LoanMath

Student Loan Payoff Calculator by Date

Find the payment to clear it by a date.

Your figures stay on your computer — no server, no tracking, no registration
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Try: Current balance=18000, APR=4.5, Target months=48 → $18,000, 48, $410, $19,702, $1,702

How to use

Set a target payoff window in months. The calculator returns the monthly payment needed to zero the balance by then.

Formula

PMT on balance over the target months.

FAQ

Shorter window — affordable?

A tighter date means a higher payment but far less interest.

Use a bonus to shorten?

Lump sums let you hit the date with a lower monthly payment.

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