In short
Refinancing means paying off your current mortgage with the money from a new one (Consumer Financial Protection Bureau, CFPB). You pay many of the same costs as at your first closing, so it pays only if you keep the new loan long enough to recoup them. Divide the closing costs by the monthly saving to find the break-even month. When the new loan is secured by your principal home and the lender is not your current one, federal law generally gives you three business days to rescind.
What refinancing is, and why people do it
The CFPB handout “Should I refinance?” says homeowners often refinance to lower the cost of their mortgage, for example to get a lower rate when rates fall. It lists three common goals:
- Lower the rate and monthly payment. You sign up for a new loan with a new term, which could be longer. That can lower your payment but raise the total you pay.
- Shorten the term. You can pay the loan off faster and pay less total interest, though the monthly payment may be higher.
- Avoid a payment jump on an adjustable-rate mortgage. Moving to a fixed rate can raise the payment now, but your principal-and-interest payment stops changing.
A fourth reason is to borrow more than you owe, called a cash-out refinance, so your balance grows. The CFPB’s handout does not cover cash-out loans, so ask each lender for its terms.
The CFPB also notes that when you refinance, your principal and interest may change, but other costs of homeownership, like property taxes and homeowner’s insurance, may stay the same. Ask how the new loan handles your escrow account.
When refinancing may not make sense
The CFPB’s checklist says that if any of these apply, refinancing may not make sense:
- You plan to move soon. You may not have time to recoup the cost.
- Your home’s value has fallen. A refinance that beats your current loan can be harder to find.
- Your credit standing has declined. Your score affects the cost of the loan.
- Your mortgage has a prepayment penalty. If it does, you must pay it when you refinance.
What a refinance costs
The CFPB key terms say closing costs are “all of the costs you will pay at closing” and include origination charges, appraisal fees, credit report costs and title insurance. When you ask a lender for a refinance, you get a Loan Estimate showing the loan’s features, including any prepayment penalty, and the total dollar cost. That is the price of the savings. There is no official typical figure. For the line items, see closing costs explained.
You can pay discount points to lower the rate or take lender credits to lower closing costs in exchange for a higher rate (CFPB). Compare offers with and without them; see how mortgage rates are set.
Break-even: the math
Break-even months = total refinance costs ÷ monthly payment saving. The CFPB’s points page uses the same logic: it tells you to compare total costs over a short, a long and your most likely timeframe.
Example 1: same term. You owe $300,000 and refinance into a new 30-year loan. At an assumed 7.00 percent the payment is about $1,996; at 6.00 percent it is about $1,799. The saving is about $197 a month. If the new loan’s closing costs are $6,000 (an assumed amount), break-even is $6,000 ÷ $197, about 31 months.
Example 2: the term resets. You owe $280,000 with 25 years left at 7.00 percent (payment about $1,979). A new 30-year loan at 6.00 percent has a payment of about $1,679, a saving of about $300 a month. But you would make 360 payments instead of 300. The total of payments is about $604,346 against $593,694, roughly $10,650 more over the life of the loans, before any closing costs. The CFPB handout makes the same point: a lower payment over more years can mean a higher total cost. It suggests asking your lender about a custom term, such as 22 years instead of 30.
These numbers are illustrations, not quotes.
Your rights when you refinance
Right to rescind. When a new loan is secured by your principal home, Regulation Z gives each owner the right to cancel until midnight of the third business day after the latest of closing, delivery of the rescission notice, or delivery of the material disclosures. If the notice or disclosures are never delivered, the right can last up to three years (12 CFR § 1026.23(a)). This does not apply to a home purchase loan. It also does not apply to a refinancing by the same creditor of a loan already secured by your home, except for new money beyond the unpaid balance, accrued finance charges and refinancing costs (§ 1026.23(f)).
Prepayment penalties. A mortgage may carry one only if its rate cannot increase, it is a qualified mortgage, and it is not higher-priced. The penalty cannot apply after the first three years and cannot exceed 2 percent of the amount prepaid in the first two years or 1 percent in the third year. A lender offering a loan with a penalty must also offer one without (12 CFR § 1026.43(g)). Check your current loan documents before you refinance.
Taxes
Points paid to refinance generally cannot be fully deducted in the year you pay them; you deduct them over the life of the new loan (IRS Publication 936, 2025). If you use part of the proceeds to substantially improve your main home and meet the publication’s tests, that part of the points may be deducted in the year paid. If you pay off a loan early, you can deduct the remaining balance of spread points in that year, unless you refinance with the same lender, in which case you deduct it over the new loan’s term. Refinanced home acquisition debt keeps that status only up to the old mortgage’s principal balance just before the refinance. See the mortgage interest deduction.
Where states differ
Federal rules on disclosures, rescission and prepayment penalties apply everywhere. State and local charges on a refinance, such as title, recording and any state taxes, differ by state, as do property taxes that flow into your escrow. See closing costs in Texas and closing costs in California for examples of how a state’s fees are laid out.
Frequently asked questions
How do I know if a refinance is worth it?
Get a Loan Estimate, add up the total cost, and divide it by the monthly saving to get the break-even month. If you expect to keep the loan well past that date, it can pay. The CFPB warns that planning to move in a few years may not leave time to recoup the cost.
Does a refinance restart my loan term?
Usually, since you take a new loan with a new term. The CFPB says that may be longer, lowering your payment but raising the total you pay. You can ask about a shorter or custom term.
Can I cancel a refinance after I sign?
Often yes, for three business days, if the new loan is secured by your principal home and is not exempt (12 CFR § 1026.23). Your lender must give you a notice explaining how.
Will I pay a prepayment penalty?
Only if your current loan has one. Federal rules limit these to the first three years, at 2 percent in years one and two and 1 percent in year three. Check your loan documents.
Are refinance points tax deductible?
Generally over the life of the new loan, not all in the first year (IRS Publication 936). Ask a tax professional about your case.
More financing guides
- Mortgage preapproval: what lenders check and how long it lasts
- Conventional loans: requirements and 2026 limits
- FHA loans: requirements, 2026 limits and mortgage insurance
- VA loans: eligibility and funding fee
- USDA loans: eligible areas, income limits and fees
- How much down payment do you need to buy a home?
- Private mortgage insurance (PMI): how to remove it
- Credit score and mortgage rates: what lenders look at
- Debt-to-income ratio: the limits mortgage lenders use
- How mortgage rates are set: rate, APR, points and locks
- Escrow accounts for taxes and insurance: your rights
Sources
- Should I refinance? (Consumer Financial Protection Bureau, 9/2020) (consulted October 13, 2026)
- Mortgages key terms (Consumer Financial Protection Bureau) (consulted October 13, 2026)
- How should I use lender credits and points (also called discount points)? (Consumer Financial Protection Bureau) (consulted October 13, 2026)
- 12 CFR § 1026.23, Right of rescission (Regulation Z) (consulted October 13, 2026)
- 12 CFR § 1026.43, Minimum standards for transactions secured by a dwelling (prepayment penalties, paragraph (g)) (consulted October 13, 2026)
- Publication 936, Home Mortgage Interest Deduction (2025) (Internal Revenue Service) (consulted October 13, 2026)