Most homeowners think these two products are basically the same thing with different names. They’re not. And choosing the wrong one cost a borrower I worked with in 2021 nearly $14,000 in unnecessary interest over five years. The difference matters, and I’ll be honest: the mortgage industry doesn’t always make it easy to see why.

I spent sixteen years on the underwriting side of both products, and there are things your loan officer probably won’t bring up unless you ask directly.

5-Year Cost Comparison: Real Numbers

This worked example shows how a lower rate doesn't always mean lower total cost, closing costs and loan structure can flip the math.

Scenario: $80,000 cash needed, $320,000 existing mortgage at 4.5%, 25 years remaining, home value $500,000
FactorCash-Out RefinanceHome Equity Loan
New loan amount$400,000 (replaces existing)$80,000 (second lien)
Interest rate (illustrative)6.5%8.25%
Loan term30 years15 years
Monthly payment$2,528 (single payment)$1,621 (original) + $775 = $2,396
Closing costs$9,600 (2.4% of $400K)$850
Interest paid in first 5 years$122,840$73,920 (original) + $28,100 (HELOAN) = $102,020
Total 5-year cost (payments + closing)$161,280$144,410
Net differenceHome equity loan saves $16,870 over 5 years in this scenario

General information for comparison, confirm specifics for your situation.

The Basic Mechanics (And Where They Already Diverge)

A cash-out refinance replaces your existing mortgage entirely. You’re not adding a second loan. You take your current balance, add the cash you want to pull out, and write one brand-new mortgage for the combined amount. That new loan pays off your old one at closing.

A home equity loan sits on top of your existing mortgage as a second lien. Your original loan stays exactly as it is. You’re borrowing against your home’s equity in a separate transaction with its own rate, term, and payment.

What surprised me early on was how dramatically different the closing process is between these two. A cash-out refi typically involves a full appraisal, title insurance re-issuance, and a closing similar in complexity to your original purchase. I’ve seen closing costs run between 2% and 5% of the new loan amount, sometimes higher in states with mortgage taxes. A home equity loan usually has a lighter process: a shorter application, often a desktop appraisal or an AVM (automated valuation model) instead of a full one, and closing costs that are generally much lower, sometimes just a few hundred dollars with certain credit unions and regional banks.

That closing cost difference is the first real reason to slow down before assuming a cash-out refi is the better deal just because it offers a lower rate.

The Rate Question (It’s Complicated)

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Cash-out refinances typically carry lower interest rates than home equity loans. First liens are less risky to lenders than second liens, so the pricing reflects that. It’s real, and it matters.

But here’s the thing: if you refinanced in 2020 or 2021 at 2.875% or 3.25%, a cash-out refi today means you’re trading that rate for whatever the current market is offering on a 30-year fixed. As of mid-2024, that’s likely somewhere north of 7%. You’d be applying that higher rate not just to the new money you’re pulling out, but to your entire remaining mortgage balance. Sometimes that’s $280,000. Sometimes it’s $400,000.

Run the math on that before you do anything else. A home equity loan at 8.5% on $50,000 might actually cost you significantly less over the life of both loans than a cash-out refi at 7.1% on a $350,000 combined balance, depending on how many years are left on your original mortgage.

I keep a copy of a good mortgage comparison workbook (you can find solid options like this mortgage and home finance reference on Amazon) on my desk specifically because this math is the kind that looks simple until you actually do it. (Note: that link is an affiliate and the site may earn a small commission.)

The Consumer Financial Protection Bureau has a loan comparison tool worth using before you commit to either path. Not flashy, but thorough.

The Scenarios Where Each Product Actually Makes Sense

I’ve seen lenders push cash-out refis in situations where a home equity loan was clearly better for the borrower. Cash-out refis tend to generate higher fees, which means more revenue. So let me give you a clearer framework.

A cash-out refinance makes more sense when:

Your current rate is already at or near today’s market rate, so you’re not sacrificing much by replacing it. Or when you have a specific reason to restructure your mortgage term. Maybe you’re 8 years into a 30-year and want to reset to a 20-year with a lower overall rate. Or when you’re consolidating substantial high-interest debt and the total interest savings genuinely outweigh the closing costs. Or when you want the simplicity of one payment instead of two.

