5 years and 5 months with $4,500.00 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 13 months off your payoff time.