Insights

Why your food cost is higher than you think — and where it leaks

Most operators check food cost once a month and hope. Here is where the margin actually leaks, and how to plug it.

Ask an operator their food cost and you will usually get a single monthly percentage. Ask where that number comes from and the answer gets vague. That gap — between the food cost you think you run and the one you actually run — is where margin quietly disappears.

Theoretical vs actual

Your theoretical food cost is what your recipes should cost given what you sold. Your actual food cost is what your stock movement says you really spent. The gap between them is the money lost to waste, over-portioning, theft, spoilage and mistakes. If you only track the actual monthly figure, you can see that you are losing money but never where.

The usual suspects

  • Portioning drift. Without scales and specs, portions creep up. A few extra grams on a high-volume dish is real money over a month.
  • Waste and spoilage. Over-ordering, poor rotation and prep that outruns demand all end up in the bin. Most kitchens never measure it.
  • Yield loss. The trim, peel and cooking loss that recipe costing ignores. Cost your recipes on usable yield, not purchase weight.
  • Purchasing. Buying on habit rather than on price, spec and supplier performance. Small per-unit differences scale fast.

How to plug it

Start measuring, even roughly. A weekly — not monthly — stock count tightens the feedback loop dramatically. Write portion specs and put scales on the line. Track waste for two weeks and you will be surprised what shows up. Review purchasing against a current price list. None of this is glamorous; all of it pays.


Food cost is not one number you check at month-end. It is a dozen small habits on the line, every shift. Operators who treat it that way routinely find several points of margin hiding in plain sight — margin that was theirs all along.

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