How Long to Pay Off $8,000 at 15% APR with $300/Month
Paying $300.00/month on a $8,000 balance at 15% APR takes 2 yrs 9 mo and costs $1,900.00 in interest.
Payoff summary
Months to pay off
33
2 yrs 9 mo
Total interest
$1,900
Total paid
$9,900
1st month interest
$100.00
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 ~$160.00/month (minimum), payoff takes 6 yrs 7 mo with $4,640.00 in interest — $2,740.00 more than your $300/month plan.
Payment Schedule (First 6 Months)
| Month | Payment | Principal | Interest | Balance |
|---|---|---|---|---|
| 1 | $300.00 | $200.00 | $100.00 | $7,800.00 |
| 2 | $300.00 | $202.50 | $97.50 | $7,597.50 |
| 3 | $300.00 | $205.03 | $94.97 | $7,392.47 |
| 4 | $300.00 | $207.59 | $92.41 | $7,184.87 |
| 5 | $300.00 | $210.19 | $89.81 | $6,974.69 |
| 6 | $300.00 | $212.82 | $87.18 | $6,761.87 |
Showing first 6 of 33 payments. Use the full calculator →
Compare Payment Amounts ($8,000 at 15% APR)
| Monthly Payment | Payoff Time | Total Interest | |
|---|---|---|---|
| $100.00/mo | 246 yrs 6 mo (2958 mo) | $287,800.00 | costs $285,900 more |
| $150.00/mo | 7 yrs 5 mo (89 mo) | $5,350.00 | costs $3,450 more |
| $200.00/mo | 4 yrs 8 mo (56 mo) | $3,200.00 | costs $1,300 more |
| $250.00/mo | 3 yrs 6 mo (42 mo) | $2,500.00 | costs $600 more |
| $300.00/mo ◀ | 2 yrs 9 mo (33 mo) | $1,900.00 | current |
| $400.00/mo | 2 yrs (24 mo) | $1,600.00 | saves $300 |
| $500.00/mo | 1 yr 6 mo (18 mo) | $1,000.00 | saves $900 |
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FAQ
- How long to pay off $8,000 at 15% APR paying $300/month?
- At $300.00/month on a $8,000 balance at 15% APR, payoff takes 2 years and 9 months (33 payments). Total interest paid: $1,900.00.
- How much interest will I pay on $8,000 at 15%?
- With a $300/month payment you'll pay $1,900.00 in interest over 33 months. Total out-of-pocket: $9,900.00.
- What happens if I pay the minimum on $8,000 at 15%?
- At the minimum payment (~$160.00/month), payoff takes 6 years and 7 months with $4,640.00 in interest — $2,740.00 more than paying $300/month.
- How do I pay off $8,000 faster?
- Every extra dollar reduces both the balance and future interest. Adding $75 more per month (total $375) would cut roughly 7 months off your payoff time.