1. The average net profit rate of catering industry is 8-11%, which is considered as normal. 2. the calculation method of the net profit rate of the catering industry:

_ huanqiu correction? 69.35%-personnel cost 18%-water and electricity cost 5%-lease cost 25%-amortization cost 8%-other cost 5% = 8.35%. 3. The cost of food in catering industry is 21%-31%. 4. Personnel costs generally account for 18% of turnover. 5. The cost of water and electricity generally accounts for 5% of the turnover. 6. Amortize costs, renovation and equipment input costs are amortized for 5 years, accounting for 8% of the turnover.