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Refinance Calculator

Calculate your monthly savings from refinancing, your break-even point, and total lifetime interest savings. See if refinancing makes financial sense.

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🔄 Refinance Calculator
Current Loan
$
%
years
New Loan
%
$
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Enter values and click Calculate
Results appear here instantly

📖How to Use

  1. 1
    Enter current loan

    Input your current loan balance, current interest rate, remaining term in months, and current monthly payment.

  2. 2
    Enter new loan details

    Add the new interest rate, new loan term, and total closing costs for the refinance.

  3. 3
    See your break-even

    View your monthly savings, the number of months to break even on closing costs, and total lifetime interest savings.

🔑Key Terms

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Private — no server✓ Yes
Live calculation✓ Yes
Download results✓ Yes
No account needed✓ Yes

Frequently Asked Questions

When does refinancing make sense?

Refinancing typically makes sense when you can reduce your rate by 0.5% or more, you plan to stay in the home long enough to recoup closing costs (break-even), and your credit/income position is good. Even a 0.25% rate reduction can save significant money on large loans.

What is the break-even point for refinancing?

Break-even = closing costs / monthly savings. If closing costs are $6,000 and you save $300/month, break-even is 20 months. If you plan to stay beyond 20 months, refinancing makes financial sense. Our calculator shows this exact number for your inputs.

What are typical refinancing closing costs?

Refinancing closing costs typically run 2-5% of the loan amount — $3,000 to $10,000+ on most loans. Costs include origination fees, appraisal, title insurance, and government fees. Some lenders offer no-closing-cost refinances by rolling costs into the rate.

Should I take cash out when refinancing?

Cash-out refinancing (borrowing more than your balance and taking the difference as cash) resets your amortization clock and increases your loan amount. It makes sense for high-ROI uses like home improvements or debt consolidation at much higher rates — not for vacations or cars.

Does refinancing restart my loan term?

If you refinance a 30-year loan into a new 30-year loan, yes — your clock resets. This lowers monthly payments but can increase total interest paid. Consider refinancing into a shorter term (15 or 20 years) to avoid adding years to your payoff date.

What is a no-closing-cost refinance?

A no-closing-cost refinance rolls the closing costs into your loan balance or charges a slightly higher rate. You pay nothing upfront but owe more (or pay more monthly). It makes sense if you plan to move or refinance again within a few years.

How does my credit score affect refinancing?

Credit score significantly affects your new rate. Improving from 680 to 760 can reduce your rate by 0.5-1.0%. If your score has improved since your original loan, refinancing might get you a materially better rate even if market rates have not moved.

How do I know when rates have dropped enough to refinance?

A common rule of thumb is to refinance when rates drop 1% below your current rate. However, the real test is the break-even analysis: if monthly savings justify closing costs before you plan to move, refinancing makes sense regardless of the absolute rate change.