Personal loan rates vary enormously based on credit score and market conditions. If your credit has improved since you took out a loan, or if market rates have dropped, refinancing to a lower rate can meaningfully cut your costs.
When Refinancing Makes Sense
Consider refinancing when: your credit score has improved by 50+ points since the original loan, current market rates are 2+ percentage points below your existing rate, you have at least 12-18 months of consistent on-time payments on the current loan, and you won't extend the loan term so far that total interest paid increases.
Check for Prepayment Penalties First
Before pursuing refinancing, check your current loan agreement for prepayment penalties. Some lenders charge a fee equal to 2-5% of the remaining balance if you pay off early. Calculate whether the refinancing savings exceed the penalty before proceeding.
Where to Check for Better Rates
SoFi, LightStream, and Marcus by Goldman Sachs offer competitive personal loan rates. Credit unions typically offer lower rates than banks for members with good credit. Use pre-qualification tools (soft credit pull, doesn't affect your score) to compare offers across 3-4 lenders before formally applying.
The Math That Matters
On a $15,000 loan with 24 months remaining: dropping from 18% to 10% APR saves approximately $1,100 in interest and reduces your monthly payment by about $46. Over 24 months, that's meaningful. Over 48 months, it's substantial.
What to Avoid
Don't refinance just to lower the monthly payment by extending the term. Longer terms at lower rates can result in more total interest paid. Compare total cost (monthly payment × remaining months) before and after refinancing, not just the monthly payment.