How much can you afford? Calculate how much you can afford to spend on housing. Webyou’ll consider the percentage of your income you want to spend on your new house, and you’ll provide the lender with paperwork showing proof of income, employment status,. Webthis workbook provides worksheets, calculators and checklists for each step in the homebuying process. It includes detailed budget calculations, home features checklists,. Webas canada’s national housing agency, cmhc has helped millions of canadians access quality, affordable homes. This guide will help you make informed and responsible.