By Heidi Macomber · July 14, 2026 (updated July 28, 2026)
Recipe Costing 101: How to Cost Out Any Recipe for Profit
If you don't know what each dish costs you to make, you're not running a food business: you're gambling. Recipe costing is the one skill that separates food businesses that survive from the ones that quietly bleed money for a year and then close. Here's how to do it right.
What Is Recipe Costing?
Recipe costing is the process of calculating the exact cost of every ingredient in a dish, so you know your true cost of goods sold before you set a price. It's not a rough guess based on what you "feel" a dish should cost. It's an itemized breakdown: every gram of flour, every milliliter of oil, every sprinkle of parsley.
The core formula is simple:
Recipe Cost = (Purchase Price ÷ Yield) × Quantity Used
Where:
- Purchase Price is what you paid the supplier
- Yield accounts for trim loss, shrinkage, and waste (edible portion vs. as-purchased)
- Quantity Used is the exact amount in your recipe
Once you know the recipe cost, you can calculate your food cost percentage:
Food Cost % = (Recipe Cost ÷ Menu Price) × 100
For example: if a burger costs you $3.20 in ingredients and you sell it for $12, your food cost percentage is ($3.20 ÷ $12) × 100 = 26.7%. That's a healthy number. But if you forgot to cost out the bun, the sauce, and the pickle: and your true cost is $4.40: you're really at 36.7%, which starts to hurt.
Step 1: Build a Standardized Recipe First
You can't cost a recipe that doesn't exist on paper. Before you touch a calculator, write down:
- Every ingredient by exact weight or volume (use grams: don't write "1 cup" for flour, write "120g")
- The yield: how many servings the recipe produces
- Any sub-recipes (sauce, dough, marinade) that need costing separately
A recipe that says "a handful of cheese" is uncostable. "28g of shredded mozzarella" is costable. Precision here is everything: vague recipes produce vague margins.
Step 2: Calculate the Cost Per Unit of Each Ingredient
This is where most people make mistakes. You don't use the price you paid for the whole bag: you calculate the cost per gram, per milliliter, or per unit.
Example: You buy a 5kg bag of all-purpose flour for $7.50.
- 5kg = 5,000g
- Cost per gram = $7.50 ÷ 5,000 = $0.0015/g
- Your recipe uses 300g → 300 × $0.0015 = $0.45
Do this for every single ingredient. A 4L jug of canola oil at $18? That's $0.0045/mL. Your recipe calls for 60mL → $0.27. The numbers add up, and they add up fast: which is exactly why you need to track them instead of estimating.
Step 3: Account for Yield and Waste
Raw ingredients shrink. A whole onion loses peel. A raw chicken breast loses water when cooked. Cooking oil gets absorbed or discarded. This is called yield loss, and ignoring it is one of the most common: and most expensive: mistakes in recipe costing.
Use a yield percentage:
Edible Portion Cost = As-Purchased Cost ÷ Yield %
Common yields:
- Onions: ~89% usable after peeling
- Boneless skinless chicken breast: ~80% cooked yield
- Fresh spinach: ~40% after wilting
So if you buy chicken breast at $9.00/kg and it yields 80% after cooking, your real cost isn't $9.00/kg: it's $9.00 ÷ 0.80 = $11.25/kg. If your recipe uses 200g of cooked chicken, that's 200 × $0.01125 = $2.25, not $1.80.
That 45-cent difference per serving, across hundreds of covers a week, is the difference between a profitable kitchen and one that can't figure out why the numbers don't work.
Step 4: Don't Forget the "Invisible" Ingredients
Salt. Pepper. Cooking spray. The oil in the fryer. The parchment paper. These are called wrap items or incidental ingredients, and most operators either ignore them or guess.
A reasonable approach: add a 3–5% contingency to your calculated recipe cost to cover seasonings, fryer oil, and small disposables. If your dish costs $4.10 after itemized costing, a 4% contingency brings it to $4.26. That buffer keeps you from underpricing on the things you forgot to weigh.
Step 5: Add It All Up and Set Your Price
Sum every ingredient cost (with yield applied), add your contingency, and you have your total recipe cost. Divide by the number of portions to get cost per serving.
Now use the food cost percentage formula in reverse to set your price. If your target is 28% food cost:
Menu Price = Cost Per Serving ÷ Target Food Cost %
Example: cost per serving is $3.50, target food cost is 28%. $3.50 ÷ 0.28 = $12.50
That's your floor. Round to a menu-friendly price ($12 or $13) and then check what the market will bear. If competitors charge $15 for a similar dish, you may have room to improve margin. If they charge $10, you need to rethink your costs or your concept: not just slash the price and hope.
Step 6: Recost Regularly: Prices Change
Recipe costing isn't a one-time exercise. Supplier prices shift weekly. A case of eggs that cost $38 in January might be $72 in July. If you costed your brunch menu six months ago and never revisited it, your margins have likely eroded without you noticing.
Build a simple rule: recost your top 10 items every month, and do a full menu recost quarterly. When a key ingredient spikes more than 15%, recost immediately and decide whether to adjust portions, renegotiate with your supplier, or raise the price.
How Percy Plate Makes Recipe Costing Faster
Doing all of this by hand in a spreadsheet is slow, error-prone, and: as your menu grows: nearly impossible to keep updated. Percy Plate is a recipe costing tool built for small food businesses that automates the math: enter your ingredients and supplier prices once, and it calculates cost per serving, food cost percentage, and suggested menu prices automatically.
When egg prices jump, you update one number and every recipe using eggs recalculates instantly. You can get started with Percy Plate here and have your menu fully costed in an afternoon instead of a week.
Recipe costing isn't glamorous, but it's the foundation of every profitable food business. Know your numbers to the penny, update them regularly, and price with confidence.
Related Guides
- Plate Costing: How to Cost a Plate Down to the Cent (Without Losing Your Mind) — Take recipe costs down to the single plate
- How to Cost a Plate of Food: The Complete Guide — The complete plate costing walk-through
- Cost Per Portion: The Formula Every Food Business Needs (With Examples) — The portion-cost formula with worked examples
- Consignment Pricing for Cottage Bakers: What to Charge When the Shop Takes 20% — what the shelf price must be after a shop's 20% cut
Stop guessing what your dishes cost.
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