Food cost · ~6 min read

Real vs estimated food cost: where the margin hides

The cost you have in your head for each product is almost always lower than the true one. The difference looks small on a single piece, but multiplied across a year of sales it becomes your missing margin.

“This cake costs me about 7 euros.” You hear sentences like that in every lab, said with confidence. The problem is that the figure comes from memory, covers only the main ingredients, and is almost always optimistic. The real cost — the one that comes out when you count everything — is usually higher. And every euro of that gap is margin you give away without knowing.

What the estimate leaves out

Food cost guessed by eye usually accounts for flour, eggs, butter, sugar: the “big” lines. But the real cost of a product includes much more.

Minor ingredients and flavourings — small individually, not negligible added up.
Actual yields — baking loss, soaking, trimming: the real yield is almost always lower than the theoretical one.
Sub-recipes — creams, pastes and bases have their own cost, often worked out “roughly”.
Waste and unsold stock — what you throw away has to be spread over the cost of what you sell.
Ingredient price rises — the price of butter six months ago isn't today's.

Rule of thumb: if your estimated food cost doesn't include real yields and waste, you're almost certainly underestimating. And underestimating cost means overestimating margin.

A worked example on concrete numbers

Take a cake sold at €25.00. The pastry chef “feels” it at around €7.00 of food cost. But once you count everything — minor ingredients, real yield, share of waste, price rises — the actual cost is €9.20.

Item	Guessed by eye	Real cost
Selling price	€25.00	€25.00
Food cost	€7.00	€9.20
Food cost %	28%	36.8%
Gross margin per piece	€18.00	€15.80

The difference is €2.20 per cake. It looks small. But if you sell 40 a week:

€2.20 × 40 cakes × 52 weeks = €4,576 a year of margin you thought you had and that isn't there — on a single product.

Now multiply the reasoning across your whole range. The error doesn't have to be huge on any one product: a systematic underestimate of a few percentage points, spread over everything you sell, is enough to move the year-end P&L heavily.

Why this gap is also an opportunity

The good news is that it's all recoverable. Once you know the real cost you can:

Reprice the products whose food cost is out of control;
Rework the recipe or the supplier where the cost has grown too much;
Push the products that, measured properly, stay highly profitable.

This is where those recoverable margin points come from: not from a drastic cut, but from no longer working on the wrong numbers.

How ContoGusto calculates it

ContoGusto builds the real cost from your recipes, accounting for yields, shrinkage, sub-recipes and overheads. Ingredient prices stay current by importing your suppliers' price lists, and the real sales come from your cash register. Food cost stops being a feeling and becomes a number you can decide on.

Calculate your real food cost

Keep reading: Reading your products' margins and profitability.