FAQ's SBDC Questions and Answers Business Planning Food Business Real Estate I am looking for a space for my business. How much rent can I afford? Answered 2 years ago Your rent should be no more than 8-10% of your projected revenue. All FAQs Questions in this Section I am looking for a space for my business. How much rent can I afford? How can I keep my public office, retail, and food service business safe? How can I keep my food manufacturing business customers safe?