Enter what you owe, the APR and the term left, then add an extra monthly payment. The planner shows how many months it takes off the loan, how much interest you never pay, and a year-by-year ledger of where every payment goes.
Find out what one extra payment a month actually buys you.
Goes straight to principal, on top of the scheduled payment.
| Year | Principal paid | Interest paid | Balance left |
|---|---|---|---|
| Year 1 | $4,548 | $2,380 | $13,452 |
| Year 2 | $5,273 | $1,654 | $8,179 |
| Year 3 | $6,115 | $812 | $2,064 |
| Year 4 | $2,064 | $61 | $0 |
Steady rates and payments assumed. Real markets and incomes move - use this as scale, not a forecast.
Both calculators run entirely in your browser — nothing you type is sent anywhere or stored. See both tools together or browse the articles.