Student Loan Refinance Calculator


Student Loan Refinance Calculator

Calculate your payment





Monthly payment
$0
Total paid$0
Total interest$0
Principal$0

Use the calculator above to estimate your potential savings by entering your current loan balance, interest rate, and remaining term. The results show your projected new monthly payment and total interest costs based on refinancing terms available in 2026.

How Student Loan Refinance Savings Are Calculated

Refinance savings are determined by comparing your existing loan’s amortization schedule against a new loan’s terms. The key formula is:

  • Monthly Payment = P × (r(1+r)^n) / ((1+r)^n-1)
  • P = Principal balance
  • r = Monthly interest rate (annual rate ÷ 12)
  • n = Number of payments (term in years × 12)

Lenders typically offer rates between 4.5%–9% for qualified borrowers in 2026, with the best rates going to those with credit scores above 740 and stable income.

What Affects Your Payment

  • Interest rate: 1% difference on a $50k loan changes payments by ~$50/month
  • Loan term: Extending from 10 to 15 years lowers payments but increases total interest
  • Loan type: Federal loans may qualify for income-driven plans that private refinancing eliminates
  • Fees: Some lenders charge 1–5% origination fees (typically rolled into the loan)
  • Cosigner release: Adding a cosigner may secure better rates but limits future flexibility

Tips to Lower Your Payment

  • Improve your credit first: A 50-point score increase could qualify you for rates 1.5% lower
  • Compare variable vs fixed: Variable rates start 0.5–1% lower but can increase annually
  • Target 5/10-year terms: Shorter terms often have the lowest rates without excessive payment hikes
  • Ask about loyalty discounts: Some lenders offer 0.25% reductions for autopay or existing accounts
  • Consider partial refinancing: Keep federal benefits on some loans while refinancing higher-rate private debt

Common Questions

Should I refinance federal student loans?

Only if you’re certain you won’t need income-driven repayment, PSLF, or federal forbearance protections. Private refinancing permanently converts federal loans, eliminating these options.

How often can I refinance student loans?

There’s no limit—many borrowers refinance every 12–24 months as their credit improves or rates drop. However, each application triggers a hard credit inquiry that temporarily lowers your score by 3–5 points.

What’s better: lower payment or less total interest?

Mathematically, minimizing total interest saves more money long-term. But if cash flow is tight, a slightly higher rate with extended term may provide necessary breathing room. Use the calculator to compare both scenarios.

We earn a placement fee from the lender — never from you. Your rate is the same or better than going direct. See how →
Loan Source Network
148 Peach Grove Circle Elgin South Carolina 29045 United States
Contact
Email: [email protected]
Hours: Mon-Fri, 9am-5pm

LoanVouch is a loan comparison platform, not a lender.

We do not originate, underwrite, or fund loans. Loan offers displayed are sourced from third-party lender data and represent estimated rates based on prequalification information you provide.

Actual rates, fees, terms, and approval depend on your creditworthiness, income, and the lender's underwriting decision. We do not guarantee approval or any specific rate. APRs shown may vary based on individual qualification.

Loan Source Network LLC · 148 Peach Grove Circle · Elgin, SC 29045 · Privacy · Terms

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