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Refinance: understand your options
Weigh closing costs, term, and break-even.
How we compare
How these guides work: we explain affordability and break-even math rather than ranking lenders.
Refinancing a mortgage: costs and the term reset
Refinancing replaces your mortgage, ideally at a lower rate. Closing costs are the hurdle, and restarting the term can raise lifetime interest even when the payment falls.
What to compare
- Collect your current rate, balance, and remaining term.
- Request a loan estimate and read the closing costs.
- Divide costs by the monthly saving for a break-even month.
- Compare a shorter term if you want to pay off sooner.
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Frequently asked questions
A common guideline keeps housing costs near a third of gross income, but your real number depends on debts, down payment, rate, taxes, insurance, and maintenance. Our mortgage calculator gives you a principal-and-interest estimate; add the rest yourself.
Refinancing can be worth comparing when the new rate is meaningfully lower and you will keep the loan long enough for the monthly saving to cover the closing costs. Watch the term, since restarting a 30-year clock can raise total interest.
About this guide
How to approach home financing
Set your own affordability ceiling from the full cost of ownership — principal, interest, taxes, insurance, mortgage insurance, HOA, and maintenance — before the market sets it for you.
This guide covers the structural home-finance decisions: what you can truly afford, whether to pay discount points, and how to evaluate a refinance. It uses break-even math you can check, not recommendations.
Affordability is more than principal and interest
Calculators typically show principal and interest only. Add property taxes, insurance, mortgage insurance, HOA dues, closing costs, and a maintenance reserve before deciding.
Points are a break-even question
Divide the upfront cost of discount points by the monthly saving to find the break-even month. Compare it with how long you expect to keep the loan.
Refinancing has costs and a term reset
Closing costs are the hurdle, and a new 30-year term restarts the clock. A lower rate can still raise lifetime interest if the term stretches.
Keep reserves
Draining savings for a down payment can leave you exposed to repairs. An emergency fund is part of affording a home, not separate from it.
How we compare
This guide is break-even arithmetic, not a lender ranking. Rate boards and examples elsewhere on the site are illustrative and dated, not live quotes. It does not model approval, and your actual rate and costs depend on the lender and your profile.