Total equity is the starting point—not the final loan amount

Estimated home equity is your estimated property value minus the debt secured by the property. If a home is worth $500,000 and the first-mortgage balance is $250,000, the estimated total equity is $250,000.

That does not mean the full $250,000 is available to borrow. Home equity programs generally cap the total debt secured by the property at a percentage of its value. That percentage is called combined loan-to-value, or CLTV.

The basic headroom calculation

An illustrative calculation is: estimated property value multiplied by a program's maximum CLTV, minus existing mortgage balances. For example, $500,000 × 80% − $250,000 equals $150,000 of mathematical headroom at an 80% CLTV ceiling.

That is only a scenario. It is not an approval, quote, or promise that a particular CLTV limit is available. The permitted limit can vary with occupancy, property type, credit profile, loan amount, state, and the product selected.

The four numbers to gather first

A useful first review starts with the best current information you have.

  • A realistic estimate of the home's current value
  • The current payoff or principal balance of every mortgage against the home
  • The amount you would like to access and how you plan to use it
  • Your estimated income, monthly obligations, and credit range

Why a lender may approve less than the simple math

Lenders also evaluate the ability to repay, credit history, income documentation, existing debts, property eligibility, lien position, and program-specific minimums or maximums. An appraisal or another acceptable valuation may be required.

Use the HomeBuiltEquity Report Card for a transparent first estimate, then request a personal review to compare actual program guidelines and costs.