Q: I'm considering refinancing my private student loan. Currently, I've been advised that I need a co-signer due to my debt-to-income ratio. Should I proceed with refinancing, and what should I keep in mind during this process?

A: Refinancing a private student loan can be beneficial if you qualify—either independently or with a co-signer—for a lower fixed interest rate and better terms.

“A reduced rate can lead to lower monthly payments and less overall interest, but it’s crucial to compare offers thoroughly. Be vigilant about potential fees, variable rates that could increase, or extended repayment periods that could add to your expenses,” advises a financial expert. Using a student loan refinancing calculator can help you project the effects on your monthly payments and total costs.

Since you’re refinancing a private loan, lenders will closely evaluate your credit score, income, and debt-to-income ratio. “Most private lenders prefer a debt-to-income ratio below 50%, a credit score of at least 650, and a reliable source of income,” they explain. “If you can’t secure a favorable offer right now, it might be wise to enhance your credit score or income before applying.”