Refinance federal and private student loans to a lower rate. Average borrower saves $287/month. Rates from 3.49% APR with no origination fees.
Important: Refinancing federal student loans with a private lender means you lose federal protections including income-driven repayment plans, PSLF eligibility, and federal forbearance options. Review our guide below carefully before refinancing federal loans.
Top Credible Student Loan Refinancing Lenders
EDITOR'S PICK
Earnest Student Loan Refinancing
3.49%–8.99%APR (variable)
4.49%–9.74%APR (fixed)
NoneOrigination Fee
Flexible repayment options including ability to skip one payment per year. Precision pricing means your exact rate is tailored to your financial profile — a mark of genuinely credible lending.
Student loan refinancing makes the most financial sense when you can secure a meaningfully lower interest rate than your current average. Here's a quick decision guide from our expert Maria Santos, MS Personal Finance:
Rule of Thumb: If your new rate would be at least 1 percentage point lower AND you don't rely on federal protections (PSLF, IDR plans), refinancing is generally worth considering. Use our rate comparison tool to get personalized estimates.
When to Refinance
Rate is 1%+ lower than current
Stable income and employment
Private loans (no federal benefit loss)
Want to simplify multiple loan payments
Credit score has improved significantly
When NOT to Refinance
Working toward PSLF
On income-driven repayment plan
Unemployed or income uncertain
Close to federal forgiveness eligibility
Cannot secure a lower rate
Complete Guide: Is Refinancing Right for You in 2025?
Student loan refinancing replaces your existing loans with a single new private loan at a potentially lower interest rate. If you can secure a rate meaningfully lower than your current average, refinancing can save thousands over the life of your loan. However, refinancing federal loans permanently removes federal protections — the decision requires careful analysis.
Sample Savings Calculation
$70,000 balance | 7.0% → 4.1% fixed | 10-year term
Old payment: $813/month → New payment: $710/month → Monthly savings: $103 Total interest saved over 10 years: $12,360
Fixed vs Variable Rate
Fixed rates never change — your monthly payment stays the same for the life of the loan. Variable rates start lower but adjust periodically based on a market index (SOFR). In the current rate environment, most financial planners recommend fixed rates for refinancing because they eliminate payment uncertainty, particularly for large balances with long repayment timelines.
Income and Credit Requirements
Most lenders on our platform require a minimum 650 credit score. The best rates go to borrowers with 720+. Lenders also evaluate your debt-to-income ratio — a DTI below 50% is typically required. If your credit score doesn't qualify alone, a creditworthy co-signer can significantly improve your rate and chances of approval.
Refinancing Decision Checklist
✓Your new rate would be at least 1% lower than your current average
✓You have stable employment and sufficient income
✗You are NOT working toward Public Service Loan Forgiveness (PSLF)
✗You do NOT rely on income-driven repayment (IDR) plans
✓Your credit score is 650+ (700+ preferred for best rates)
Student Loan Refinancing FAQ
Yes — most lenders allow combining both into one new private loan. However, once federal loans are refinanced, you permanently lose federal protections including income-driven repayment, PSLF eligibility, and federal forbearance. This is irreversible.
There is no legal limit on refinancing frequency. If your credit score improves significantly or rates drop, refinancing again can be beneficial. Always calculate your break-even timeline before refinancing a second time.
Rate shopping via Credible Loans Lending uses a soft inquiry — zero credit impact. A hard inquiry only happens when you formally apply with a specific lender, typically reducing your score by 2–5 points temporarily. Multiple inquiries within a 14–45 day window are treated as a single inquiry by credit scoring models.