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Calculators

The maths done for you: costs, margins and prices.

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  • Wooden crates of fish on ice, fresh tomatoes and peppers on a restaurant kitchen counterCalculators

    Food cost: what it is, how to calculate it and what percentage is reasonable in a bar or restaurant

    Food cost is the part of a dish's price that goes on ingredients. The formula, a worked example, guideline ranges by type of venue and the most common mistake: calculating it with VAT included.

    October 16, 2026 · 4 min read

  • A fish dish with potatoes and lentils, glasses and a basket of bread on a wooden table in a restaurantCalculators

    How to price a dish and a set lunch menu (menú del día) in your restaurant

    Work out the selling price from your ingredient costs, using a target food cost or a margin, and price the set lunch menu by adding up its dishes. With worked examples and Spanish restaurant VAT.

    October 16, 2026 · 4 min read

  • Hands cleaning a whole fish on a wooden board next to a scale and a bowl of trimmingsCalculators

    Waste and yield (mermas): how they affect the costing sheet of your dishes

    Waste (merma) is what you lose when you peel, clean or cook a product. How to calculate it, the difference between gross and net quantity, and how it changes the cost of a dish, with worked examples.

    October 16, 2026 · 5 min read

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