What Is A HELOC And How Is It Different From A Home Equity Loan

A HELOC is a revolving credit line you can draw from as needed during a set period, while a home equity loan gives you a single lump sum upfront with a fixed repayment schedule.

How a HELOC vs home equity loan delivers your money

A HELOC works like a credit card secured by your house. The lender approves you for a maximum limit, say $60,000, and during the draw period (usually 10 years) you can transfer any amount up to that limit into your checking account, write checks, or use a linked card. You might take $5,000 in March for a roof repair, then another $12,000 in September for a bathroom remodel, and you only owe what you actually used. The unused portion sits there, ready, and you can replenish it as you pay down the balance.

A home equity loan, sometimes called a second mortgage, is the opposite. The lender hands you the entire $60,000 in one wire transfer on closing day, and you start paying it back in equal monthly installments immediately. There is no second draw, no revolving access, and no option to re-borrow what you pay off. The loan term is typically fixed at 5, 10, or 15 years, and your principal balance only goes down from the first installment onward. If you need $60,000 but only need $20,000 now, you still owe finance charges on the full $60,000 from day one.

How interest rates and payments work

The cost structure is where most homeowners make the wrong choice. A HELOC carries a variable rate, usually tied to the prime rate plus a margin set by the issuing bank. You pay finance charges only on the outstanding balance, not the credit limit. If you draw $10,000 from a $60,000 line, your monthly charge is calculated on that $10,000. Installments during the draw period are often interest-only, meaning your principal stays flat unless you voluntarily pay more. But when the draw period ends, the line converts to a repayment phase (typically 10 more years) where you must pay principal plus finance charges, and your required remittance can jump significantly if rates have risen. Always check your lender’s current HELOC terms on their official rate sheet, as the margin above prime varies by institution and expires with the offer.

A home equity loan, by contrast, locks in a fixed rate for the entire term. Your monthly remittance is the same every month, which makes budgeting straightforward. But that certainty has a price: you pay finance charges on the entire principal from the first day, even if you only needed half the money. For a $50,000 loan at 7% over 15 years, the monthly installment is around $449, and you will pay roughly $30,000 in total borrowing costs over the life of the loan. With a HELOC, if you only used $25,000 and paid it off in three years, you would pay far less in total finance charges, but you would be exposed to rate increases during that window. The specific APR on any fixed-term loan is set by the lender at application and expires if not locked; consult your lender’s official loan estimate for the binding figure.

When people pick the wrong one

The classic mistake is using a HELOC for a one-time, large expense like a new HVAC system. You take out $18,000, the contractor finishes the job, and you have a variable-rate balance that could climb from 7% to 11% over two years. Your interest-only remittance looks small at first, but you never reduce the principal, so the debt lingers. Meanwhile, a fixed home equity loan would have given you a predictable $155 monthly installment for 15 years, and you would know exactly when the debt dies. That $155 figure reflects a specific lender’s rate and term at a fixed point; request a current amortization schedule from your bank to see your actual obligation.

The reverse failure is just as common. A homeowner takes a fixed home equity loan for a kitchen renovation that will happen in phases over eight months. They pay finance charges on the full $40,000 from closing day, even though the contractor only invoices $5,000 in month one. They are paying roughly $230 per month in borrowing costs on money still sitting in the bank. A HELOC would have let them draw $5,000 now, pay charges only on that, and draw the next $10,000 when the cabinets arrive. For ongoing, multi-stage projects, the line of credit is almost always the cheaper tool, if you can handle the rate risk.

Another trap involves repayment timing. If you take a home equity loan and then sell your house two years later, you must pay off the entire remaining balance from the sale proceeds. The same applies to **a HELOC when you sell your home**, but because you may have drawn less than the limit, you only pay off what you actually owe. The unused portion of the line simply disappears. Conversely, if you have a fixed loan and only used a portion of the funds for its intended purpose, you are still on the hook for the full monthly remittance. Before you decide, ask yourself a direct question: do I want a predictable, fully funded loan, or do I want the flexibility to **borrow from my home equity** in pieces? The answer determines which product you should request from your lender.

A HELOC and a home equity loan move money in opposite directions, and that one difference drives everything else, how you pay finance charges, how you plan a budget, and which one fits a specific purchase.

Frequently Asked Questions

Can I use a HELOC for anything, like paying off credit cards?

Yes, lenders generally do not restrict how you spend the money from a HELOC. You can use it for debt consolidation, tuition, or medical bills. However, using a variable-rate line to pay off fixed-rate credit card debt only shifts the risk, if rates rise, your savings disappear.

What happens if I only make interest payments on a HELOC for the full draw period?

After the draw period ends, the line freezes and your balance becomes a term loan you must repay over the remaining years. Your remittance will jump because it now includes principal, and the new amount could be two to three times your old interest-only installment.

Is a home equity loan tax deductible like a HELOC?

Both can be deductible, but only if you use the money to buy, build, or substantially improve the home that secures the debt. If you use the funds for personal expenses like a vacation, the finance charges are not deductible under current tax law. For a deeper dive into the nuances of home equity borrowing, including strategies and pitfalls, see our broader guide, Home Equity Borrowing: What to Know and How to Handle It.