Quick-service taco shop hitting target
A neighborhood taco shop runs a monthly cost check. Beginning inventory was $4,200, purchases totaled $18,500 for the month, and ending inventory came in at $3,900. Food sales for the period reached $72,000.
ResultCost of food sold is $18,800. Food cost percentage is 26.1%, which sits comfortably inside the 25–30% target for fast-casual concepts. Gross profit on food is $53,200 for the month.
COFS = $4,200 + $18,500 − $3,900 = $18,800. Dividing $18,800 by $72,000 in food sales and multiplying by 100 gives 26.1%. That leaves 73.9 cents of every food-sales dollar to cover labor, rent, utilities, and profit — a healthy position for a quick-service operator.
Full-service bistro running hot
A 75-seat bistro reviews its quarterly numbers. Beginning inventory was $9,800, purchases totaled $84,000, ending inventory dropped to $7,600 (the chef pushed perishables out the door), and food sales hit $215,000.
ResultCost of food sold is $86,200. Food cost percentage is 40.1%, well above the 28–32% casual-dining target. Gross profit on food is $128,800, but the variance signals waste, theft, undercharging, or all three.
COFS = $9,800 + $84,000 − $7,600 = $86,200. Dividing by $215,000 gives 40.1%. A 10-point gap above target on $215,000 in sales is roughly $21,500 of avoidable cost per quarter. The owner should audit portion sizes, waste logs, and supplier invoices before re-pricing the menu.
Pricing a new menu item in reverse
A pizzeria owner standardizes the recipe for a new specialty pie. Dough, sauce, cheese, and toppings cost $3.20 per pizza. The owner wants to back into a menu price using a 28% target food cost typical for pizza concepts.
ResultThe target menu price is about $11.43. Rounding to $11.95 produces a 26.8% food cost on that item — slightly better than target — and leaves about $8.75 of gross margin per pizza before labor.
Price = item cost ÷ target food-cost decimal = $3.20 ÷ 0.28 ≈ $11.43. Real-world menus rarely use the exact mathematical price; rounding up to a psychologically friendly figure like $11.95 slightly tightens the food-cost percentage while keeping the listing legible on the menu board.