Student Loan Repayment Calculator

Calculate your student loan payments, compare repayment plans, and see how extra payments can save you thousands. Essential tool for student loan borrowers.

Loan Payment Formula: Monthly Payment = P × [r(1+r)^n] ÷ [(1+r)^n - 1]

Where: P = Principal, r = Monthly Interest Rate, n = Number of Payments

$
Total amount of student loan debt
%
Average interest rate across all loans
Standard federal loan term is 10 years
$25k at 4.5% for 10 years
$50k at 6.8% for 10 years
$100k at 7.2% for 20 years
$15k at 3.7% for 5 years
Include Extra Payments

Compare different federal student loan repayment plans to find the best option for your financial situation.

Calculating...

Understanding Student Loan Repayment

Student loans are a significant financial commitment for millions of Americans. Understanding your repayment options can save you thousands of dollars and help you pay off your debt faster.

Key Terms:

  • Principal: The original amount of money borrowed
  • Interest: The cost of borrowing money, expressed as a percentage
  • Amortization: The process of paying off debt with regular payments over time
  • Capitalization: When unpaid interest is added to the principal balance

Federal Student Loan Repayment Plans

Plan Term Monthly Payment Best For
Standard Repayment 10 years Fixed Borrowers who want to pay off loans quickly and save on interest
Graduated Repayment 10 years Starts low, increases every 2 years Borrowers expecting income to increase steadily over time
Extended Repayment 25 years Fixed or graduated Borrowers with high debt who need lower monthly payments
Income-Driven Repayment 20-25 years 10-20% of discretionary income Borrowers with high debt relative to income
PAYE (Pay As You Earn) 20 years 10% of discretionary income New borrowers with partial financial hardship
REPAYE (Revised Pay As You Earn) 20-25 years 10% of discretionary income All Direct Loan borrowers regardless of income

Strategies to Pay Off Student Loans Faster

1

Make Extra Payments: Even small additional payments can significantly reduce your total interest and shorten your repayment term. Apply extra payments directly to the principal balance.

2

Refinance at a Lower Rate: If you have good credit, refinancing can lower your interest rate and reduce your monthly payment or payoff time.

3

Use the Debt Avalanche Method: Pay minimums on all loans, then put extra money toward the loan with the highest interest rate first.

4

Consider Loan Forgiveness Programs: Public Service Loan Forgiveness (PSLF) and other programs can forgive remaining balance after qualifying payments.

Impact of Extra Payments

  • Example: A $35,000 loan at 5.5% for 10 years has a monthly payment of $372. Adding just $50 extra per month saves $2,240 in interest and pays off the loan 1 year and 4 months early.
  • Round Up Payments: Rounding up to the nearest $50 or $100 can make a significant difference over time.
  • Windfall Payments: Apply tax refunds, bonuses, or other unexpected income directly to your loan principal.

Calculator Features:

  • Calculates monthly payments, total interest, and payoff timeline
  • Compares different federal repayment plans
  • Shows impact of extra payments on interest savings
  • Generates detailed amortization schedule
  • Visualizes payment allocation with interactive charts

Frequently Asked Questions

While a longer term lowers your monthly payment, you'll pay significantly more interest over the life of the loan. For example, a $35,000 loan at 5.5% costs $9,686 in interest over 10 years but $22,058 over 20 years. Only choose a longer term if you truly cannot afford the standard payment.

Income-driven repayment (IDR) plans cap your monthly payment at 10-20% of your discretionary income (the difference between your income and 150% of the poverty guideline). After 20-25 years of qualifying payments, any remaining balance may be forgiven. These plans can be beneficial for borrowers with high debt relative to income.

This depends on your loan interest rate and expected investment returns. As a general rule: if your loan interest rate is higher than what you'd expect to earn from investments (after taxes), prioritize paying off the loan. If your loan rate is very low (under 4-5%), you might consider investing while making minimum payments.

Yes, you may be able to deduct up to $2,500 of student loan interest paid each year, even if you don't itemize deductions. There are income limits for this deduction: for 2023, the deduction phases out for single filers with MAGI between $75,000-$90,000 and for joint filers with MAGI between $155,000-$185,000.

If you're struggling to make payments, contact your loan servicer immediately. Options may include: switching to an income-driven repayment plan, applying for deferment or forbearance (temporary payment pause), or exploring loan consolidation. Defaulting on federal student loans has serious consequences including wage garnishment, tax refund offset, and damage to your credit score.