Know your home decision.

Compare the numbers behind buying, renting,moving, waiting, and long-term housing choices.

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Where Should I Start?

Choose the home decision you are trying to answer.

HomeDecisionIQ has three separate calculators. Each one answers a different part of the housing decision.

Active engine

Should I Refinance?

Review savings, break-even timing, refinance costs, PMI/MIP effects, interest impact, and risk.

Calculator last updated

July 7, 2026

Calculator last reviewed

July 8, 2026

Calculator type

Educational estimate

Home Help/Should I Refinance?

Should I Refinance My Mortgage?

Calculate your monthly savings, break-even point, benefit window, and lifetime net savings. See whether refinancing will genuinely improve your financial position.

Based on the information provided and disclosed assumptions. The final decision belongs to you.

Analysis Level

Current Mortgage

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Mortgage rates change frequently. This calculator is educational and uses the rate you enter. Confirm current rates, fees, and loan terms with lenders before making decisions.

Proposed Refinance

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$
yrs
Mortgage rates change frequently. This calculator is educational and uses the rate you enter. Confirm current rates, fees, and loan terms with lenders before making decisions.

Privacy First

The information you enter is used only to perform calculations in your browser. We do not store, retain, sell, or share your calculator inputs. Refreshing the page or using Clear All Data removes the information.

Key Metric: Benefit Window

The Benefit Window = planned stay − break-even years. A positive window means you recover costs and continue saving. The larger the window, the stronger the case for refinancing.

What you need

  • • Current loan balance and rate
  • • Proposed new rate
  • • Estimated refinance closing costs
  • • How long you plan to stay

Privacy: Your information stays on your device. These calculators perform calculations in your browser and do not require an account.

Disclaimer: HomeDecisionIQ provides educational estimates only. It is not mortgage, real-estate, financial, tax, legal, insurance, or professional advice.

Common Questions

Questions this calculator helps frame.

What does refinance break-even mean?

Break-even is the estimated time it takes for monthly savings to recover refinance costs. If the home is sold before then, the refinance may not recover its upfront cost.

Why can a lower payment still cost more over time?

A refinance can lower the monthly payment while extending the loan term. That can increase total interest depending on the new term, rate, costs, and planned time in the home.

Are tax effects included?

Tax effects are simplified and vary by household, location, deductions, and tax law. This calculator should not be treated as tax advice.

Trust Details

Assumptions, sources, and freshness.

Assumptions

  • uses the current loan and new loan terms entered by the visitor
  • compares refinance costs against monthly savings
  • uses simplified educational assumptions for tax effects and total interest comparisons

Limits

  • actual refinance offers, fees, points, credits, taxes, insurance, and lender rules can differ
  • a lower rate does not automatically mean lower total cost
  • the calculator is educational and is not mortgage, tax, financial, or legal advice

Freshness note: Refinance offers, closing costs, points, credits, PMI, tax effects, and lender terms can change. This calculator uses the values entered and stored planning assumptions reviewed on the date shown.

Shared Journeys

Real stories are being collected.

Shared Journeys will feature approved stories from real visitors. Until then, the library stays open for new submissions instead of showing sample story cards.

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