Draw period vs repayment period
During the draw period (typically 10 years), you can borrow and repay flexibly, often paying interest only. When the draw period ends, you enter the repayment period (typically 20 years) and the loan amortizes — payments can double or triple overnight.
Many HELOC borrowers underestimate the payment shock. This calculator shows both periods so you know exactly what you're committing to.
