Student Loan Refinance Calculator
Is a private refinance worth it? Compare cost, and weigh what you'd give up.
Last updated: September 5, 2026
The catch you must know
Refinancing federal loans to a private lender loses federal benefits: income-driven repayment, Public Service Loan Forgiveness, and deferment/forbearance. Only refinance if you're sure you won't need those — that trade-off matters far more than the rate.
Should you refinance your student loans?
Refinancing swaps your current loan(s) for a new private loan at a (hopefully) lower rate. On paper it's simple: lower rate = lower cost. But for federal loans it's a one-way door — you give up protections that are hard to unwind, and the "savings" isn't always real.
The total-cost trap
Lenders advertise the monthly payment, but the payment and the cost are different. If you extend the term to lower the payment, you pay interest for more years — total cost can go up even though the monthly bill goes down. The tool shows both monthly payment and total cost to payoff, so you can see the real trade.
What you give up
If your loans are federal, refinancing to a private lender forfeits:
- Income-driven repayment (IDR) — payments capped as a share of income.
- Public Service Loan Forgiveness (PSLF) — 120 qualifying payments on an IDR plan.
- Deferment & forbearance — pauses during hardship, unemployment, school.
- Potential future forgiveness (e.g., borrower defense, disability discharge).
If there's any chance you'll rely on these, the rate savings rarely outweigh what you lose.
When refinancing makes sense
- You have private loans (no federal protections to lose).
- You have a stable professional income, won't qualify for forgiveness, and don't want IDR.
- You can get a rate meaningfully below your current one and keep a similar term.
- You've confirmed the new lender's fees and terms are fine.
Methodology & sources
Uses standard amortization. Your "current rate" should be the weighted average across your loans; get it from your servicer. The new-rate default is illustrative — real refinance rates depend on credit and term.
Frequently asked questions
Should I consolidate instead of refinance?
Can I refinance if I'm on income-driven repayment?
Does a shorter term make sense?
Get a student loan refinance quote
Rates vary by credit and income. Compare personalized student loan refinance offers. Get refinance quotes →