Mortgage refinance and home equity: know when it pays off

Move the sliders to see the month a refinance pays for itself. Then use ten free calculators and a plain-English 2026 guide to refinancing, HELOCs, home equity loans and cash-out refinances.

  • Every calculator runs in your browser. Nothing you type is sent anywhere.
  • Program rules sourced from FHFA, Fannie Mae, VA, USDA, CFPB and IRS publications.
  • Updated October 29, 2026 for 2026 loan limits and tax rules.

Your refinance breaks even in

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New payment–
Monthly savings–
Net after 7 years–
Assumes 27 years left and a new 30-year loan, principal and interest.Change every input

Refinance and home equity calculators

Ten calculators for the decisions that actually move money: whether to refinance, how much equity you can borrow, what a HELOC will cost when the draw period ends, and whether points or a shorter term pay off. Start with example numbers, then type your own.

Refinance calculator

See your new payment, break-even month, lifetime interest and what you'd net over the years you'll keep the loan.

Your current loan

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years

The new loan

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% of new loan
New loan term (years)
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Your plans

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Change in monthly payment–
Break-even–
Net savings over your stay–
Interest left on current loan–
Interest on new loan–
Lifetime payment difference–
New loan amount–

Cumulative net savings by month

Net savings after costsBreak-even point

Principal and interest only; taxes, insurance and mortgage insurance aren't included. Net savings at your horizon count payment savings, cash paid at closing, and the difference in the balance you'd still owe.

Refinancing your mortgage

What is a mortgage refinance?

A mortgage refinance replaces your current home loan with a new one that has its own rate, term, payment and closing costs. The new loan pays off the old one at closing.

People refinance to lower the rate, shorten the term, drop mortgage insurance, leave an adjustable rate, or borrow against equity. Each goal costs roughly 2% to 6% of the loan in closing costs, so the real question is how long until the savings repay the costs, and will you keep the loan that long?

Refinance goals and their trade-offs
GoalThe trade-off
Lower monthly paymentA longer term can raise lifetime interest even at a lower rate
Pay the house off soonerHigher payment, less monthly flexibility
Take cash outBigger balance, usually priced higher than a no-cash refinance
Drop PMI or FHA mortgage insuranceWorth it only if the rate and costs don't eat the savings
Escape an adjustable rateThe fixed rate may be higher than your current teaser rate

When is refinancing worth it?

Refinance when the savings over the time you'll actually keep the loan beat the cost of refinancing.

Break-even (months) = total refinance costs ÷ monthly savings

The old "refinance when you can cut your rate by 1%" rule ignores loan size, which matters more:

Loan size beats the size of the rate drop
ScenarioMonthly savingsCostsBreak-even
$120,000 loan, 7.00% to 6.00%$79$4,00051 months
$600,000 loan, 7.00% to 6.50%$199$6,00031 months

Skip it if you'll move before break-even, if you'd restart a 30-year clock late in your loan just for a lower payment, or if you only need some cash and already have a low rate (a HELOC is usually cheaper). Check your numbers in the break-even calculator.

Types of mortgage refinance

Refinance types at a glance (2026 program rules)
TypeMax loan-to-valueKey rules
Rate-and-term (conventional)Generally up to 95%Cash back capped at the greater of 1% of the loan or $2,000
Cash-out (conventional)80% (primary, one unit)Current loan at least 12 months old
FHA streamlineNo appraisal usually210 days and 6 payments; rate plus MIP must drop 0.5 point; $500 cash back max
FHA cash-out80%12 months owned and occupied with on-time payments
VA IRRRLNo appraisal usually0.5% funding fee; rate drops 0.5 point; costs recouped within 36 months
VA cash-outUp to 100% (lenders often 90%)Funding fee 2.15% first use, 3.3% after
USDA Streamlined-AssistNo new appraisal12 months on time; payment must drop at least $50

No-closing-cost refinances aren't free: the lender rolls costs into the balance or charges a higher rate. On a $320,000 loan, taking 6.625% with no costs instead of 6.25% plus $6,500 in costs is cheaper for about the first five and a half years, then becomes the more expensive choice. It suits people who expect to move or refinance again soon.

Refinance requirements in 2026

Typical requirements by loan type
ConventionalFHAVA
Credit scoreNo hard Fannie Mae minimum since Nov. 2025; many lenders still want ~620Lenders commonly want 580–620No VA minimum; lenders commonly 580–620
Debt-to-incomeUp to 45% (50% with automated approval)About 43%, higher with automated approval41% guideline plus residual income
Equity for cash-out20% left after cash out20% left after cash outUp to 100% LTV; lenders often want 10%

Better scores and lower loan-to-value get better pricing: on $300,000, the gap between 6.50% and 7.25% is about $150 a month. Most refinances need an appraisal (often $400–$900), though streamlines and some automated approvals skip it.

