Free Student Loan CalculatorπŸ‡ΊπŸ‡Έ United States • 2025-26 Rates

Calculate your monthly payment, total interest cost, and payoff date. See how extra payments can save you thousands and help you become debt-free faster.

Calculate Your Student Loan Payoff

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YearPrincipal PaidInterest PaidRemaining Balance

Understanding Student Loan Repayment

The average student loan debt for a bachelor's degree graduate in the US is around $30,000-$35,000. Understanding your repayment options is critical to minimizing total cost and becoming debt-free as quickly as possible.

How Student Loan Interest Works

  • Daily interest accrual: Interest accrues daily on your outstanding balance. Daily rate = annual rate / 365.
  • Capitalization: Unpaid interest (from forbearance, deferment, or income-driven plans) gets added to your principal, causing you to pay interest on interest.
  • Amortization: Early payments are mostly interest. Over time, more goes to principal. Extra payments accelerate this shift dramatically.

Federal Student Loan Interest Rates (2025-26)

Loan TypeRateBorrower
Direct Subsidized6.39%Undergraduate
Direct Unsubsidized6.39%Undergraduate
Direct Unsubsidized7.94%Graduate/Professional
Direct PLUS8.94%Graduate/Parents

Rates effective for loans first disbursed July 1, 2025 – June 30, 2026. Based on 10-year Treasury note auction (4.342%) plus statutory add-on. Private loan rates vary from 4-15% based on credit score and lender.

Federal Repayment Plans

PlanTermPaymentForgiveness
Standard10 yearsFixedNone
Graduated10 yearsStarts low, increases every 2 yearsNone
Extended25 yearsFixed or graduatedNone
SAVE Plan (Blocked)20-25 years5-10% of discretionary incomeAfter 20-25 years
PAYE20 years10% of discretionary incomeAfter 20 years
IBR20-25 years10-15% of discretionary incomeAfter 20-25 years
ICR25 years20% of discretionary incomeAfter 25 years

Note (2025): The SAVE plan is currently blocked by a federal court injunction (8th Circuit, Feb 2025). Enrolled borrowers are in interest-free forbearance. PAYE and ICR have been reinstated as alternatives. Public Service Loan Forgiveness (PSLF) is unaffected.

The Power of Extra Payments

Even small extra payments make a massive difference. On a $35,000 loan at 6.5% over 10 years:

Extra/MonthPayoff TimeTotal InterestInterest Saved
$010 years$12,634
$508.2 years$10,092$2,542
$1007.0 years$8,260$4,374
$2005.5 years$6,109$6,525
$5003.2 years$3,461$9,173

Key rule: When making extra payments, tell your loan servicer to apply the extra amount to principal only, not advance your due date.

Student Loan Forgiveness Programs

  • Public Service Loan Forgiveness (PSLF): Federal loans forgiven after 120 qualifying payments while working for government or nonprofit. Tax-free forgiveness.
  • Income-Driven Repayment Forgiveness: Remaining balance forgiven after 20-25 years of payments. Currently taxable as income (may change).
  • Teacher Loan Forgiveness: Up to $17,500 forgiven for teachers serving 5+ years in low-income schools.
  • State-Specific Programs: Many states offer loan repayment assistance for healthcare workers, lawyers, and public servants.

Related Calculators

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Frequently Asked Questions

On a $35,000 federal loan at 6.5% on the standard 10-year plan, your monthly payment would be approximately $398. Total interest over 10 years: ~$12,634. Total cost: ~$47,634.
General rule: always get your employer's 401(k) match first (free money). Then, if your loan rate is above 6-7%, prioritize paying it off. If below 5%, investing in index funds may yield higher long-term returns. Rates between 5-7% are a toss-up β€” consider your risk tolerance.
Yes, you can deduct up to $2,500/year of student loan interest from your taxable income. The deduction phases out for single filers with MAGI between $80,000-$95,000 (MFJ: $165,000-$195,000). It is an above-the-line deduction β€” no itemizing required.
Federal consolidation combines multiple federal loans into one with a weighted average interest rate. It simplifies payments but doesn't lower your rate. Private refinancing can lower your rate but you lose federal protections (IDR, PSLF, forbearance). Consolidate for simplicity; refinance for a lower rate if you don't need federal protections.
For federal loans: apply for an income-driven repayment plan (payments as low as $0), request deferment or forbearance, or explore forgiveness programs. Never default β€” it damages your credit, triggers collection fees, and can lead to wage garnishment. For private loans: contact your lender to discuss hardship options.
Avalanche: pay minimums on all loans, put extra money toward the highest interest rate loan. Saves the most money. Snowball: pay minimums on all loans, put extra toward the smallest balance first for quick psychological wins. Both work β€” avalanche is mathematically optimal, snowball provides motivation.
Historically very difficult, but recent DOJ guidance (2022+) has made it more feasible. You must file an adversary proceeding and demonstrate that repaying the loans would cause undue hardship. Courts now use a more practical assessment rather than the strict Brunner test.