LOANS & MORTGAGES CHANNEL

HELOC Calculator

Calculate available Home Equity Line of Credit limits and estimate payments.

Calculator Variables

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Calculation Overview

Calculate your available HELOC limit and estimate monthly payments for home equity lines of credit.

Mathematical Model & Formula

HELOC Limit = (Home Value * LTV Cap) - Mortgage Balance

Determines the lending cap based on equity and subtracts current mortgage lien balances.

Variables Defined:

Worked Example Scenario

Scenario: Value = $400k, Mortgage = $200k, LTV = 80%.

  1. Cap = $400,000 * 0.8 = $320,000
  2. HELOC = $320,000 - $200,000 = $120,000

Result: $120,000 available HELOC.

Frequently Asked Questions

How do HELOC payments work?

HELOCs typically feature a 10-year interest-only draw period followed by a 20-year principal+interest repayment period.