How Often Can You Refinance Student Loans?

You can refinance your student loans as many times as you want, and doing so could help you save money if you qualify for a lower interest rate. But refinancing again doesn't always guarantee savings. Before replacing your existing loan, consider how the new rate and repayment terms will affect your monthly payment and total interest costs.

Here's what to know about refinancing student loans multiple times, including when it makes sense and what to watch out for.

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Can you refinance student loans more than once?

You can refinance your student loans as many times as you want, as long as you qualify with a lender. Lenders typically look for a good credit score, generally in the mid- to upper-600s, a history of on-time payments, and steady income.

While there's no limit to how often you can refinance, each time should offer a clear financial benefit, such as a lower interest rate or better repayment terms.

“Every refinance should be approached strategically, taking into account fees, timing, and long-term financial goals,” advises Dominick Leuzzi, a financial adviser for Walsh & Nicholson Financial Group.

Why would you refinance student loans again?

Refinancing can be a good choice if improvements in your financial situation or the market enable you to reduce the cost of your student loan debt or make the monthly payments more manageable. These are some scenarios when you might consider it:

Interest rates have dropped

A lower interest rate may save you thousands of dollars over the life of the loan. 

“A 1% drop or more in interest rates is enough to consider refinancing,” says James Mwombela, certified student loan professional (CSLP) and senior student loan adviser at Student Loan Planner. A lower interest rate can also lower your monthly payment.

Your credit score or income has improved

You could also qualify for a lower interest rate if your credit score has moved into the “good” or “excellent” range, or if you have a higher, stable income since you took your loans. Some lenders consider a 670 FICO score an ideal minimum score for student loan refinancing, but “higher scores can qualify you for the lowest interest rates,” Mwombela says. 

You want to change your loan term

Your loan term includes not only the length of the repayment schedule but also the interest rate, fees, and consequences for missed payments. Shortening your repayment term generally means higher payments and paying less interest over the life of the loan. 

On the other hand, extending the loan term usually means smaller monthly payments that can free up cash flow for other goals, but you’ll pay more interest over time unless you accelerate payments.

You want to remove a cosigner

You might be ready to assume all responsibility for a private loan. For a lender to release your cosigner, you generally need to demonstrate on-time payments for 12 to 48 consecutive months and show adequate income and a qualifying credit score.  

You found a better lender offer

A better offer should include a lower interest rate, but evaluating the other loan terms is important as well, including the repayment schedule, deferment options, penalties for delinquency, any fees, discounts, and customer support.

Are there any downsides to refinancing multiple times?

Refinancing your student loans more than once isn't necessarily a bad thing, especially if you can qualify for a lower interest rate. However, there are a few potential drawbacks to consider:

Temporary credit score impact

Applying to refinance typically triggers a hard credit inquiry, which can temporarily lower your credit score. However, many lenders let you check rates through prequalification without affecting your credit. If you apply with multiple lenders, try to do so within a 14-day window so the inquiries generally count as one for credit scoring purposes.

Potential higher total interest costs

Refinancing into a longer repayment term than your current loan can lower your monthly payment, but you could end up paying more interest over the life of the loan, even if you qualify for a lower rate. This could reduce or eliminate any potential savings from refinancing. 

Loss of federal loan benefits

If you refinance federal student loans with a private lender, you'll permanently lose access to federal repayment plans, forgiveness programs, and payment relief options like deferment and forbearance. This happens when you first refinance the federal loans, not with each subsequent refinance.

Multiple hard credit pulls

When you apply for a loan, the lender performs a hard credit pull to ensure you’re a reliable borrower. The request for your credit information can temporarily lower your credit score by up to five points. But if you “rate shop” for the same type of loan within a specific window of 14 to 45 days, the multiple hard pulls will count as one pull. And even before formally applying, you may be able to prequalify with soft credit inquiries that won’t affect your credit score.  

New payment term and lender

Every time you refinance, you have a new loan, repayment term, and maybe a new lender — even if you’re simplifying by combining multiple loans into one. You’ll need to pay attention to the new terms and not lose track of your current lender’s details.

Losing federal protections permanently

Refinancing federal student loans to a private student loan can have big downsides. The government doesn’t refinance federal student loans, and refinancing with a private lender means you’ll permanently lose the safety net of federal benefits, including income-driven repayment plans, forgiveness pathways, and federal deferment and forbearance. 

“It is rare that I find refinancing federal loans in the best interest of borrowers,” Leuzzi says. “I typically only recommend it for clients with stable income and no intention of using those federal benefits.”

How to refinance student loans repeatedly without hurting your credit

If you manage the student loan refinancing process well, credit inquiries shouldn’t affect your credit score too much. Here’s how to do it:

• Shop for rates with soft credit checks: Many lenders allow you to prequalify. In return for submitting a few details about yourself and your financial situation, the lender will offer an estimated interest rate and loan term you may qualify for. This “soft check” doesn’t affect your credit score, but it also doesn’t guarantee approval or the estimated interest rate. The final outcome could be different.
• Shop within a short window: Once you’re ready to formally apply, stick to the rate-shopping time frame of 14 to 45 days to reduce the impact of hard credit pulls. Typically, credit pulls within this period are treated as a single event. “I wouldn’t let the hard credit inquiry tie up the longer-term goal, because it’s going to be more of a smudge on your credit report than a lasting stain,” Leuzzi says.
• Avoid extending the loan term too often: Every time you extend your loan term, you increase the amount of interest you pay, adding to the overall cost of the loan.
• Refinance only when there's a clear financial benefit: The best time is when the market has improved or your financial situation has improved enough to garner a lower interest rate. “It’s important to be aware of your purpose behind refinancing,” says Mwombela.