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Loan Term Calculator

Enter the current balance, annual interest rate, and monthly payment to estimate payoff time, total interest, and the final payment.

Payment → payoff term

How long will this payment take?

Enter the balance, annual interest rate, and monthly payment. The payoff term updates as you type.

Use the loan's interest rate for this amortization math. A disclosed APR can include fees and may differ from the interest rate.

Estimated payoff term 4 years 6 months 54 monthly payments
Total interest—
Total paid—
Final payment—
PayoffAfter final payment

What if you pay a little more?

Same balance and rate. Compare payoff time and interest without rebuilding the loan.

Monthly paymentPayoff termTime savedInterestInterest saved
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Hit a target payoff term

Choose a target and solve the monthly payment required from this balance and rate.

Required monthly payment—
Change from current payment—

Date the payoff

Optional. Set the next scheduled payment date to turn the payment count into an estimated payoff date and date the schedule.

Estimated payoff dateSet a date to calculate

This model assumes one payment every month on a fixed-rate, fully amortizing balance. Daily simple-interest loans, fees, skipped payments, late payments, rate changes, or lender posting rules can differ.

Amortization schedule

Payment, interest, principal, and balance carried at full precision and rounded for display.

#DatePaymentInterestPrincipalBalance
Fixed-rate monthly-payment model.The payment must exceed the interest accruing for the first month to reduce principal. This calculator models principal-and-interest only and does not include origination fees, late fees, insurance, taxes, or other charges.

Core borrowing, saving & investing workflows

Start with the broad calculator that matches the decision, then move to a specialist only when the loan structure, cash flow, tax treatment, debt strategy or savings goal genuinely changes.

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How to use this Loan Term Calculator

Enter the balance, annual interest rate, and monthly payment. The calculator reverse-solves the remaining payment count, estimates total interest and the final smaller payment, then lets you compare higher payments or solve a payment for a target payoff term.

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