You've built equity in your home, and now you need access to a significant amount of cash — maybe for a renovation, debt consolidation, a child's education, or an investment opportunity. Two of the most common ways to tap your home equity are a Home Equity Line of Credit (HELOC) and a cash-out refinance. Both use your home as collateral, but they work very differently, and choosing the wrong one can cost you thousands.
How a HELOC Works
A HELOC is a revolving line of credit secured by your home, similar to a credit card. You're approved for a maximum amount based on your equity, and you can draw from it as needed during a "draw period" (typically 10 years). You only pay interest on what you borrow.
Key characteristics:
- Variable interest rate — most HELOCs have rates tied to the prime rate, meaning your payment can change monthly
- Draw period + repayment period — during the draw period (usually 10 years), you may only need to make interest-only payments. After that, a repayment period (10-20 years) begins where you pay principal and interest
- Flexible access — borrow what you need, when you need it, up to your limit
- Your existing mortgage stays untouched — the HELOC is a second lien
- Lower closing costs — typically $0-2,000, compared to $5,000-15,000 for a refinance
How a Cash-Out Refinance Works
A cash-out refinance replaces your existing mortgage with a new, larger one. The difference between your old balance and the new loan amount is paid to you in cash at closing.
Key characteristics:
- Fixed interest rate (typically) — predictable payments for the life of the loan
- Single monthly payment — your old mortgage is paid off and replaced
- Full closing costs — expect 2-5% of the total loan amount
- Resets your loan term — if you're 7 years into a 30-year mortgage and do a cash-out refi into a new 30-year, you now have 30 years left
- Potentially lower rate on everything — if current rates are lower than your existing rate, you benefit on both the old balance and the new cash
Side-by-Side Comparison
Let's compare these two options across the factors that matter most:
Interest Rates
HELOC: Variable, currently around prime + 0.5-2% (roughly 7-9% in early 2026). Can go up or down with market conditions.
Cash-out refi: Fixed, currently around 6-7% for well-qualified borrowers. Predictable for the life of the loan, but typically 0.125-0.5% higher than a rate-and-term refinance.
Closing Costs
HELOC: Minimal — many lenders offer zero or low closing costs. Some charge an annual fee of $50-100.
Cash-out refi: Significant — 2-5% of the total loan amount. On a $350,000 refinance, that's $7,000-17,500.
Tax Deductibility
Interest on both HELOCs and cash-out refinances is tax-deductible only if the funds are used to buy, build, or substantially improve your home. Using either for debt consolidation or other purposes does not qualify for the mortgage interest deduction under current tax law.
Access to Funds
HELOC: Flexible — draw as needed, repay, redraw. Ideal for ongoing expenses like a phased renovation.
Cash-out refi: Lump sum at closing. You need to know exactly how much you need upfront.
When a HELOC Makes More Sense
- You have a great existing mortgage rate. If you locked in at 3-4% during 2020-2021, a cash-out refi would mean giving up that rate on your entire balance. A HELOC keeps your first mortgage intact.
- You don't need all the money at once. For phased renovations, ongoing projects, or a financial safety net, the HELOC's revolving access is more efficient.
- You need a smaller amount. For $20,000-50,000, the closing costs of a full refinance are disproportionate.
- You plan to pay it back quickly. If you're borrowing for a short-term need (1-3 years), a HELOC with its lower upfront costs makes sense even if the rate is higher.
When a Cash-Out Refinance Makes More Sense
- Your current rate is higher than today's rates. If you can lower your rate on the entire balance AND pull cash out, it's a double win.
- You want payment predictability. A fixed rate means your payment never changes. With a HELOC, rising rates could significantly increase your payment.
- You're borrowing a large amount. For $75,000+, the rate advantage of a first mortgage typically outweighs the closing cost difference.
- You want to consolidate debt. Rolling high-interest debt into a single fixed-rate payment can make sense, though be careful about extending the repayment period.
The Hybrid Approach
Some homeowners use both strategically. Keep your existing first mortgage, take a HELOC for flexible access, and only refinance if and when rates drop significantly below your current rate. This approach preserves optionality while still giving you access to your equity.
Important Risks to Consider
Both options put your home at risk. If you can't make payments, you could face foreclosure. Beyond that:
- HELOC payment shock: When the draw period ends and full principal-and-interest payments begin, monthly costs can double or triple. Make sure you plan for this.
- Cash-out refi term extension: Resetting to a 30-year term means more total interest paid, even at a lower rate. Consider a 20-year or 15-year term if you can afford the payments.
- Equity erosion: Borrowing against your home reduces your equity cushion. If home values decline, you could end up underwater.
Running the Numbers
The right answer depends entirely on your specific situation: your current rate, how much equity you have, how much you need, and how long you plan to keep the loan. FinCrib's HELOC & Cash-Out Calculator lets you model both scenarios with your actual numbers — comparing monthly payments, total interest, and net cost over your planned time horizon.
Don't guess. Run the math, compare the real costs, and choose the option that best fits your financial plan.