Use calculator home affordability to determine how much house you can afford. Enter details about your income, debts and monthly payment down,New tool “award-winning affordability” specifies exactly how much house you can use actual mortgages,Buying a home is the biggest investment you will make many of us. This calculator will help you estimate the maximum purchase price and maximum monthly,Determine how much house you can afford before you start looking for a home. As you can depending on who you ask, but there is a good rule of thumb,Is the first step in finding a House, how much you can spend. Take a real estate mortgage is probably the biggest trouble facing potential home rule of thumb that they will allow you to pay 29% of your gross income.