Student Loan Payment Calculator
Quick answer
Solve PMT from balance, APR, remaining months. If on IDR, use servicer estimate instead.
For a related estimate, see Apr Calculator.
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What moves the payment
Fixed-rate amortizing loans use principal, APR, and term. APR calculators include fees in the effective rate. Credit cards revolve—interest compounds on average daily balance. Debt payoff order changes total interest when you redirect surplus dollars.
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This intent emphasizes paycheck impact: translating balance and rate into a monthly line item for budgeting, separate from forgiveness eligibility or IDR math. Use this when you are working from real inputs—quotes, listings, statements, or specs—not placeholder guesses alone.
How to use this calculator
- Employer help: Some employers subsidize payments—treat as extra principal in models.
- Tax considerations: Student loan interest deduction rules change—consult a tax pro for your year.
- Auto-debit discounts: Some servicers reduce rate slightly—factor into APR.
Real-world examples
- Example: $28k balance, 6.1% APR, 9 years left → payment often mid $300s (illustrative).
- Sensitivity check: Nudge the rate by about +0.5% and the principal by about −5%. If the payment, break-even, or target amount moves enough to change your decision, you are still on a steep part of the curve where small inputs matter.
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What this means
Monthly student payment is a cash-flow line—pair with emergency fund targets before aggressive prepay.
FAQ
Is this a loan commitment?
No. Outputs are educational estimates. Final payments, APR, and fees come from your lender’s disclosures.
How accurate is this calculator?
It applies standard math to the inputs you enter. Real lenders, payroll rules, and rounding can differ—use results for planning and comparison, not as binding quotes.
Why might my result differ from another website?
Different assumptions (APR vs note rate, day-count, tax year, rounding mode, or unit definitions) shift outputs slightly. Align inputs with the same definitions when you compare.