Student Loan Calculator

Understanding Your Student Loan Repayment

Student loans are one of the most common forms of debt in the United States, with borrowers averaging tens of thousands of dollars upon graduation. Standard repayment plans spread payments over 10 years, but extended and income-driven plans can stretch to 20–25 years. While longer terms lower your monthly payment, they dramatically increase the total interest you pay — sometimes exceeding the original loan amount for large balances at higher rates.

The interest-to-principal ratio shown in your results is a quick way to gauge the true cost of your loan. A ratio above 50% means you're paying more than half again the original borrowed amount just in interest. Making even small extra payments during the grace period, or paying bi-weekly instead of monthly, can meaningfully reduce this figure. The Loan Calculator lets you model different payment scenarios and see exactly how overpayments shorten your timeline.

If you're carrying both federal and private student loans, a structured payoff strategy can save you significant money. Federal loans often offer income-driven repayment options and potential forgiveness programs, while private loans may be candidates for refinancing at a lower rate. For graduates juggling student debt alongside credit cards or auto loans, the Debt Payoff Calculator can help you prioritize which debts to tackle first using the avalanche or snowball method.