See your real payoff, and what an extra payment saves you.
Enter your balance, rate and repayment period to get the monthly payment on the standard plan, then add any extra amount and watch the payoff date move up and the interest fall. There is no prepayment penalty on federal loans, so every extra dollar goes straight to principal.
Your loan
Your loan at a glance
The numbers over time
Balance decline: standard vs with extra
Where each year's money goes
Each bar is one year of payments. Early on most of it is interest; the split flips toward principal as the balance falls.
Key milestones
Full repayment schedule
Click any year to open its twelve payments. Figures include any extra payment you enter.
| Date | Payment | Principal | Interest | Balance |
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Understanding student loans
Understanding Student Loan Repayment Plans
Federal student loans offer several repayment plan options beyond the standard 10-year plan. Income-driven repayment plans (IBR, PAYE, SAVE) cap monthly payments at 10-20% of your discretionary income and extend the repayment period to 20-25 years, with any remaining balance forgiven at the end. Extended repayment plans stretch payments over 25 years with fixed or graduated amounts. Choosing the right plan depends on your income, total debt, and whether you qualify for Public Service Loan Forgiveness.
Federal vs Private Student Loans
Federal student loans offer fixed interest rates set by Congress, income-driven repayment options, deferment and forbearance protections, and eligibility for loan forgiveness programs. Private student loans are issued by banks and credit unions, often with variable rates, and lack federal protections. Federal loans should generally be exhausted before turning to private lenders. For the 2024-2025 academic year, federal undergraduate rates are 5.50%, graduate rates are 7.05%, and PLUS loan rates are 8.05%.
How Interest Accrues on Student Loans
Student loan interest accrues daily based on your outstanding principal balance. The daily interest amount is calculated by multiplying your balance by your interest rate divided by 365.25. On a $35,000 loan at 5.5%, approximately $5.27 in interest accrues each day. For unsubsidized federal loans and all private loans, interest begins accruing as soon as the loan is disbursed, even while you are still in school, which can add thousands to your total balance before repayment begins.
Student Loan Forgiveness Programs
Public Service Loan Forgiveness (PSLF) forgives remaining federal loan balances after 120 qualifying payments while working full-time for a government or nonprofit employer. Income-driven repayment plans offer forgiveness after 20-25 years of payments, though the forgiven amount may be taxable as income. Some states also offer loan repayment assistance programs for professionals in high-need fields like teaching, healthcare, and legal aid. Eligibility requirements and application processes vary by program.
Common questions
What is the standard repayment plan for student loans?
The standard repayment plan is 10 years (120 months) with fixed monthly payments. This is the default plan for federal student loans and results in the least total interest paid among all repayment options.
Should I choose income-driven repayment?
Income-driven plans (IBR, PAYE, SAVE) cap payments at 10%-20% of discretionary income and forgive remaining balances after 20-25 years. They lower monthly payments but increase total interest. Best for borrowers with high debt relative to income.
What are current federal student loan interest rates?
For 2024-2025, federal Direct Subsidized and Unsubsidized loans for undergraduates are 5.50%. Graduate Direct Unsubsidized loans are 7.05%, and Parent/Graduate PLUS loans are 8.05%. Private loan rates vary widely by lender and credit score.
Is student loan interest tax deductible?
Yes, you can deduct up to $2,500 in student loan interest per year on your federal taxes. The deduction phases out at higher income levels ($75,000-$90,000 for single filers, $155,000-$185,000 for joint filers in 2024).
Should I refinance my student loans?
Refinancing can lower your rate if you have good credit and stable income. However, refinancing federal loans into private loans means losing access to income-driven repayment, forbearance, and forgiveness programs. Only refinance federal loans if you are certain you will not need those protections.
Estimates for planning only. Actual student loan schedules depend on your exact rate, daily interest accrual, capitalized interest, your repayment plan and any fees your servicer adds. Income-driven plans and forgiveness change these numbers. Confirm the figures with your loan servicer before you rely on them.