HELOC vs. Home Equity Loan vs. Cash-Out Refinance: Cost Comparison on $50,000
October 21, 2026
Home equity, the difference between your home's value and what you owe, can be borrowed against for renovations, debt consolidation, or other needs. Three common ways to do it are a home equity line of credit (HELOC), a home equity loan, and a cash-out refinance. They differ in rate type, repayment structure, closing costs, and effect on your existing mortgage.
This article compares them for a homeowner who needs $50,000. All rates are examples; actual terms vary by lender, credit, and market.
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A HELOC is a revolving line of credit with a variable rate, usually with an interest-only draw period of about 10 years and then a repayment period. You borrow as needed and pay interest only on what you use. A home equity loan is a second mortgage paid out as a lump sum with a fixed rate and fixed payments over 5 to 30 years. A cash-out refinance replaces your first mortgage with a new, larger one and gives you the difference in cash, at the new mortgage rate.
In all three, your home is collateral. Failing to repay can lead to foreclosure.
The Numbers on $50,000
Assume a HELOC at 8%, a home equity loan at 8% fixed, and a cash-out refinance in which the extra $50,000 is added to a mortgage at 6.75% for 30 years. On a HELOC, interest-only payments are $50,000 × 0.08 ÷ 12 = $333 a month, and nothing reduces principal during the draw period. On a 15-year home equity loan at 8%, the payment is $477.83 and the total interest is $36,010. On a 10-year loan, the payment is $606.64 with interest of $22,797.
On the cash-out refinance, the additional payment on $50,000 at 6.75% for 30 years is $324.30 a month. The monthly payment is lowest, but total interest on that slice is $66,748 over 30 years, since the debt is stretched, and you would also pay closing costs on the whole loan, plus a higher rate on the entire balance if rates have risen since your original loan.
| Option | Monthly payment on $50,000 | Total interest | Rate type |
|---|---|---|---|
| HELOC, interest-only | $333 (rising if rates rise) | Depends on repayment | Variable |
| Home equity loan, 10 years at 8% | $606.64 | $22,797 | Fixed |
| Home equity loan, 15 years at 8% | $477.83 | $36,010 | Fixed |
| Cash-out refi slice at 6.75%, 30 years | $324.30 | $66,748 | Fixed |
Closing Costs and Flexibility
Home equity loans and HELOCs usually have lower closing costs than a refinance, and some lenders waive fees. A cash-out refinance has full mortgage closing costs, commonly 2% to 5% of the new loan balance. A HELOC offers flexibility but exposes you to variable rates, as well as the temptation to borrow more than you planned. A fixed home equity loan provides certainty about the payment.
If your current mortgage has a very low rate, as many do, replacing it with a cash-out refinance at a higher rate raises the cost of your entire balance, not just the new money. In that case, a second loan is usually cheaper.
Choosing the Right Option
Use a HELOC for ongoing or uncertain expenses, like a phased renovation, if you can handle variable-rate risk. Use a fixed home equity loan for a one-time expense when you want predictable payments. Consider cash-out refinancing when you can also lower your existing rate or need a large sum. Keep total borrowing well below the home's value, because a decline in prices could leave you owing more than the home is worth. Lenders commonly cap combined borrowing at 80% to 85% of value.
Alternatives and Cautions
For smaller or shorter-term needs, a personal loan, saving first, or negotiating payment plans might avoid putting your house at risk. Using home equity to pay for vacations or everyday spending turns unsecured debt into secured debt. Interest may be tax deductible only if the funds are used to buy, build, or substantially improve the home, subject to current tax rules, so consult a tax adviser.
Frequently Asked Questions
What is the difference between a HELOC and a home equity loan?
A HELOC is a revolving, variable-rate credit line, while a home equity loan is a lump-sum, fixed-rate loan.
Is a cash-out refinance cheaper than a HELOC?
It depends on your existing mortgage rate and the closing costs. If your current rate is low, a second loan is usually cheaper.
How much can I borrow against my home?
Often up to 80% to 85% of the home's value minus the mortgage balance.
Is home equity loan interest tax deductible?
Only in certain cases, such as home improvement, under current rules. Check with a tax professional.
What are the risks?
Your home secures the loan, and a variable-rate HELOC payment can rise. Falling home values add more risk.