Is a Cashout Refinance Worth the Higher Interest Rate?

You’ve been paying down your mortgage for years, built some equity, and maybe your home’s value has gone up since you bought it. Now you need a large sum of cash — for a renovation, to pay off high-interest debt, or to cover a major expense — and your home is the biggest asset you can tap. A cash-out refinance is one way to do that.

But here’s the potential catch: If you locked in a rate in 2020 or 2021, a cash-out refinance today means replacing that low rate with something significantly higher, and you’ll be paying more interest on a larger balance. This trade-off deserves honest math and thoughtful consideration about how it could affect your budget and lifestyle in coming years.

In this guide, we’ll cover how a cash-out refinance works, what it costs, when it makes financial sense, and when a HELOC or a home equity loan are better options.

How a cash-out refinance works

A cash-out refinance replaces your current mortgage with a new, larger loan. The new loan pays off the current mortgage balance, and you get the difference in cash at closing.

Here’s a concrete example: Let’s say your home is worth $400,000, and you still owe $200,000 on your mortgage. You take out a new mortgage for $300,000. The new lender uses $200,000 to pay off your old mortgage and hands you $100,000 in cash (minus closing costs). You now owe $300,000 at today’s rate.

That’s different from a rate-and-term refinance, which swaps your current mortgage for one with a lower rate or better terms. No cash changes hands, and your loan balance stays roughly the same.

It’s also different from a home equity line of credit (HELOC) or home equity loan. Those are second mortgages secured by your home; you keep your existing loan and take on a new one. A cash-out refinance rolls everything into a single new loan with one payment.

The process follows the same steps as a rate-and-term refinance:

• Application: You complete a loan application with a lender or mortgage broker, providing income documentation, credit history, and property details. 
• Appraisal: The lender orders an appraisal to confirm your home’s current market value and verify the loan amount doesn’t exceed your home’s worth.
• Underwriting: An underwriter reviews your financials and assesses your risk as a borrower.
• Closing: The whole process typically takes 30 to 45 days from application to closing. At closing, you’ll sign the new loan documents and receive your cash-out funds.[1]

Cash-out refinance requirements

To qualify for a cash-out refinance, you must meet specific mortgage requirements. While requirements vary from one lender to another, here are the most common ones:

Equity

You need equity to apply for a cash-out refinance. Most conventional loan lenders want you to remain with at least 20% equity in your home. This means your new loan can't exceed 80% of your home's current value (80% max loan-to-value (LTV) ratio).[2] For example, if your home is worth $450,000, you could borrow up to $360,000 minus the mortgage you owe.

VA loans are more generous, allowing eligible borrowers to access up to 90% to 100% of their home's value.[2] However, individual lenders often impose their own caps, typically 90% to 95% in practice.[3]

Credit score

You need a minimum credit score of 620 to qualify for a conventional cash-out refinance.[4] For FHA and VA cash-out refinances, lenders accept as low as 580.[5]

According to CFPB data from the National Mortgage Database (2013-2023), the median credit score for cash-out refinance borrowers is 741, but many lenders accept lower scores.[6] Remember that higher credit scores often come with several benefits, such as securing lower interest rates and better terms.

Debt-to-income ratio

Most lenders want your total monthly debt obligations, including your new loan, not to exceed 45% of your gross monthly income. Some lenders allow DTI ratios as high as 50% with strong compensating factors, such as good credit and large reserves.[7]

Seasoning

To qualify for a cash-out refinance, your existing mortgage must be at least 12 months old, according to the Fannie Mae Selling Guide.[2] You also must be on title for six months.[2] These rules are in place to prevent individuals from buying a home and cashing out immediately.

Loan types

Conventional cash-out refinance follows Fannie Mae and Freddie Mac guidelines, usually with stricter equity and credit requirements. FHA cash-out refinances allow lower credit scores, but they come with mandatory mortgage insurance premiums that add to your long-term cost. VA cash-out refinance is available to eligible veterans and active-duty service members with more flexible rules.

What a cash-out refinance costs

Some people think a cash-out refinance doesn’t come with any costs because your home secures the loan. That’s not true. Here are some of the costs you can expect, which vary by lender.

