HELOC vs Cash-Out Refi Decision Tool

Choosing between HELOC and cash-out refinance for home equity access depends critically on your existing mortgage rate. If you have a sub-4% rate (common for pre-2022 mortgages), HELOC almost always wins because cash-out forces you to refinance the entire balance at today's 6-7% rates. If you bought after 2022 with a 6%+ rate, cash-out can make sense.

When HELOC Wins

If your existing mortgage rate is 2-4% (pre-2022), keep that loan untouched and tap equity via a HELOC. HELOC interest is paid only on the drawn balance, and you can repay and re-draw. Yes, HELOC rates (typically prime + 0.5 to 2.5%, around 8-10% in 2026) are higher than 30-year fixed, but only the drawn amount matters — and you keep your locked-in low first-mortgage rate on the larger balance.

When Cash-Out Refi Wins

Cash-out refinance wins when: (1) current 1st mortgage rate is at or above today's rate (typical for 2022-2024 borrowers), (2) you need very large cash (over $100k), (3) you want a long-term fixed rate to lock in payments, (4) you plan to keep the loan 7+ years (closing costs amortize). For massive sums or fixed-payment certainty, cash-out is structurally simpler than HELOC management.

The Hybrid Approach

Sophisticated borrowers use HELOC for short-term needs (renovation, education) and cash-out only when refinance math works on the underlying first mortgage too. A common play: cash-out refinance when rates drop below your current rate AND you want to take equity out simultaneously — kills two birds. Otherwise, keep the low-rate mortgage and use HELOC for the second draw.

Last updated May 2026. Sources: CFPB — HELOC Guide, IRS Pub 936 — Home Mortgage Interest.