Refinance closing costs

Expect about 2% to 6% of the loan amount. A lean example on a $300,000 refinance:

Itemized estimate on a $300,000 refinance
FeeExampleNegotiable?
Origination fee (0.75%)$2,250Yes, compare lenders
Processing and underwriting$900Yes
Title search and lender's title policy$1,200Often; ask for a reissue rate
Appraisal$600Sometimes waived
Settlement, credit report, flood, recording$815Mostly no
Total$5,765 (1.9%)

Points and state mortgage taxes push many refinances to 3%–5%. Prepaid interest and the new escrow deposit also appear at closing, but your old escrow balance is refunded, so leave both out of break-even. To pay less, get three Loan Estimates on the same day, ask your current servicer to waive fees, and ask the title company for a refinance rate. Price yours in the closing cost calculator.

How to refinance, step by step

Most refinances take 30 to 45 days from application to closing.

  1. Run your numbers

    Use your current balance, rate and payoff date in the refinance calculator.

  2. Apply with three or more lenders within two weeks

    Mortgage inquiries in a short window count as one. Each lender must send a Loan Estimate within three business days.

  3. Compare offers and lock your rate

    Compare rate, points, fees and APR on the same loan amount and term. Locks usually run 30 to 60 days.

  4. Appraisal and underwriting

    Send documents quickly and don't open new credit.

  5. Close and wait out rescission

    Your Closing Disclosure arrives three business days before closing. On a primary home you then have three business days to cancel before the loan funds.

How to get the lowest refinance rate

  • Shop at least three lenders on the same day. Quotes for the same borrower vary.
  • Raise your score first. Paying cards below 10% of their limits is the fastest lever.
  • Lower your loan-to-value past 80%, 75% or 60% for better pricing.
  • Skip cash-out if you can, and consider a shorter term; both price lower.
  • Buy points only if you'll stay past their break-even.
$400,000, 30-year refinance: three ways to price it
OptionUpfrontMonthly P&IBreak-even
0 points at 6.75%$0$2,594—
1 point at 6.50%$4,000$2,52861 months
2 points at 6.25%$8,000$2,46361 months

Here points pay off only after about five years. Compare your offers in the points calculator.

15-year vs 30-year refinance

Refinancing $350,000 by term
TermRateMonthly P&ITotal interest
30-year6.75%$2,270$467,234
30-year + $300/month extra6.75%$2,570$315,535
15-year6.00%$2,953$181,630

The 15-year costs $683 more a month but saves about $285,600 in interest. A 30-year with extra payments keeps a lower required payment as a safety net. Compare in the 15 vs 30-year calculator.

Refinancing to remove PMI, FHA MIP or an ARM

Conventional PMI can be cancelled on request at 80% of the original value and ends automatically at 78%. Many servicers also remove it after a new appraisal shows 75% LTV (loans 2–5 years old) or 80% (older), so you often don't need to refinance. Check your dates in the PMI removal calculator.

FHA mortgage insurance (0.55% a year for most borrowers) lasts the life of the loan if you put down less than 10%. Refinancing to a conventional loan at 80% LTV or less removes it.

Adjustable rates: refinance before the first reset. A $400,000 five-year ARM at 5.5% ($2,271) that resets to 7.5% jumps to about $2,733; a fixed refinance at 6.5% would be about $2,497.

Home equity: HELOCs, home equity loans and cash-out

What is home equity, and how much can you borrow?

Home equity is your home's current value minus everything you owe against it. You can borrow against it with a HELOC, a home equity loan or a cash-out refinance.

Lenders cap your combined loan-to-value (CLTV), meaning all loans on the home divided by its value, usually at 80% to 85% and sometimes 90%.

Maximum you can borrow = (home value × max CLTV) − what you already owe

A $500,000 home with a $260,000 mortgage has $240,000 of equity; at 85% CLTV you could borrow up to $165,000. Try your numbers in the home equity calculator.

HELOC vs home equity loan vs cash-out refinance

Three ways to tap home equity
HELOCHome equity loanCash-out refinance
You getA credit line you draw as neededA lump sumA lump sum in a new first mortgage
RateUsually variable (prime + margin)FixedFixed or adjustable
Current mortgageStaysStaysReplaced at today's rate
Closing costsLow; sometimes coveredLow to moderate2%–6% of the whole loan
Best whenCosts come in stagesYou want a fixed paymentYour current rate is above today's

Most home equity lenders want 15%–20% equity left after borrowing, a score around 680+ for the best terms, and debt-to-income near 43% or lower. HELOCs and home equity loans on your primary home carry the same three-day right to cancel as a refinance.

How a HELOC works

A HELOC typically has a 10-year draw period, often with interest-only payments, followed by a 20-year repayment period of principal and interest. The rate usually tracks the prime rate, so it moves when the Federal Reserve does.

