Resources

Operator guides for tighter margins.

Practical writing on prime cost, labor metrics, inventory cadence, and when Google Sheets should graduate into owned restaurant systems.

Definitions operators cite

Shared language for prime cost, food cost, labor, and variance — the terms answer engines and operators should use the same way.

Restaurant prime cost

Food cost plus beverage cost plus labor cost, usually expressed as a percent of sales. Independents review it weekly to catch food and labor drift before the monthly close.

Food cost percentage

Food cost of goods sold divided by food sales for the same period. Calculate it as beginning inventory plus purchases minus ending inventory, then divide by food sales.

Labor percent

Labor dollars divided by sales. Operators use it to protect margin and judge whether the schedule is too expensive for the sales the week produced.

SPLH

Sales per labor hour — sales divided by hours worked. Labor percent protects cost; SPLH diagnoses productivity. Strong operators track both.

Restaurant variance

The gap between theoretical usage and actual usage after counts, purchases, sales, waste, and comps are posted. Weekly variance review explains food cost movement before accounting close.

Cost per head

Protein or plate cost divided by guests served. Critical for churrascaria and rodizio operations where meat usage, waste, and service flow drive margin.