Cash-Out Refinance vs HELOC: How to Compare
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Educational comparison only. Not a quote, recommendation, or offer of credit.
Cash-Out Refinance vs HELOC: side by side
| Cash-Out Refinance | HELOC | |
|---|---|---|
| Structure | Replaces the existing first mortgage with a new, larger one | Second lien that sits behind the existing first mortgage |
| How funds arrive | Lump sum at closing | Revolving line, draw as needed during the draw period |
| Rate type | Typically fixed for the full term | Typically variable, tied to an index plus margin |
| Repayment | Single new monthly payment with full amortization | Interest only or low payment during draw, full amortization later |
| Closing costs | Full refinance closing costs apply | Lower closing costs, sometimes minimal |
| Effect on existing rate | First mortgage rate is reset to today's market | First mortgage rate stays untouched |
| Best for | Large, one time use of equity over a long horizon | Flexible, ongoing or unknown future spending |
| Lien position | First lien only | Second lien behind the existing mortgage |
When each option tends to make more sense
When cash-out refinance tends to fit
When a cash out refinance tends to fit
- Existing first mortgage rate is similar to or higher than current market rates
- Borrower wants a single fixed payment for a single, large, one time purpose
- Long holding period gives time for closing costs to be earned back
- Goal is to lock in predictability rather than retain flexibility
When heloc tends to fit
When a HELOC tends to fit
- Existing first mortgage carries a meaningfully lower rate than today's market
- Funding need is spread out, partial, or unknown, like staged renovations
- Borrower wants flexibility to draw, repay, and redraw within the credit line
- Closing cost sensitivity is high and the line will be paid down quickly
Run the numbers
- HELOC vs Cash-Out Calculator
Compare the two structures side by side for one scenario.
- Cash-Out Refinance Calculator
Estimate proceeds, payment, and break even on a cash out refinance.
- Refinance Calculator
Compare a refinance against the existing mortgage.
- Break-Even Calculator
See how long it takes for closing costs to be recovered.
Frequently asked questions
Does a cash out refinance always have a higher rate than a rate and term refinance?
Is a HELOC interest only forever?
Can a HELOC rate change after closing?
Which option keeps the existing low first mortgage rate?
Are closing costs higher on a cash out refinance?
Can a borrower do both at different times?
Other decision guides

HELOC vs. Cash-Out Guide
Compare three loan structures, calculate potential access, stress-test variable rates and use a fillable comparison worksheet.
Free fillable PDF. No email or signup required. Educational information, not a loan offer or personalized advice.
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