Use this menu engineering food cost calculator to turn your menu sales period records into a decision-ready operating metric. Enter one consistent period and the calculator will show the main result plus supporting measures that help explain whether changes came from costs, capacity, utilization, or sales. The tool runs entirely in your browser and keeps the assumptions visible.
Food cost percentage shows the portion of net food sales consumed by ingredients used during the period.
Use consistent inventory valuation and keep beverages, packaging, and delivery fees separate unless intentionally included.
Opening inventory of $8,000 plus $12,000 in purchases minus $7,000 closing inventory equals $13,000 used. Against $50,000 in food sales, food cost is 26.00%.
Use any period for which every input covers the same dates and operating hours.
No. Use net sales after discounts and refunds and exclude sales tax so the ratio reflects operating revenue.
Zero is accepted where it represents a real cost, count, or revenue value. Denominators such as hours, capacity, and sales must be greater than zero.
Differences usually come from timing, inventory valuation, refunds, taxes, or cost categories being included differently.
Yes, if both locations use the same period, unit definition, and accounting treatment. Otherwise the comparison can be misleading.
| Input or output | How to use it |
|---|---|
| Cost Of Food Used | Cost of food used |
| Gross Food Margin | Gross food margin |
| Cost Per Sales Dollar | Cost per $1 of food sales |