Home Equity Calculator

Discover your total home equity and calculate exactly how much cash you can borrow via a HELOC or Home Equity Loan.

$

Estimated appraisal value

$

Total of all current liens

%

Banks typically lend up to 80% or 85% of home value

Max Borrowing Limit (HELOC/Loan)

$0
Total Home Equity
$0
Current Equity %0.0%

The Comprehensive Guide to Home Equity & HELOC Calculator

What is a Home Equity & HELOC Calculator?

The Home Equity Calculator calculates your exact ownership stake in your property and determines your absolute maximum borrowing power for a Home Equity Line of Credit (HELOC) or Home Equity Loan.

Equity is the difference between what your house is worth and what you currently owe the bank. However, lenders will rarely let you borrow 100% of that equity. They use strict Loan-to-Value (LTV) limits to ensure they are protected if housing prices drop.

Related Terms: Home Equity Calculator

The Mathematical Formula

Home Equity Analysis Model

This tool utilize standardized mathematical formulas and logic to calculate precise Home Equity results.

Calculation Example

Let's say your home appraises for $400,000 and you owe $250,000 on your primary mortgage.

  • Your "Paper" Equity: $400k − $250k = $150,000. This is your raw net worth tied up in the house.
  • The LTV Limit: A bank allowing an 80% LTV will extend maximum total debt against the house up to $320,000 (0.80 × $400k).
  • The HELOC Calculation: Because you already owe $250k natively, the bank subtracts that from the $320k limit.
  • The Reality Check: Even though you have $150k in "paper" equity, the bank will only allow you to borrow $70,000 in cash.

Strategic Use Cases

  • Renovation Budgets: Accurately sizing a kitchen or bathroom remodel budget based on what the bank will actually lend you, rather than your total paper equity.
  • Debt Consolidation: Checking if you have enough borrowing power to pay off $30,000 in high-interest credit cards by pulling cash out of the house at a lower rate.
  • Private Mortgage Insurance (PMI) Removal: Most lenders allow you to drop PMI once your raw equity hits 20% (an 80% LTV). You can use this calculator to prove to your servicer that you have crossed the threshold.

Frequently Asked Questions

Can I borrow 100% of my equity?

Almost never. Traditional lenders cap LTV at 80% to 85%. Some aggressive credit unions might offer 90% or 95% LTV HELOCs, but they usually charge significantly higher interest rates to offset the risk.

What is the difference between a HELOC and a Home Equity Loan?

A Home Equity Loan hands you a single lump-sum of cash upfront with a fixed interest rate. A HELOC (Line of Credit) works like a credit card backed by your house; you only draw what you need, when you need it, typically with a variable interest rate.

How does the bank determine my 'Home Value'?

When you apply for a HELOC, the lender will order either a full physical appraisal or an Automated Valuation Model (AVM) desktop appraisal to determine the legal current market value of your home.

Related Strategic Tools

Mortgage Payoff Calculator

See how making extra principal payments accelerates your equity growth.

LTV Calculator

Specifically calculate Loan-to-Value ratios for new purchases.

Debt Payoff Calculator

Compare the cost of paying off debt natively versus using a HELOC.

Mortgage Calculator

Calculate your monthly mortgage payments and amortization schedule.