How Each Product Works
HELOC vs. cash-out refinance: structural comparison 2025
| Feature | HELOC | Cash-Out Refinance |
|---|---|---|
| Structure | Line of credit (revolving) | New mortgage replacing existing |
| Rate type | Variable (prime + margin) | Fixed (new mortgage rate) |
| Draw period | Typically 10 years | N/A — lump sum |
| Access to funds | Draw as needed | Lump sum at closing |
| Closing costs | Low ($500–$2,500) | High ($5,000–$10,000+) |
| Rate in 2025 | 8.5–9.5% (prime + 0.5–1.5%) | 6.5–7.2% fixed |
In 2025, homeowners with mortgages originated 2020–2021 (rates 2.5–3.5%) face a brutal choice: taking a cash-out refi means replacing a 3% rate with a 6.5%+ rate on the entire balance. A $300,000 original mortgage at 3%: $1,265/month. Refinanced at 6.5% (same balance): $1,896/month. That’s $631/month more forever. For these homeowners, the HELOC is almost always better despite the higher rate.
Real Numbers: When Each Wins
HELOC vs. cash-out refi: which wins in each scenario
| Scenario | Recommended Tool | Reason |
|---|---|---|
| Low existing mortgage rate (under 5%) | HELOC | Don’t disturb existing rate |
| Need $100K+ for specific project | Cash-out refi | Lock in fixed rate for large amount |
| Borrowing $20K–$75K for renovation | HELOC | Lower closing costs, draw as needed |
| Consolidating high-rate debt | Cash-out refi | Lock lower fixed rate for the total |
| Funding investment property down | HELOC first to move fast, refi later | Speed matters for competitive markets |
The Total Cost Comparison
Borrowing $80,000 against home equity: HELOC at 9% over 5 years (interest-only, then repayment): total interest cost ≈ $36,000 + $8,000 repayment period interest = $44,000. Cash-out refi for $80,000 at 7% over 15 years (embedded in larger mortgage): total interest ≈ $46,000 + $7,000 closing costs = $53,000. HELOC wins if rate drops during the 5-year draw period. Cash-out refi wins if HELOC rate stays elevated.
See How Much Equity You Have to Work With
Calculate your available equity before deciding how to access it.