The lender considers your debt-to-income ratio, which is a comparison of your gross (pre-tax) income to housing and non-housing expenses. Non-housing expenses include such long-term debts as car or student loan payments, alimony, or child support. The lender also considers cash available for down payment and closing costs, credit history, etc. when determining your maximum loan amount.
This two-minute read explains how to nail the must-have looks that could push up the price of your home.