Finance, Business & Real Estate

Student Loan Refinance Calculator

Calculate your potential monthly savings and total interest reduction if you consolidate and refinance your student loans at a lower interest rate.

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New Monthly Payment
$405
Monthly Savings$45

Calculated locally in your browser. Fast, secure, and private.

The Mechanics of Student Loan Refinancing

When you graduate from college, you typically don't have just one student loan; you have a messy portfolio of six to twelve individual loans, each with its own specific balance, scattered interest rates, and separate payment portals.

Refinancing is the ultimate cleanup maneuver. You apply to a private banking institution (like SoFi or Earnest). That bank looks at your current salary and credit score, approves you for a massive new loan, and uses that new loan to instantly pay off all of your old loans.

You are left with exactly one loan, one monthly payment, and, ideally, a drastically lower interest rate.

The Dual Benefits

Borrowers pursue refinancing to achieve two very different financial goals:

  1. The Interest Rate Slash (To Save Money): Federal student loans issued to graduate students or parents frequently carry brutal interest rates (7% to 9%). If you graduate, secure a high-paying job, and build a great credit score, a private bank might offer to refinance that debt at 4%. That massive drop in the interest rate will save you tens of thousands of dollars over the life of the loan.
  2. The Cash Flow Hack (To Lower Payments): If you are drowning under an $1 monthly payment on a standard 10-year term, you can refinance and stretch the debt out over a new 15-year or 20-year term. Your monthly payment will drop drastically, giving your monthly budget breathing room. However, stretching the term means you will pay significantly more total interest over your lifetime.

The Federal Protection Trap

While refinancing high-interest debt sounds like a no-brainer, there is a massive, permanent trap you must understand: You are abandoning the federal system.

If you hold federal student loans, they come wrapped in a thick blanket of government protections:

  • Income-Driven Repayment (IDR): If you lose your job, the government legally allows you to drop your monthly payment to $1 based on your income.
  • Public Service Loan Forgiveness (PSLF): If you work for a non-profit or the government for 10 years, the feds will forgive the remaining balance entirely.
  • Federal Forbearance: During national emergencies (like the COVID-19 pandemic), the government can pause payments and freeze interest to 0%.

The second you refinance a federal loan with a private bank, you permanently irrevocably destroy all of those protections. Private banks do not care if you lose your job; they expect their payment on the 1st of the month, every month.

You should only refinance federal student loans if your employment is hyper-secure, you possess a massive emergency fund, and you have absolutely zero intention of ever utilizing a federal forgiveness program.

Frequently Asked Questions

Unlike refinancing a mortgage—which involves thousands of dollars in closing costs and appraisals—refinancing student loans is almost universally free. Private lenders absorb the underwriting costs to acquire you as a customer.

Yes. Private lenders are more than happy to consolidate your chaotic mix of high-interest private loans and your federal loans into one single massive private note. Just remember you are giving up federal protections on the federal portion.

The underwriting is brutal. Private lenders are looking for high-earning, low-risk professionals. You typically need a FICO score of at least 680 (though 720+ secures the best rates), a solid income history, and a low Debt-to-Income (DTI) ratio.