Cost Calculator AI
Food, Grocery & DiningCulinary Margin Model

Recipe Portion & Food Cost Calculator

Calculate commercial kitchen portion costs, prep trim waste, Q-factor spice buffers, food cost percentages, and profitable menu pricing.

Recipe Batch Cost & Target Margin

Currency:
$
portions
Enter the wholesale cost of all recipe ingredients and total plated portions yielded.
Meat fat trim, peeling, evaporation (5-12%)
$
"Q-Factor" for salt, frying oil, herbs

Menu Pricing & Food Cost % Target

Industry gold standard: 25% โ€“ 30%
$
Checks actual food cost % at your price
Recommended Menu PriceOptimal (<30%)
$13.25/ plate
True Plate Cost
$3.71
Incl. waste & Q-factor
Gross Profit / Plate
$9.54
72.0% gross margin

Portion Cost & Margin Breakdown

Raw Ingredient Cost Per Serving
$3.00
Waste & Trim Adjusted Ingredient Cost
$3.26
Total Batch Cost (All Portions w/ Buffer)
$29.69
Actual Food Cost % (At Test Menu Price)
26.5%

Commercial Recipe Portion & Menu Pricing Formula

Plate Cost = (Raw Batch Cost / Portions) / (1 โˆ’ Waste %) + Q-Factor Buffer; Menu Price = Plate Cost / (Target Food Cost % / 100)
  • Raw Batch Cost: Wholesale invoice cost of all primary proteins, produce, dairy, and starches in the recipe.
  • Prep Trim & Shrinkage Loss: Usable yield reduction from trimming fat, peeling vegetables, boning fish, and cooking evaporation.
  • Q-Factor Buffer: Standard culinary allowance ($0.35โ€“$0.60/plate) covering cooking oil, kosher salt, black pepper, butter, and plate garnish.
  • Target Food Cost %: The ratio of ingredient cost to menu price (25%โ€“30% is the commercial restaurant benchmark).
  • Gross Profit Per Plate: Cash contribution per dish sold remaining to pay kitchen labor, rent, utilities, and net profit.

Step-by-Step Worked Example

Scenario: Pricing an 8-portion batch of pan-seared salmon with $24.00 in raw ingredients and an 8% trim loss at a 28% target food cost

Calculation Steps:

  1. Waste-Adjusted Ingredient Cost = $3.00 / (1 โˆ’ 0.08) = $3.26 / portion
  2. True Plated Cost (Incl. Q-Factor) = $3.26 + $0.45 = $3.71 / plate
  3. Recommended Menu Price = $3.71 / 0.28 = $13.25
  4. Gross Profit Per Plate = $13.25 โˆ’ $3.71 = $9.54 (72.0% Gross Margin)
Result: The true plate cost is $3.71, requiring a minimum menu price of $13.25 (or $14.00 rounded) to achieve a healthy 26.5%โ€“28% food cost.

How to Use This Calculator

  1. 1Enter the total wholesale cost of raw ingredients for your recipe batch in your active currency.
  2. 2Input the number of finished plated servings the batch yields.
  3. 3Set the prep trim and cooking shrinkage percentage (typically 5% to 12%).
  4. 4Verify the per-plate Q-factor buffer for oil, seasoning, and garnishes.
  5. 5Enter your target food cost percentage (28% default) to see the recommended menu price.

Assumptions & Limitations

  • Uses standard divisor yield math: Adjusted Cost = Raw Cost / (1 โˆ’ Waste %) rather than simple addition.
  • Does not include paper takeout packaging or disposable cutlery (add to Q-factor if modeling ghost kitchens).
  • Menu price excludes state/local restaurant sales tax collected from guests.

Frequently Asked Questions

What is a healthy food cost percentage for a restaurant?

Most profitable full-service and fast-casual restaurants target a blended food cost between 25% and 30%. Combined with 30% kitchen/server labor, this keeps "Prime Cost" (Food + Labor) under the critical 60% threshold.

Why is trim waste so important in recipe costing?

If you buy 10 lbs of beef tenderloin or fresh asparagus, you may lose 15% to 25% of the weight to fat trimming, stems, and moisture loss on the grill. Ignoring yield loss makes your real food cost 4% to 7% higher than your spreadsheet shows.

What is a "Q-Factor" in restaurant menu pricing?

In culinary accounting, the Q-Factor (Quality Factor) is a flat dollar buffer ($0.30 to $0.60 per entrรฉe) added to cover micro-ingredients that are too tedious to weigh per plate: fryer oil absorption, butter, salt, cracked pepper, lemon wedges, and parsley.

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