Are HELOC payments interest-only?

Often, during the draw period. That's the minimum, not the plan.

Reviewed by Shawn Way, NMLS #1007298★ 4.9 from 111 reviewsUpdated October 28, 2026

The minimum

Interest-only vs. paying principal on $50,000

Interest-only versus paying principal on $50,000

When interest-only is reasonable

• During a short renovation, before you start a set payoff.
• For a planned short-term need, like a down payment you'll repay from a home sale.
• For a business or investment draw with a defined exit.

When it's a trap

For debt consolidation or anything you'll carry for years, interest-only payments mean the balance never moves, and the payment jumps when repayment begins. The end-of-draw jump. A simple rule: decide the payoff date first, then set an autopay that hits it.

Questions people ask

Do some HELOCs require principal payments instead of interest only?

Yes, some HELOCs require 1%–2% of the balance monthly instead of interest only. Check the minimum payment formula in your HELOC agreement to see which applies to your line.

Does paying down HELOC principal free up the line?

Yes, during the draw period any HELOC principal you repay becomes available to borrow again, so paying down the balance restores your available credit.

Turning interest-only into a plan

If your line allows interest-only payments, decide on a target payoff date and set an autopay that reaches it. On $50,000 at 7.75% APR, $600 a month pays it off in about 10 years; $1,000 pays it off in about 5. Treat the interest-only minimum as a safety valve for a hard month, not your normal payment.

Mistakes to avoid

• Treating the minimum as the plan.
• Forgetting the end-of-draw date.

Also asked

Is an interest-only HELOC payment tax-deductible?

Only the interest on money used to buy, build or substantially improve the home that secures the line, and only if you itemize. Since an interest-only payment is all interest, the whole payment may qualify when the draws went to a remodel. Keep records tying each draw to the project.

Can I switch from interest-only to principal and interest during the draw?

Yes. You can always pay more than the minimum. Most lenders apply extra payments to principal automatically, and some let you set a fixed autopay amount. A few offer a formal conversion to an amortizing payment on part of the balance through a fixed-rate lock.

What happens if I only ever pay interest?

When the draw period ends, the full balance is still owed and is usually repaid over 10 to 20 years at a much higher payment. On some older lines, the whole balance comes due at once as a balloon. Check your agreement for which applies.

Does paying only interest hurt my credit?

No. As long as you pay the required minimum on time, the account reports as current. A high balance relative to the line may weigh on some scores, but the payment type itself doesn't.

Can my lender require principal payments during the draw period?

Only if your HELOC agreement says so. Some lines require 1% of the balance plus interest during the draw period, so check the minimum payment formula before you rely on interest-only payments.

How is the interest-only payment calculated each month?

Lenders multiply your daily balance by the daily rate and add up the days in the billing cycle. If you draw midmonth or make a payment, the interest changes accordingly. That's why interest-only bills vary slightly month to month even when the rate doesn't change.

More in HELOC guides

• What is a HELOC?
• HELOC requirements
• When the draw period ends
• How HELOC interest is calculated
• HELOC pros and cons
• Is a HELOC a bad idea?
• How to get a HELOC
• Does a HELOC show on your credit report?

All HELOC guides →