A HELOC (home equity line of credit) and a home equity loan both let you borrow against the equity you've built in your home, and both use your home as collateral. Beyond that similarity, they're structured very differently — one works like a credit card, the other like a traditional installment loan.

Home equity loan: a lump sum with fixed payments

A home equity loan gives you a single lump sum upfront, which you repay over a fixed term with a fixed interest rate and fixed monthly payments — functionally similar to a second mortgage. Because the rate is locked in, your payment amount doesn't change for the life of the loan.

HELOC: a revolving line you draw from as needed

A HELOC works more like a credit card secured by your home. You're approved for a maximum credit limit and can draw funds as needed during a set draw period, typically 5 to 10 years, paying interest only on what you've actually borrowed. Most HELOCs carry a variable interest rate, meaning your payment can rise or fall as rates change.

A HELOC has two distinct phases

During the draw period, you can borrow, repay, and borrow again up to your limit, often with interest-only payments required. Once the draw period ends, the HELOC enters a repayment period where you can no longer draw funds and must pay down both principal and interest, often causing a significant payment increase.

Side-by-side comparison

How a HELOC and a home equity loan compare
FactorHome equity loanHELOC
How funds are disbursedOne lump sum upfrontDraw as needed up to a credit limit
Interest rateTypically fixedTypically variable
Payment structureFixed principal and interest from day oneOften interest-only during the draw period, then principal and interest
Best forA known, one-time expenseOngoing or uncertain expenses spread over time
Payment predictabilityHigh — same payment every monthLower — can change with rates and draw activity

When a home equity loan makes more sense

If you know the exact amount you need upfront — a specific renovation project, debt consolidation, or a major one-time purchase — a home equity loan's fixed payment and fixed rate offer more predictability. You'll know exactly what you owe each month for the life of the loan.

When a HELOC makes more sense

If your expenses are ongoing or uncertain — a renovation happening in phases, covering a variable expense over time, or wanting a financial safety net available without committing to borrowing the full amount upfront — a HELOC's flexibility to draw only what you need, when you need it, tends to fit better.

Both put your home at risk

Because both products are secured by your home, failing to repay either one can lead to foreclosure, just like a primary mortgage. Before taking on either, confirm the total payment fits comfortably within your budget under a worst-case scenario, not just the initial advertised rate.

Watch for negative equity before refinancing

If home values in your area have dropped, you may have less usable equity than you expect, or even owe more than the home is currently worth. Get a current valuation before assuming a specific amount will be available to borrow.

How much you can actually borrow

Lenders typically cap combined borrowing (your existing mortgage plus the new HELOC or home equity loan) at a percentage of your home's appraised value, commonly in the 80-85% range, though this varies by lender and your credit profile. A fresh appraisal is usually required to establish your home's current value before either product is approved.

Rates are variable, not locked in — for HELOCs specifically

Because most HELOC rates are tied to a variable benchmark, your interest cost and required payment can rise even if you haven't drawn any additional funds. Some lenders offer the option to convert all or part of a HELOC balance to a fixed rate — ask about this feature if payment predictability matters to you.

Closing costs and fees to compare

Both products can carry closing costs similar to a primary mortgage, including appraisal fees, origination fees, and title-related costs, though some lenders waive certain fees to be competitive. HELOCs sometimes add an annual fee or an inactivity fee if you don't draw funds, while home equity loans typically don't carry ongoing fees beyond the fixed monthly payment. Ask for a full breakdown of closing costs from each lender you compare, not just the interest rate.

Tax treatment of the interest

Interest on either product may be tax-deductible if the funds are used to buy, build, or substantially improve the home securing the loan, subject to current tax law limits — interest generally isn't deductible if the funds are used for unrelated expenses like paying off a credit card. Check current guidance or speak with a tax professional about your specific situation before assuming a deduction applies.

What happens if you sell your home with either loan outstanding

Both a HELOC and a home equity loan must generally be paid off at closing when you sell your home, using the sale proceeds, similar to how a primary mortgage is settled. If your combined mortgage balances are close to your home's sale price, confirm with your lender and title company that the sale will actually generate enough proceeds to close out both loans.

  • Request a full closing cost estimate before committing to either product.
  • Ask specifically whether the interest is likely to qualify for a tax deduction based on how you plan to use the funds.
  • Confirm what happens to the remaining balance if you sell or refinance your home before the loan is paid off.

Converting a HELOC balance to a fixed rate

Some lenders let you lock in a fixed rate on all or part of an outstanding HELOC balance, effectively converting that portion into a fixed-rate loan while leaving the rest of your available credit line flexible. This hybrid approach can make sense if rates rise significantly after you've drawn a large balance and you want payment certainty on what you've already borrowed, while keeping the option to draw more later under the line's variable terms.

A cash-out refinance as a third alternative

Beyond a HELOC or home equity loan, a cash-out refinance replaces your entire existing mortgage with a new, larger one, giving you the difference in cash while resetting your primary mortgage's rate and term. This can make sense if current mortgage rates are attractive relative to your existing rate, but it also means refinancing your entire mortgage balance, not just the amount you actually need, which is worth weighing against the other two more targeted options.

Getting multiple quotes before committing to either product

Rates, fees, and available terms for both HELOCs and home equity loans can vary meaningfully across lenders, including banks, credit unions, and online-only lenders. Requesting quotes from at least three sources, and comparing the full annual percentage rate rather than just the advertised interest rate, generally surfaces a noticeably better deal than accepting the first offer from your existing bank out of convenience alone.