HELOC vs Home Equity Loan: A Complete Guide to Tapping Your Home's Value

If you have built significant equity in your home, you have access to some of the most affordable borrowing available. Home equity products typically offer interest rates far lower than credit cards or personal loans because your home serves as collateral. But choosing the wrong type of equity financing — or using it for the wrong purpose — can put your most valuable asset at risk. This guide breaks down the three main ways to access your home equity and helps you determine which one fits your situation.

What Is Home Equity?

Home equity is the portion of your home that you actually own. It is calculated as the current market value of your home minus your outstanding mortgage balance. If your home is worth $450,000 and you owe $280,000 on your mortgage, you have $170,000 in equity.

Most lenders allow you to borrow against 80% to 85% of your home's value, minus your existing mortgage. Using the example above, at 85% loan-to-value, your maximum combined borrowing would be $382,500. Subtracting the $280,000 mortgage leaves $102,500 available to borrow through a home equity product.

The Three Ways to Access Home Equity

How a HELOC Works

A Home Equity Line of Credit (HELOC) functions similarly to a credit card secured by your home. The lender approves you for a maximum credit limit, and you can borrow against that limit during an initial draw period, which typically lasts 5 to 10 years.

During the draw period, you generally make interest-only payments on the amount you have actually borrowed, not on the full credit limit. Some HELOCs require minimum principal payments as well, but the payments are significantly lower than they would be during the repayment phase.

After the draw period ends, the repayment period begins — usually 10 to 20 years. During this phase, you can no longer draw additional funds and must repay both principal and interest. Monthly payments can increase substantially, sometimes doubling or tripling, because you are now amortizing the full balance over the remaining term.

Variable Interest Rates

Most HELOCs carry a variable interest rate tied to a benchmark index, most commonly the Prime Rate or the Secured Overnight Financing Rate (SOFR). Your rate is expressed as the index plus a margin. For example, if the Prime Rate is 8.0% and your margin is 0.5%, your HELOC rate is 8.5%.

This means your rate can change over time. Many HELOCs include a lifetime rate cap that limits how high the rate can go, but even with caps, your payments can fluctuate significantly if rates rise. Some lenders offer a fixed-rate conversion option that allows you to lock in a portion of your balance at a fixed rate, which can provide stability if rates are climbing.

Tip: Before taking a HELOC, model worst-case payment scenarios using the maximum possible rate. If you cannot afford payments at the rate cap, you are taking on more risk than you can handle. Use our HELOC Calculator to explore different rate environments.

How a Home Equity Loan (HELOAN) Works

A Home Equity Loan, sometimes called a second mortgage, provides a lump sum of money at a fixed interest rate. You receive the full amount at closing and begin repaying immediately with predictable monthly payments over a set term — typically 5 to 30 years.

The fixed rate is the primary advantage of a HELOAN over a HELOC. You know exactly what your payment will be for the entire life of the loan, which makes budgeting straightforward and eliminates the risk of rising rates. The trade-off is that you receive all the money at once, so you pay interest on the full amount from day one — even if you do not need it all immediately.

HELOAN rates are typically higher than primary mortgage rates but lower than personal loan or credit card rates. The exact rate depends on your credit score, loan-to-value ratio, and the amount you are borrowing.

How Cash-Out Refinancing Works

A cash-out refinance replaces your existing mortgage with a larger one, and you receive the difference in cash. If your home is worth $450,000, you owe $280,000, and you refinance at 80% LTV, your new mortgage would be $360,000. After paying off the old $280,000 mortgage, you receive $80,000 in cash.

The main advantage of a cash-out refinance is that the cash portion borrows at your primary mortgage rate, which is usually the lowest rate available for any form of borrowing. The disadvantage is that you are resetting your mortgage, which means starting the amortization schedule over and potentially paying more total interest over the long term.

Use our Refinance Calculator to see how a cash-out refinance affects your total interest costs compared to keeping your current mortgage and taking a separate equity product.

Tax Deductibility

Under current U.S. tax law (post-2017 Tax Cuts and Jobs Act), interest on home equity borrowing is deductible only if the funds are used to substantially improve your home. This applies to HELOCs, HELOANs, and cash-out refinances alike.

• Deductible: Using a HELOC to fund a kitchen renovation, add a bathroom, or replace a roof
• Not deductible: Using a HELOC to pay off credit card debt, fund a vacation, or cover tuition

The deduction is limited to interest on the first $750,000 of qualified residence loans ($375,000 for married filing separately). There is an exception: if you use home equity proceeds for home improvements, the interest counts toward this limit even if the total of all mortgages exceeds the cap, because the improvement-related debt is treated as acquisition indebtedness.

Note: Tax law is complex and changes frequently. Always consult a qualified tax professional before making financial decisions based on potential deductions.

Risks: Understanding the Foreclosure Danger

This is the most critical section of this guide. Both HELOCs and HELOANs are secured by your home. If you fail to make payments, the lender can foreclose on your property — just as your primary mortgage lender can. Your home is the collateral, and there is no distinction between "first" and "second" mortgage when it comes to the risk of losing the home.

Several factors make home equity borrowing particularly risky:

1. Declining home values — If your home drops in value, you could end up "underwater," meaning you owe more than the home is worth. This makes it difficult to sell or refinance.

2. HELOC payment shock — The transition from interest-only payments during the draw period to full principal-and-interest payments during repayment can catch borrowers off guard. If you borrowed the full amount during the draw period, your payment could increase by several hundred dollars per month.

3. Balloon payments — Some HELOANs have balloon payments where a large lump sum is due at the end of the term. If you cannot refinance or pay the balloon, you risk foreclosure.

4. Lender can freeze or reduce your credit line — Under federal law, lenders can freeze or reduce your HELOC credit limit if your home's value drops significantly, your financial situation deteriorates, or you miss payments.

Best Uses for Each Product

When to choose a HELOC:

• Home renovation projects where costs will be incurred over time and the total is uncertain
• Ongoing expenses like tuition payments spread across multiple semesters
• Emergency reserves where you want access to funds but may not need to use them
• Real estate investment where you need flexible, staged financing

When to choose a Home Equity Loan:

• A single large expense like a major renovation, medical bills, or debt consolidation where you know the exact amount needed
• Situations where payment predictability is critical — you are on a fixed income or have a tight budget
• Debt consolidation — replacing high-interest credit card debt with a lower, fixed-rate payment

When to choose a Cash-Out Refinance:

• Current mortgage rates are significantly lower than your existing rate, so you can both lower your rate and access cash
• You want to simplify by having a single monthly payment instead of a first mortgage plus a HELOC or HELOAN
• You need a large amount of cash and want the lowest possible interest rate

Making the Right Choice

The decision between a HELOC, HELOAN, and cash-out refinance depends on several factors: how much you need, when you need it, whether you can handle payment variability, and what the funds will be used for. Start by determining your total borrowing capacity and then compare the total cost of each option — including closing costs, interest rates, and tax implications — over the time period you expect to carry the debt.

Use our Mortgage Calculator to understand your current mortgage situation, and our HELOC Calculator to model payments under different rate scenarios. The right choice is the one that provides the funds you need at the lowest total cost, with a repayment structure you can comfortably manage — without putting your home at unnecessary risk.