Interest rates

Cash-out refinance rates are typically 0.125%-0.50% higher than rate-and-term refi rates because they carry slightly more risk.[8] As of early 2026, expect roughly 6.5% to 7% on a 30-year fixed cash-out refi, depending on your credit score and LTV.[9]

Closing costs

Expect to pay closing costs ranging between 2% and 6% of the new loan amount.[10] On a $300,000 refinance, that could be anywhere from $6,000 to $18,000. These fees cover appraisal, title search, insurance, origination fees, and attorney fees.

Some lenders allow rolling the closing costs into the loan or charge a higher rate for no closing costs. However, this will increase how much you pay over time. It often works if you don’t have the cash to pay upfront.

“Closing costs are the hidden toll booth that nobody sees coming. Most of that gets rolled into the loan balance so it feels invisible,” said Luke Wheldon, an executive loan officer at Best Interest Financial.

Amortization reset

When you cash-out refinance, you’re starting over your loan term. Let’s say you had 22 years left on a 30-year mortgage; you now have a fresh 30-year term on a larger balance. “Refinancing a 22-year remaining term back to 30 years means you're buying years of interest you’ve already paid off. That's the full picture borrowers need to see before they sign,” Wheldon said.

This isn’t an issue if you want to lower your monthly payments. You have the option to choose a shorter term like 10, 15, or 20 years to avoid extending your payoff timeline.

Example:

A borrower who bought eight years ago and has $200,000 on the mortgage remaining at a 3.5% rate pays roughly $1,070 each month (principal plus interest). If the same borrower takes a cash-out refinance loan of $280,000 at 6.75%, their monthly payment jumps to approximately $1,815 per month, and their 30-year mortgage term starts over again. That’s nearly double the payment, plus significantly more interest over time.

 “True cost is rate plus fees, term extension, and opportunity cost on that rate you’re surrendering,” warned Wheldon.

The true cost over 30 years

The monthly payment jump is just the beginning. What really matters is how much more you'll pay over the life of the loan, and for many borrowers, the number is sobering.

Let's extend the example above. Here's what the same borrower would pay if they kept their current mortgage vs. going through with the cash-out refi:

	Keep current mortgage	Cash-out refinance
Loan balance	$200,000 remaining	$280,000 (new loan)
Interest rate	3.5%	6.75%
Monthly P&I	~$1,070	~$1,815
Years remaining	22 years	30 years (reset)
Total remaining payments	~$282,000	~$654,000
Total interest paid	~$82,000	~$374,000
Closing costs	$0	~$8,400 (at 3%)
Cash received	$0	$80,000

The difference is stark. The cash-out refinance costs roughly $380,000 more over the life of the loan, including about $292,000 in additional interest and $8,400 in closing costs. That's the true price tag of accessing $80,000 in cash today.

Put another way: every dollar you cash out will cost you roughly $3.65 in extra interest over 30 years. That $80,000 in "free" equity ends up costing nearly $300,000 when you factor in the higher rate, larger balance, and reset term.

That doesn't mean a cash-out refi is never worth it, but it does mean you need to weigh the total cost against the value of what you're using the cash for. Paying off $30,000 in credit card debt at 23% APR? The math may still work in your favor. Renovating a kitchen? Probably. Funding a vacation? Almost certainly not.

Break-even: How long until the refi pays for itself?

Closing costs are an upfront expense you'll need to recoup before the refinance starts working in your favor. The break-even point tells you how many months that takes, and whether you'll actually benefit based on how long you plan to stay in the home.

Here's the formula:

Break-even (months) = Closing costs ÷ Monthly savings

The tricky part is defining "monthly savings" because it depends on what you're using the cash for. Let's walk through two common scenarios.

Scenario 1: Debt consolidation

You owe $30,000 in credit card debt at 23% APR with a minimum payment of $900/month, plus your $1,070 mortgage payment. That's $1,970 in total monthly obligations. After the cash-out refi, your only payment is $1,815; the credit cards are paid off.

Before (mortgage + CC minimums)	After (cash-out refi only)
$1,070/mo + $900/mo = $1,970/mo	$1,815/mo
Monthly savings: ~$155/mo	Closing costs: ~$8,400

Break-even: ~$8,400 ÷ $155 = about 54 months (4.5 years).

