Calchy.

How Long to Pay Off $6,000 at 5% APR with $300/Month

Paying $300.00/month on a $6,000 balance at 5% APR takes 1 yr 9 mo and costs $300.00 in interest.

Payoff summary
Months to pay off
21
1 yr 9 mo
Total interest
$300
Total paid
$6,300
1st month interest
$25.00

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 ~$120.00/month (minimum), payoff takes 4 yrs 9 mo with $840.00 in interest — $540.00 more than your $300/month plan.

Payment Schedule (First 6 Months)

MonthPaymentPrincipalInterestBalance
1$300.00$275.00$25.00$5,725.00
2$300.00$276.15$23.85$5,448.85
3$300.00$277.30$22.70$5,171.56
4$300.00$278.45$21.55$4,893.11
5$300.00$279.61$20.39$4,613.49
6$300.00$280.78$19.22$4,332.72

Showing first 6 of 21 payments. Use the full calculator →

Compare Payment Amounts ($6,000 at 5% APR)

Monthly PaymentPayoff TimeTotal Interest
$50.00/mo13 yrs 11 mo (167 mo)$2,350.00costs $2,050 more
$100.00/mo5 yrs 10 mo (70 mo)$1,000.00costs $700 more
$150.00/mo3 yrs 8 mo (44 mo)$600.00costs $300 more
$200.00/mo2 yrs 9 mo (33 mo)$600.00costs $300 more
$250.00/mo2 yrs 2 mo (26 mo)$500.00costs $200 more
$300.00/mo ◀1 yr 9 mo (21 mo)$300.00current
$400.00/mo1 yr 4 mo (16 mo)$400.00saves $-100
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FAQ

How long to pay off $6,000 at 5% APR paying $300/month?
At $300.00/month on a $6,000 balance at 5% APR, payoff takes 1 year and 9 months (21 payments). Total interest paid: $300.00.
How much interest will I pay on $6,000 at 5%?
With a $300/month payment you'll pay $300.00 in interest over 21 months. Total out-of-pocket: $6,300.00.
What happens if I pay the minimum on $6,000 at 5%?
At the minimum payment (~$120.00/month), payoff takes 4 years and 9 months with $840.00 in interest — $540.00 more than paying $300/month.
How do I pay off $6,000 faster?
Every extra dollar reduces both the balance and future interest. Adding $75 more per month (total $375) would cut roughly 4 months off your payoff time.