Student Loan Calculator

Estimate your monthly student loan payment across different repayment plans and see how much total interest you will pay over the life of the loan.

$

Your total outstanding student loan balance.

%

Annual interest rate on the student loan. Federal rates for 2024 are 5.50% (undergrad) and 7.05% (graduate).

Standard repayment is 10 years. Extended repayment plans go up to 25 years.

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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.

Frequently Asked Questions