How Long to Pay Off $8,000 at 15% APR with $150/Month
Paying $150.00/month on a $8,000 balance at 15% APR takes 7 yrs 5 mo and costs $5,350.00 in interest.
Payoff summary
Months to pay off
89
7 yrs 5 mo
Total interest
$5,350
Total paid
$13,350
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 — $-710.00 more than your $150/month plan.
Payment Schedule (First 6 Months)
| Month | Payment | Principal | Interest | Balance |
|---|---|---|---|---|
| 1 | $150.00 | $50.00 | $100.00 | $7,950.00 |
| 2 | $150.00 | $50.63 | $99.37 | $7,899.38 |
| 3 | $150.00 | $51.26 | $98.74 | $7,848.12 |
| 4 | $150.00 | $51.90 | $98.10 | $7,796.22 |
| 5 | $150.00 | $52.55 | $97.45 | $7,743.67 |
| 6 | $150.00 | $53.20 | $96.80 | $7,690.47 |
Showing first 6 of 89 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 $282,450 more |
| $150.00/mo ◀ | 7 yrs 5 mo (89 mo) | $5,350.00 | current |
| $200.00/mo | 4 yrs 8 mo (56 mo) | $3,200.00 | saves $2,150 |
| $250.00/mo | 3 yrs 6 mo (42 mo) | $2,500.00 | saves $2,850 |
| $300.00/mo | 2 yrs 9 mo (33 mo) | $1,900.00 | saves $3,450 |
| $400.00/mo | 2 yrs (24 mo) | $1,600.00 | saves $3,750 |
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FAQ
- How long to pay off $8,000 at 15% APR paying $150/month?
- At $150.00/month on a $8,000 balance at 15% APR, payoff takes 7 years and 5 months (89 payments). Total interest paid: $5,350.00.
- How much interest will I pay on $8,000 at 15%?
- With a $150/month payment you'll pay $5,350.00 in interest over 89 months. Total out-of-pocket: $13,350.00.
- 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 — $-710.00 more than paying $150/month.
- How do I pay off $8,000 faster?
- Every extra dollar reduces both the balance and future interest. Adding $38 more per month (total $188) would cut roughly 18 months off your payoff time.