FinanceCalc

Student Loan Refinance Calculator

Is a private refinance worth it? Compare cost, and weigh what you'd give up.

Last updated: September 5, 2026

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Monthly payment and total cost: current vs refinanced.

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.

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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:

If there's any chance you'll rely on these, the rate savings rarely outweigh what you lose.

When refinancing makes sense

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?
Federal consolidation combines loans into one federal loan without losing federal benefits — it can help with IDR/PSLF eligibility. Refinance is private and loses those benefits. They're different tools for different goals.
Can I refinance if I'm on income-driven repayment?
Yes, but you'd lose the IDR benefits and the possibility of forgiveness. Almost always not worth it unless you're certain you won't need them.
Does a shorter term make sense?
Often yes, if you can afford the higher payment — you cut total interest substantially. Weigh it against your cash flow.
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Get a student loan refinance quote

Rates vary by credit and income. Compare personalized student loan refinance offers. Get refinance quotes →

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