What refinancing means and who can do it
Refinancing a student loan means taking out a new loan to pay off one or more existing loans. You borrow money from a private lender, that lender sends the money to your current loan servicer to close out your old debt, and you then owe the new lender instead. The goal is usually to get a lower interest rate, a shorter repayment timeline, or a lower monthly payment.
You can refinance federal student loans, private student loans, or both at the same time. However, once you refinance a federal loan into a private loan, it becomes private permanently — you lose access to federal protections like income-driven repayment plans, Public Service Loan Forgiveness, and the ability to pause payments during hardship.
Private lenders that offer refinancing include banks, credit unions, and online lending companies. Each has different requirements, interest rates, and terms. The process typically takes two to four weeks from process to funding.
Key Takeaways
- Refinancing replaces your current loan with a new one from a private lender, usually to lower your interest rate or monthly payment.
- Refinancing federal loans turns them into private loans, which means you lose federal repayment options and forgiveness programs.
- Lenders look at your credit score, income, and debt-to-income ratio to decide whether to refinance you and at what rate.
- You can refinance multiple times, but each process creates a hard inquiry on your credit report that temporarily lowers your score.
- Refinancing makes sense if you have a good credit score, stable income, and do not plan to use federal loan protections.
Who lenders look at before offering a refinance
Private lenders use three main factors to decide whether to refinance your loans and what interest rate to offer: your credit score, your income, and your debt-to-income ratio.
Your credit score is the biggest factor. Most lenders want a score of 650 or higher, though some will work with scores as low as 600. The higher your score, the lower the interest rate you will receive. If your score is below 650, you may still find lenders willing to work with you, but your rate will be higher than someone with excellent credit.
Your income needs to be stable and documented. Lenders want to see that you earn enough to make the new monthly payment. You will need to provide recent pay stubs, tax returns, or bank statements depending on the lender. Self-employed borrowers can refinance but usually need two years of tax returns.
Your debt-to-income ratio is the percentage of your gross monthly income that goes toward debt payments. Most lenders want this ratio to be 50% or lower. If you have a lot of credit card debt, car loans, or other obligations, refinancing may be harder to get approved for.
How interest rates and terms work
When you refinance, the lender offers you a new interest rate based on market conditions and your creditworthiness. The rate can be fixed (stays the same for the life of the loan) or variable (changes based on market indexes). Fixed rates are more predictable; variable rates start lower but can increase over time.
You also choose a new repayment term — typically 5, 7, 10, 15, or 20 years. A shorter term means higher monthly payments but less interest paid overall. A longer term spreads payments out and lowers the monthly amount, but you pay more interest in total.
The interest rate you receive depends on the lender, current market rates, and your credit profile. Shopping around with multiple lenders is normal and expected. Each lender will do a hard credit inquiry, which temporarily lowers your score by a few points, but multiple inquiries within 14 to 45 days (depending on the credit scoring model) typically count as a single inquiry.
When refinancing makes financial sense
Refinancing is worth considering if you have a credit score above 680, stable income, and a current interest rate that is higher than what lenders are offering. Use an online calculator to compare your current loan balance, term, and rate against the new loan's terms. If the new loan saves you money over its lifetime, refinancing may be a good choice.
Refinancing also makes sense if you want to shorten your repayment timeline and can afford a higher monthly payment. For example, if you have 10 years left on your current loan but can refinance into a 5-year loan at a lower rate, you will pay off the debt faster and pay less interest overall.
Refinancing does not make sense if you rely on federal loan protections. If you are pursuing Public Service Loan Forgiveness, using an income-driven repayment plan, or think you may need to pause payments due to hardship, refinancing will disqualify you from those options. Federal loans also have built-in protections like disability discharge and death discharge that private loans do not offer.
The refinancing process process
Start by gathering documents: recent pay stubs or tax returns, proof of income, and information about your current loans (balance, interest rate, monthly payment). You will also need your Social Security number and driver's license.
Visit the websites of several lenders and fill out a pre-qualification form. This is a soft inquiry that does not affect your credit score and gives you an estimate of the rate you might receive. Compare offers from at least three lenders before choosing one.
Once you select a lender, you will complete a full process. This triggers a hard credit inquiry. The lender will verify your income and employment, then send you a loan estimate showing the interest rate, monthly payment, and total cost of the loan. Review this carefully — it is your chance to confirm the terms before committing.
If you accept the offer, the lender will order a final verification of employment and pull your credit one more time. Once approved, the lender sends the money directly to your current loan servicer to pay off the old loan. Your new loan then begins, and you start making payments to the new lender.
What happens to your old loan when you refinance
Your old loan is paid off in full by the refinancing lender. You will receive a final statement from your current servicer showing a zero balance. You no longer owe that lender anything.
If you refinanced a federal loan, any progress you made toward Public Service Loan Forgiveness is lost. The clock resets with your new private loan. If you were on an income-driven repayment plan, that plan ends, and you begin repaying under the new lender's terms.
You can refinance again in the future if your credit improves, interest rates drop, or your financial situation changes. There is no limit to how many times you can refinance, though each process does a hard credit inquiry.
Refinancing federal loans versus private loans
Federal loans and private loans have different protections and rules. If you refinance a federal loan into a private loan, you gain the ability to potentially lower your interest rate, but you lose federal safeguards.
| Feature | Federal Loans | Private Loans (After Refinancing) |
|---|---|---|
| Interest rate set by | Congress | Private lender |
| Income-driven repayment | Yes | No |
| Public Service Loan Forgiveness | Yes | No |
| Pause payments during hardship | Yes (deferment/forbearance) | Varies by lender |
| Forgiveness after 20–25 years | Yes | No |
| Disability discharge | Yes | No |
Private loans that you refinance into are not may be able to access for federal protections. Before refinancing a federal loan, think carefully about whether you might need these protections in the future.
Frequently Asked Questions
Does refinancing hurt my credit score?
Yes, but only temporarily. Each lender does a hard credit inquiry, which lowers your score by a few points. However, multiple inquiries within 14 to 45 days count as one inquiry for scoring purposes. Your score typically recovers within a few months as you make on-time payments to your new lender.
Can I refinance if I have bad credit?
It is harder but not impossible. Some lenders work with credit scores below 650, though you will receive a higher interest rate. You may also need a co-signer with good credit. If your score is very low, waiting a few months to improve it before refinancing could save you thousands in interest.
What if I have both federal and private loans?
You can refinance them together into one new private loan, or refinance only the private loans and keep the federal loans separate. Many borrowers keep federal loans as-is to preserve forgiveness and repayment options, and refinance only private loans to lower the rate.
Can I undo a refinance if I change my mind?
No. Once you refinance, the old loan is paid off and the new loan is in place. You cannot go back to federal protections. If you realize refinancing was a mistake, your only option is to refinance again with a different lender, but you will go through another credit inquiry and may not get a better rate.
How long does the refinancing process take?
From process to funding usually takes two to four weeks. The lender needs time to verify your income and employment, pull your credit, and process the paperwork. During this time, keep making payments on your current loan until the refinancing lender confirms the old loan has been paid off.