Home Equity Guide
Cash-Out Refinance vs HELOC:Which Gives You the Better Deal?
Both tap your home equity — but they replace different things, price differently and carry very different risk. Here is how the costs and trade-offs actually compare, and which one fits each kind of borrower.
By Saman Khanian
12 min read
The short answer
The fundamentals
Two different tools for the same goal
You have equity in your home. You want to turn some of it into cash — for a renovation, a down payment on another property, debt consolidation or a business. There are two common ways to do it, and they are not variations on the same product.
A cash-out refinance replaces your existing first mortgage with a new, larger one. You pay off the old loan, pocket the difference and are left with a single, fixed loan at a new rate and term. A HELOC (home equity line of credit) leaves your first mortgage exactly as it is and adds a second lien on top — a revolving credit line you draw from when you need it.
That single structural difference — replace versus add — drives every other difference: costs, monthly obligations, how interest is calculated, how the interest is taxed, and what happens if things go wrong.
Option A
Cash-Out Refinance
- Replaces your first mortgage with a larger one
- Fixed rate and fixed payment, usually 15–30 years
- You take the cash as a lump sum
- Closing costs are similar to a full mortgage
- Resets the term on the entire balance
Option B
HELOC
- A second lien that sits behind your first mortgage
- Variable rate, often interest-only during the draw period
- Draw what you need, when you need it, up to your limit
- Much lower closing costs; sometimes waived
- Your existing low-rate first mortgage stays untouched
Why it matters: the "better deal" is rarely the lower advertised rate on its own. It is the total cost of the money compared against how long you need it, how much you borrow and how confident you are in your own rate outlook — which is what the rest of this guide breaks down.
Running the numbers
The cost picture, line by line
The most commonly repeated claim is that a HELOC is always cheaper because the closing costs are lower. That is half true — and the half that is missing is usually the part that matters most.
A cash-out refinance has real, upfront costs. But it also lets you see your total cost of borrowing for the life of the loan the moment you sign. A HELOC saves you that upfront money, then hands you a variable rate you cannot predict and a repayment phase that can arrive with a substantially larger payment than the draw period had.
Ranges are typical for a primary residence in 2026 and vary by lender, credit profile, loan amount and property type. Your loan estimate is the authoritative number.
Side by side
Cash-out refinance vs HELOC at a glance
Loan structure
Cash-out refi
New first mortgage; old one is paid off
HELOC
Second lien behind your existing first mortgage
Rate type
Cash-out refi
Typically fixed for the full term
HELOC
Variable (prime + margin), with caps
Amount available
Cash-out refi
Usually up to 80% of home value less your balance
HELOC
Often 80–85% CLTV combined; varies by lender
How you receive funds
Cash-out refi
Single lump sum at closing
HELOC
Draw as needed during the draw period
Repayment
Cash-out refi
Principal and interest from month one
HELOC
Interest-only common in draw period, then full amortization
Term
Cash-out refi
15, 20 or 30 years, restarted
HELOC
Typically 10-year draw + 10–20 year repayment
Mortgage interest deduction
Cash-out refi
Deductible on the full balance if used to buy, build or improve
HELOC
Deductible only on the portion used for the home
Foreclosure risk
Cash-out refi
High — the whole home secures the whole loan
HELOC
Lower exposure but a second lien; default still risks the home
A worked example: $150,000 of equity
Say you own a $900,000 home with a $450,000 mortgage at 3.75% and you need $150,000. Compare a hypothetical 6.5% fixed cash-out refinance against a HELOC at a 7.75% variable rate with roughly $1,500 in closing costs.
Cash-out refinance · 6.5% · 30 years
~$3,795/mo
Principal + interest on $600,000
Fixed for 30 years. Predictable, but the entire $450,000 you already owed is now charged at 6.5% instead of 3.75% — and the term restarts.
HELOC · 7.75% variable · interest-only draw
~$3,656/mo
$3,125 first mortgage + ~$969 on the HELOC
Your original 3.75% loan keeps its low rate. But the HELOC payment rises as prime moves — and at repayment it becomes a fully amortizing payment on $150,000.
Illustration only; rates, fees and terms vary. The point: a HELOC looks cheaper monthly here because it borrows less and charges interest on less — not because it is a fundamentally better product.
Matching the tool to the job
Which one fits your situation?
The honest answer is that neither product wins across the board. The question is which one fits the reason you need the money, how much you need and what rate your first mortgage carries today.
You need a large lump sum for a renovation or a down payment on another property
A big, one-time need is a better match for a lump-sum loan. You lock the rate up front and know the payment for the full term — useful when the money buys something that stays for a long time.
Your current first mortgage is below today's rates
This is the strongest argument for a HELOC. If your first mortgage is at 3%–4%, a cash-out refinance reprices the whole balance at today's rate. A HELOC leaves that low-rate loan intact and charges the higher rate only on the new money.
You need money in stages — phased remodel, a reserve fund, a bridge
You pay interest only on what you have drawn. Undrawn credit costs nothing, so a line of credit can be substantially cheaper than a lump sum you may not fully use.
You want certainty and hate variable-rate risk
A fixed payment you can budget around is worth real money to some borrowers. If you would lose sleep over a payment that moves with prime, a fixed structure is the better psychological — and often financial — choice.
You are consolidating high-interest credit card debt
Both can work, but watch for early-closure fees on HELOCs and remember that a cash-out refinance spreads short-term debt over 30 years, which can increase total interest even as the monthly payment falls.
You want a fixed rate but don't want to touch your first mortgage
A fixed-rate second mortgage gives you the predictability of a refinance with the preservation of your existing first loan — often the compromise between the two options here.
The right answer depends on numbers only your file has.
Saman Khanian and the Equitable Lending team will run the side-by-side for your specific balance, rate and home value — including second mortgages, HELOCs and cash-out refinances on FHA, VA, conventional, jumbo and bank statement programs. Bring any other lender's offer and we'll likely beat it.
Apply NowQuestions
Frequently asked questions
It depends on how much you borrow and for how long. A HELOC usually has lower upfront costs and, when your first mortgage is at a low rate, a lower blended cost because it does not reprice the loan you already owe. A cash-out refinance can be cheaper over a long horizon when fixed rates are low and you need the entire sum at once — because you are never exposed to a rising variable rate.
Next step
See your numbers side by side
Tell us your balance, rate and home value. We'll price the cash-out refinance and the HELOC against each other so the decision is based on your file — not a general rule of thumb.
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