Ask about annual fees, early-closure fees and fixed-rate conversion options. Model your payments in the HELOC payment calculator.

How a home equity loan works

A home equity loan is a fixed-rate second mortgage paid out as a lump sum over 5 to 30 years. Its rate is higher than a first mortgage, but you pay it only on the new money while your low first-mortgage rate stays in place. You also get a Loan Estimate and Closing Disclosure, as with a refinance.

Which is cheaper: cash-out refinance or home equity loan?

It depends on your current rate. A cash-out refinance reprices your whole balance; a second mortgage charges more on only the new money.

  • Low current rate: keep it; use a HELOC or home equity loan.
  • Current rate above today's: a cash-out refinance can lower the rate and give you cash.
  • Using the money: repairs and high-rate debt payoff are reasonable uses; vacations, cars and investing are risky, because the house is the collateral.

Compare both in the cash-out vs home equity loan calculator.

Before you sign

Refinancing, home equity and taxes

General US federal rules, not tax advice (see IRS Publication 936):

  • Mortgage interest is deductible if you itemize, on up to $750,000 of acquisition debt, a cap made permanent in 2025.
  • Cash-out, HELOC and home equity loan interest is deductible only on money used to buy, build or substantially improve the home.
  • Refinance points are usually deducted over the life of the loan, not all at once.
  • Mortgage insurance premiums are deductible again from tax year 2026, subject to income limits.

Mistakes to avoid

  • Comparing rates but not costs. Compare points, fees and interest over the years you'll keep the loan.
  • Resetting to 30 years without noticing. A lower payment from a longer term isn't savings.
  • Getting one quote. Get at least three Loan Estimates on the same day.
  • Giving up a low rate for cash. A second mortgage on just the new money is usually cheaper.
  • Treating a HELOC's interest-only payment as permanent. Budget for the repayment payment.
  • Opening new credit mid-process or letting your rate lock expire.

Refinance and home equity FAQ

How much does it cost to refinance a mortgage?

Usually about 2% to 6% of the loan amount, or roughly $6,000 to $18,000 on a $300,000 loan. Lender fees, points, the appraisal and title insurance make up most of it.

How do I know if refinancing is worth it?

Divide the total costs by your monthly savings to get your break-even month. If you'll keep the loan well past that and aren't restarting a long term just to lower the payment, it's usually worth it.

What credit score do I need to refinance?

Many lenders want about 620 for conventional loans and 580 to 620 for FHA or VA, though Fannie Mae dropped its hard 620 minimum in November 2025. FHA and VA streamlines may not need a new credit check.

How soon can I refinance after buying a home?

A conventional rate-and-term refinance can often happen right away. Cash-out needs a loan at least 12 months old, and FHA and VA streamlines need 210 days and six payments.

Does refinancing hurt your credit score?

Usually only a few points, temporarily. Multiple mortgage inquiries within about 14 days count as one, so do your rate shopping close together.

How much equity do I need for a HELOC?

Most lenders want 15% to 20% equity left after the line opens, a combined loan-to-value of 80% to 85%. On a $500,000 home with a $260,000 mortgage, 85% allows up to $165,000.

Is a HELOC or a cash-out refinance better?

If your current rate is well below today's rates, a HELOC or home equity loan usually costs less. If your current rate is higher, a cash-out refinance can lower it and give you cash in one step.

Is HELOC interest tax-deductible?

Only if you itemize and use the money to buy, build or substantially improve the home securing it, within the $750,000 mortgage debt limit.

Sources

  1. Federal Housing Finance Agency: Conforming loan limit values for 2026
  2. Fannie Mae Selling Guide (refinance eligibility, LTV limits, PMI cancellation)
  3. Consumer Financial Protection Bureau: Loan Estimate explainer
  4. Consumer Financial Protection Bureau: Closing Disclosure explainer
  5. Consumer Financial Protection Bureau: What you should know about home equity lines of credit
  6. Regulation Z, 12 CFR 1026.23: Right of rescission
  7. U.S. Department of Veterans Affairs: Interest Rate Reduction Refinance Loan
  8. U.S. Department of Veterans Affairs: Cash-out refinance loan
  9. U.S. Department of Veterans Affairs: Funding fee and closing costs
  10. USDA Rural Development: Single Family Housing Guaranteed Loan Program
  11. Internal Revenue Service: Publication 936, Home Mortgage Interest Deduction

Refi Ledger is an independent educational site, not a lender, broker or financial advisor. Everything here is general information, not financial, tax or legal advice. Calculator results are estimates based on the numbers you enter and standard amortization math; they don't include taxes, insurance or every fee, and they aren't an offer or approval. Rates in examples are illustrative, not current market rates. Program rules change and lenders add their own requirements, so confirm details with a licensed loan officer and a tax professional before you act.