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Federal & Private Loans

Student Loan Payoff Calculator

See exactly when you'll be debt-free, how much interest you'll pay, and how extra payments accelerate your payoff. Compare your plan to the standard 10-year repayment.

Your Loan Details

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Standard 10-yr plan: $420.88/mo

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Your Payoff Plan

Payoff Timeline

9 yr 2 mo

Debt-free in 9 yr 2 mo

Loan Balance$37,000
Monthly Payment$450
Total Interest Paid$12,214
Total Amount Paid$49,214
Months Saved vs. Std10 months
Interest Saved vs. Std$1,292
● Principal 75%● Interest 25%
PlanPaymentTimelineInterest
Your Plan$4509 yr 2 mo$12,214
Standard 10-yr$420.88120 months$13,506

Federal loan rates for 2024–25: 6.53% (undergrad), 8.08% (grad), 9.08% (PLUS). This calculator estimates fixed-rate loans only. IDR and forgiveness programs change the picture significantly for federal borrowers.

Federal vs. Private Student Loans: Key Differences

Federal student loans come with income-driven repayment options, federal forbearance and deferment protections, and forgiveness programs like PSLF. The 2024–25 interest rates are fixed at 6.53% for undergraduate Direct Loans, 8.08% for graduate Direct Loans, and 9.08% for PLUS Loans.

Private student loans typically have variable or fixed rates based on your credit profile — ranging from around 4% to 16%+ depending on creditworthiness. They lack the federal protections and forgiveness options but can sometimes be refinanced at lower rates after graduation with a strong income and credit history.

The average federal student loan balance is approximately $37,000 for bachelor's degree holders and $65,000+ for graduate or professional degree holders. With 45 million Americans carrying student debt, the right repayment strategy can save tens of thousands of dollars.

Fastest Ways to Pay Off Student Loans

1. Pay more than the minimum. Even an extra $50–$100/month on a $37,000 loan can cut years off your repayment and save thousands in interest. Always direct extra payments to principal.

2. Refinance private loans. If you have private loans at high rates and a credit score above 700, refinancing could lower your rate significantly. Do not refinance federal loans unless you are certain you won't need IDR or PSLF.

3. Use windfalls strategically. Tax refunds, bonuses, or side-income applied directly to your highest-rate loan balance (avalanche method) maximize interest savings.

4. Enroll in Auto-Pay. Federal loan servicers offer a 0.25% interest rate reduction for enrolling in automatic payments — a small but guaranteed reduction.

Student Loan Payoff Calculator — FAQ

What is the standard repayment plan for federal student loans?
The Standard Repayment Plan for federal student loans has fixed monthly payments over 10 years (120 payments). This plan pays the least total interest of any repayment option. Borrowers with higher balances can request the Extended Repayment Plan (up to 25 years) or switch to an Income-Driven Repayment (IDR) plan, which caps payments at a percentage of discretionary income.
What are income-driven repayment plans (IDR)?
IDR plans cap your monthly federal student loan payment at 5%–20% of your discretionary income, depending on the plan (SAVE, IBR, PAYE, ICR). After 20–25 years of qualifying payments, any remaining balance may be forgiven. The SAVE plan (Saving on a Valuable Education) is the newest and often the most affordable for low-to-middle-income borrowers.
What is Public Service Loan Forgiveness (PSLF)?
PSLF forgives the remaining balance on federal Direct Loans after 120 qualifying monthly payments while working full-time for a qualifying employer (government agencies, 501(c)(3) nonprofits, or certain other public service organizations). Payments do not need to be consecutive. You must be enrolled in an IDR plan to qualify. This program can result in substantial forgiveness for doctors, teachers, nurses, and government employees.
Should I refinance my student loans?
Refinancing can lower your interest rate if you have good credit and stable income — potentially saving thousands in interest. However, refinancing federal loans with a private lender permanently converts them to private loans, losing access to IDR plans, PSLF, federal deferment and forbearance, and federal forgiveness programs. Only refinance federal loans if you have a stable income, do not work in public service, and have an emergency fund. Private loans are generally always good candidates for refinancing.
How much does paying extra each month help?
Extra payments on student loans can dramatically reduce both payoff time and total interest. For example, on a $37,000 loan at 6.54% APR on the standard 10-year plan ($417/month), paying just $100 extra per month would shorten repayment by about 2 years and save approximately $2,800 in interest. Always specify that extra payments go toward principal, not future payments.