How Long to Pay Off $12,000 at 15% APR with $300/Month
Paying $300.00/month on a $12,000 balance at 15% APR takes 4 yrs 8 mo and costs $4,800.00 in interest.
Payoff summary
Months to pay off
56
4 yrs 8 mo
Total interest
$4,800
Total paid
$16,800
1st month interest
$150.00
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 ~$240.00/month (minimum), payoff takes 6 yrs 7 mo with $6,960.00 in interest — $2,160.00 more than your $300/month plan.
Payment Schedule (First 6 Months)
| Month | Payment | Principal | Interest | Balance |
|---|---|---|---|---|
| 1 | $300.00 | $150.00 | $150.00 | $11,850.00 |
| 2 | $300.00 | $151.88 | $148.13 | $11,698.13 |
| 3 | $300.00 | $153.77 | $146.23 | $11,544.35 |
| 4 | $300.00 | $155.70 | $144.30 | $11,388.66 |
| 5 | $300.00 | $157.64 | $142.36 | $11,231.01 |
| 6 | $300.00 | $159.61 | $140.39 | $11,071.40 |
Showing first 6 of 56 payments. Use the full calculator →
Compare Payment Amounts ($12,000 at 15% APR)
| Monthly Payment | Payoff Time | Total Interest | |
|---|---|---|---|
| $200.00/mo | 9 yrs 4 mo (112 mo) | $10,400.00 | costs $5,600 more |
| $250.00/mo | 6 yrs 2 mo (74 mo) | $6,500.00 | costs $1,700 more |
| $300.00/mo ◀ | 4 yrs 8 mo (56 mo) | $4,800.00 | current |
| $400.00/mo | 3 yrs 2 mo (38 mo) | $3,200.00 | saves $1,600 |
| $500.00/mo | 2 yrs 5 mo (29 mo) | $2,500.00 | saves $2,300 |
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FAQ
- How long to pay off $12,000 at 15% APR paying $300/month?
- At $300.00/month on a $12,000 balance at 15% APR, payoff takes 4 years and 8 months (56 payments). Total interest paid: $4,800.00.
- How much interest will I pay on $12,000 at 15%?
- With a $300/month payment you'll pay $4,800.00 in interest over 56 months. Total out-of-pocket: $16,800.00.
- What happens if I pay the minimum on $12,000 at 15%?
- At the minimum payment (~$240.00/month), payoff takes 6 years and 7 months with $6,960.00 in interest — $2,160.00 more than paying $300/month.
- How do I pay off $12,000 faster?
- Every extra dollar reduces both the balance and future interest. Adding $75 more per month (total $375) would cut roughly 11 months off your payoff time.