Student loan calculators

Plan what to borrow, see what you'll pay, and find the fastest way to be debt-free. Free, private and no sign-up.

Student Loan CalculatorMonthly payment, total interest and amortization schedule.Open calculator →Student Loan Payoff CalculatorHow extra payments shorten payoff and cut interest.Open calculator →Student Loan Interest CalculatorDaily interest, interest during deferment, and capitalization.Open calculator →Student Loan Refinance CalculatorCompare your current loan with a new rate and term.Open calculator →Student Loan Consolidation CalculatorWeighted average rate and payment for a Direct Consolidation Loan.Open calculator →Student Loan Affordability CalculatorHow much you can borrow based on your expected salary.Open calculator →529 College Savings CalculatorProject college savings and the monthly amount needed to reach your goal.Open calculator →

Before you borrow

The best time to manage student debt is before you sign. A widely used guideline is to keep total student debt at or below your expected first-year salary, which keeps payments on a 10-year plan around 10% to 12% of gross income. The student loan affordability calculator turns a starting salary into a borrowing limit, and the 529 calculator shows how much saving ahead reduces what you need to borrow.

While you're repaying

Changing your loans

Consolidation combines federal loans into one Direct Consolidation Loan at a weighted-average rate; it simplifies payments but doesn't lower your rate. Refinancing replaces loans with a new private loan at a new rate, which can save money but ends federal benefits. Compare both with the consolidation calculator and the refinance calculator.

Federal vs private student loans

Federal loansPrivate loans
Interest rateFixed, set by law each yearFixed or variable, based on credit
Income-driven repaymentYesRarely
Forgiveness programs (e.g. PSLF)YesNo
Deferment and forbearanceBroad optionsLimited, lender-specific
Credit checkNo (except PLUS loans)Yes, often with a cosigner