Most lenders let you refinance after six months, but the real window depends on your credit score and the lender's rules
You can refinance a personal loan as soon as your current lender allows it — typically six months to one year after you take out the original loan. Some lenders have no waiting period at all. The catch is that refinancing makes sense only if your credit score has improved enough to get a better interest rate, or if your financial situation has changed enough to justify the cost of refinancing.
Refinancing means taking out a new loan to pay off the old one. You'll pay closing costs (usually $0 to $300), and you'll restart your loan term. If you refinance a three-year loan after one year, you could end up paying for five more years instead of two, which costs you more in interest even if your rate drops.
Key Takeaways
- Most personal loan lenders impose a waiting period of six months to one year before you can refinance, though some have no waiting period at all.
- Refinancing only saves money if your new interest rate is at least 1 to 2 percentage points lower than your current rate, because closing costs and a longer payoff timeline eat into the savings.
- Your credit score is the main factor that changes between now and when you can refinance — paying on time for six months can raise it enough to may have access to for a better rate.
- Refinancing restarts your loan term, so a three-year loan you've paid for one year becomes a new three-year (or longer) loan, extending how long you owe money.
- Check your loan documents or call your lender to find out your specific waiting period and whether they charge prepayment penalties.
Why lenders set a waiting period before you can refinance
Lenders impose waiting periods because they want to recover some of the cost of originating your loan — the underwriting, credit check, and paperwork. If you refinance immediately, the lender loses money. A six-month or one-year waiting period protects their investment and discourages people from refinancing as soon as rates drop.
Some online lenders and credit unions have shorter or no waiting periods because they operate with lower overhead costs. If you took out a loan from a traditional bank and want to refinance sooner, you might find a credit union or online lender willing to refinance you without a waiting period, though you'll still pay closing costs.
When refinancing actually saves you money
Refinancing saves money only when your new rate is low enough to offset closing costs and the extra time you'll spend paying interest. If you're refinancing into a longer loan term to lower your monthly payment, you're usually paying more interest overall, not less.
Use this rough math: if your new rate is 1 to 2 percentage points lower than your current rate, and you plan to keep the loan for at least two more years, refinancing is worth considering. If the rate drop is smaller than 1 percentage point, the closing costs will eat up most or all of your savings. If you're refinancing to extend your term from three years to five years, you need a rate drop of at least 2 to 3 percentage points to come out ahead.
For example: you have a $10,000 personal loan at 12% interest with three years left to pay. Refinancing into a new three-year loan at 9% interest will save you roughly $900 in interest, minus $200 in closing costs, for a net savings of $700. But if you refinance into a five-year loan at 9%, you'll pay more total interest even though your monthly payment drops, and you won't come out ahead.
How your credit score affects your refinancing options
Your credit score is the main reason to wait before refinancing. Lenders base interest rates primarily on credit score. If your score was 650 when you took out your original loan, and it's now 700 after six months of on-time payments, you'll may have access to for a lower rate. If your score hasn't moved, refinancing won't help you.
Credit scores move slowly. Paying on time for six months helps, but the biggest improvements come from paying down existing balances and keeping old accounts open. If you took out the personal loan to pay off credit cards, and you've kept those cards open but paid them down, your score will improve faster. If you've opened new accounts or missed a payment, your score will stay flat or drop, and refinancing won't be worth it.
Check your credit score before you contact a lender about refinancing. You can get a free score from your bank, from a credit card company, or from sites like Credit Karma or AnnualCreditReport.com. If your score hasn't improved by at least 50 points, refinancing probably won't save you money.
Prepayment penalties and what they cost
Some personal loans charge a prepayment penalty — a fee you pay if you pay off the loan early or refinance it. Penalties typically range from 1% to 5% of the remaining balance. If you have a $10,000 loan with $8,000 remaining and a 2% prepayment penalty, you'll pay $160 just to refinance.
Check your loan documents under "prepayment penalty" or "early payoff fee." If you don't see it, call your lender and ask directly. If there's a penalty, add it to your closing costs when you calculate whether refinancing saves money. Many online lenders and credit unions don't charge prepayment penalties, so if your current lender does, that's another reason to shop around.
What happens to your loan term when you refinance
Refinancing restarts your loan term. If you took out a five-year personal loan two years ago, you have three years left. When you refinance, you choose a new term — typically three, five, or seven years. Most people refinance into a new five-year term, which means they'll be paying for five more years instead of three, even though they've already paid for two years.
This is why refinancing to lower your monthly payment can cost you more in total interest. Your payment drops because you're spreading the remaining balance over a longer time. If you want to save money, refinance into the same term you have left (three years in the example above) or a shorter term. Your monthly payment might not drop much, but you'll pay off the loan faster and pay less interest overall.
How to refinance and what documents you'll need
To refinance, contact lenders and ask for a rate quote. You'll need your current loan details: the balance, the interest rate, and the remaining term. You'll also need recent pay stubs, a recent tax return or W-2, and proof of income (usually your last two months of bank statements). The lender will run a credit check, which temporarily lowers your score by a few points.
Once you're approved, the new lender pays off your old loan and sends you the remaining funds (if any). You'll sign new loan documents and begin making payments to the new lender. The whole process usually takes five to ten business days from approval to funding.
Shop with at least three lenders before you decide. Online lenders, credit unions, and traditional banks all offer personal loan refinancing, and rates vary widely. Getting quotes from multiple lenders lets you compare not just the interest rate but also the term options, closing costs, and whether they charge prepayment penalties.
Frequently Asked Questions
Can I refinance my personal loan if I have bad credit?
You can try, but you probably won't get a better rate. Refinancing only makes sense if your credit score has improved. If your score is still low, lenders will offer you a rate similar to or higher than your current rate. Wait until your score improves, or look for a credit union that specializes in lower-credit borrowers.
What if my lender won't let me refinance yet?
If your lender has a waiting period and you haven't reached it, you have two options: wait, or refinance with a different lender. Some lenders will refinance loans from other lenders without a waiting period, though you'll pay closing costs. Call a few credit unions or online lenders and ask whether they refinance loans from other lenders immediately.
Does refinancing hurt my credit score?
Refinancing causes a small, temporary drop in your credit score — usually 5 to 10 points — because the new lender runs a hard credit inquiry. The score recovers within a few months. The bigger risk is if you refinance and then take on new debt; that's what actually damages your score long-term.
Should I refinance to lower my monthly payment?
Only if you also shorten your loan term or your new rate is significantly lower. Lowering your payment by extending your term means you'll pay more interest overall. If your rate drops by 3 or more percentage points and you keep the same term, lowering your payment makes sense.
What if I want to pay off my loan faster instead of refinancing?
You can make extra payments toward your principal without refinancing. Most personal loans don't charge prepayment penalties, so you can pay extra whenever you have the money. This costs nothing and saves you interest. Call your lender and ask how to make extra payments and whether they go toward principal or are held as a credit.