HELOC Calculator: Estimate Your Home Equity Line of Credit and Payments

Estimate your borrowing power in seconds: the calculator shows that homeowners can usually access up to 85 % of their home’s value minus existing liens (CFPB, 2023). Enter property value, mortgage balance, and rate; the tool instantly returns maximum line size, monthly draw-period interest, amortized repayment, and lifetime cost—helping you budget renovations or consolidations with confidence.