That's a long time to recoup closing costs, but you're also saving roughly $575/month in credit card interest from day one. If you plan to stay in the home at least five years and you don't run up new credit card balances, the math works.

Scenario 2: Home improvement

You're using the $80,000 for a major renovation. There's no monthly debt payment to eliminate, so the break-even works differently. Your monthly payment goes up by about $745 ($1,815 – $1,070), and you need the home improvement to return enough value to justify that increase.

In this case, the break-even isn't about monthly savings; it's about equity. If a $75,000 kitchen remodel adds $60,000 in home value (an 80% return based on typical Cost vs. Value data), you've recovered most of the renovation cost in equity.[11]

But you're still paying $745 more each month for 30 years. That's the trade-off.

How to calculate your own break-even

To estimate your break-even:

• Get a closing cost estimate from your lender. Ask for the Loan Estimate form, which itemizes every fee.
• Calculate your monthly savings. Compare your current total monthly obligations (mortgage + any debt you're paying off) to what your new mortgage payment will be.
• Divide closing costs by monthly savings. That's your break-even in months.
• Compare to your timeline. If you plan to sell or refinance again before the break-even point, the cash-out refi probably isn't worth the closing costs.

A general rule: if your break-even is longer than five years, take a hard look at whether a HELOC or home equity loan might be a cheaper path to the cash you need.

When a cash-out refinance makes sense (and when it doesn't)

Just because you’ve built enough equity in your home doesn’t mean you should tap into it by cash-out refinancing. Here are situations when it makes sense and when you should skip entirely.

It makes sense when:

• Your current rate is at or near today's market: If your mortgage rate is 5.5% or higher, you’re not giving up too much to tap into your home’s equity. As Wheldon points out, “borrowers who didn't get the golden ticket rate have minimal penalty for refinancing, and the cash-out serves a real purpose.” 
• Pay off high-interest debt: If you’re carrying credit card balances, a cash-out refinance may make more sense. Rolling $30,000 in credit card balances at 23% APR into a 7% mortgage can save you thousands in interest.[12] However, this only works if you don’t run your credit card balances back up after paying them off.
• Need a large lump sum for a specific purpose: So you’re thinking about making home improvements that can increase your home’s value? A cash-out refinance is a smart financing option since the improvement rebuilds the equity you just borrowed against. And if you use the funds for improvements that substantially improve your home’s value, the interest on that portion of the loan is tax deductible.[13]
• Consolidating a first mortgage and an existing HELOC: If you're juggling two separate loan payments, your primary mortgage and a HELOC, a cash-out refinance can combine them into one fixed payment. This will make payments manageable. 

It doesn't make sense when:

• You have a sub-4% rate from 2020-2021: If you secured a lower mortgage rate during the COVID-19 pandemic, a cash-out refinance loan is not a good idea. For example, "Someone with a $320,000 balance at 3.5% and who wants $50,000 cash out is not just financing $50,000 at today's 7%+ rate,” warned Wheldon. “They're refinancing $370,000 at that rate, and that interest drag on the existing balance is where people get burned.” 
• You only need $20,000-$50,000: At that loan size, a HELOC is a better alternative. A HELOC gets you the same cash with lower upfront costs and without touching your existing mortgage rate.
• You plan to sell within three to five years: Closing costs take time to recoup. So, if you close on a cash-out and sell 18 months later, you've paid thousands in fees without ever reaching the break-even point.
• You're using the cash for non-essential spending: Vacations, cars, and other discretionary expenses don’t generate any return. In short, you’ll be tapping your home’s equity for the wrong purpose.

For most borrowers with ultra-low rates, a cash-out refinance is hard to justify right now. A HELOC is a smarter choice.

Cash-out refinance vs. HELOC vs. home equity loan

If you need a large lump sum and are okay with replacing your mortgage, a cash-out refinance is a good fit. But if you want flexible access to cash, especially for phased projects, a HELOC is probably your best bet. And if you require a large sum of money and want to keep your low rate, consider a home equity loan instead.

Compare cash-out refinance, HELOC, and home equity loans with Best Interest today. Answer a few questions and we’ll connect you with a dedicated loan officer in minutes to guide you through available loan options and rates — no social or date of birth required.

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