A home equity loan makes more sense when:

You have a rate worth keeping on your first mortgage. That’s the biggest one. Also when you need a defined lump sum for a specific purpose, home renovation, tuition, medical expense, and you want predictable monthly payments at a fixed rate. Home equity loans are almost always fixed-rate, which is something people forget. That matters.

One more thing in favor of home equity loans that rarely comes up: they typically close faster. I’ve seen home equity loans funded in 10 to 14 business days. A cash-out refi at a busy lender can take 30 to 45 days, sometimes longer.

Tax Considerations (Don’t Skip This Section)

After the Tax Cuts and Jobs Act of 2017, the deductibility of home equity loan interest got more complicated. Both cash-out refi proceeds and home equity loan proceeds are generally deductible only if the funds are used to “buy, build, or substantially improve” the home securing the loan. Using the money to pay off credit card debt or fund a vacation? The interest on that portion isn’t deductible under current law.

I’m not a tax advisor, and I want to be clear: the rules here have nuances that depend on your specific situation. Talk to a CPA before you make either choice partly on the basis of a tax deduction. Don’t let a loan officer tell you “it’s all deductible” without verifying that claim.

Second Lien Risk: What Nobody Tells You

Because a home equity loan is a second lien, it has a lower priority claim than your first mortgage if you face foreclosure. For you as the borrower, this creates one subtle consequence: second-lien lenders sometimes behave differently if you run into payment trouble.

First mortgage servicers often have more structured forbearance programs, partly because of government oversight and partly because the loans are frequently backed by Fannie Mae, Freddie Mac, or FHA. Second-lien servicers have fewer regulatory guardrails and less standardized workout programs. I’ve seen this create real problems for borrowers who thought both loans would be treated the same way.

Carrying two separate mortgages also means two sets of statements, two servicers, two payment schedules, and two sets of potential late fees if something falls through the cracks. Some people handle that fine. Others don’t.

The HELOC Confusion

A lot of people ask about HELOCs when comparing these two products, so I’ll separate them briefly. A HELOC (home equity line of credit) is not the same as a home equity loan. A HELOC is a revolving credit line with a variable rate. A home equity loan is a fixed-rate, fixed-term installment loan.

If someone offers you a HELOC when you asked about a home equity loan, ask why. HELOCs can work well for ongoing renovation costs where you don’t know the final number. But the variable rate means your payment can shift significantly, and the interest-only draw period (usually 10 years) can be misleading about what your payments will look like once you hit repayment phase.

This article focuses on the fixed home equity loan vs. the cash-out refi comparison. Just don’t let the two get conflated in your conversations with lenders.

Before You Decide Anything

Talk to someone with no stake in what you choose. A HUD-approved housing counselor can walk through your specific loan documents and financial picture at no cost (or very low cost) and doesn’t earn a commission either way. I’ve referred borrowers there more times than I can count, especially when they’re dealing with a financial decision involving significant equity and any level of financial stress.

Know your equity position precisely, not approximately. Order a current payoff statement from your existing servicer. Get a realistic sense of your home’s current value through comparable sales, not just Zillow. The spread between those two numbers is what both lenders will be working from.

And get quotes from multiple lenders on each product before you decide. Sometimes a regional credit union offers home equity loan terms that a national bank can’t match. Sometimes a mortgage broker finds a cash-out refi product with reduced closing costs through a lender credit. The market is genuinely competitive if you shop it.

This article is for educational purposes only and does not constitute financial or mortgage advice. Mortgage rates change daily and vary by lender, loan type, credit profile, and property details. Consult a HUD-approved housing counselor (find one at hud.gov) or licensed mortgage professional for guidance specific to your financial situation.

Sources

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Disclosure: As an Amazon Associate, we earn a small commission from qualifying purchases at no extra cost to you. We only recommend products that genuinely support the topics covered in this article.