Student Loan Payment Calculator

See the monthly payment and total interest on a student loan under 10-, 15-, 20- and 25-year repayment terms.

Your numbers

Monthly payment$431
Total interest
$13,778
Total paid
$51,778
Monthly payment by term
$0$200$400$60010 yrs15 yrs20 yrs25 yrsPayment · 10 yrs: $431Payment · 15 yrs: $331Payment · 20 yrs: $283Payment · 25 yrs: $257
Total interest by term
$0$10K$20K$30K$40K10 yrs15 yrs20 yrs25 yrsInterest · 10 yrs: $13,778Interest · 15 yrs: $21,584Interest · 20 yrs: $29,996Interest · 25 yrs: $38,974

How the student loan payment calculator works

Payment = P·r / (1 − (1 + r)^−n). Longer terms lower the payment but increase total interest.

Example

Using the default inputs (Loan balance: $38,000; Interest rate: 6.5%; Your planned term (years): 10), the calculator returns monthly payment of $431. Change any field above to see your own result and charts update instantly.

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Frequently asked questions

What is the standard repayment term?

Ten years for federal loans, though income-driven plans can extend to 20–25 years.

Should I refinance?

Refinancing federal loans gives up protections like income-driven repayment and forgiveness.

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Estimates are for educational purposes only and are not financial, tax or legal advice. Results depend on your inputs and simplified assumptions; tax figures reflect 2026 federal rules and may differ from your situation. See our disclaimer. © 2026 FinanzCalc.