Household Equity Calculator How much cash Should i Acquire Using my Domestic Collateral Considering a home security mortgage however, not knowing how much guarantee you actually have? Property collateral mortgage is easy, if you the latest security so you’re able to back it up. Which is also, issue actually have you been approved, but rather, simply how much are you presently eligible to acquire? Before applying for a loan you need to make certain you have equity on your assets.