Most restaurant owners get trapped thinking 30% food cost automatically means success. But if that dish only generates €8 profit, you're celebrating your way to bankruptcy. Smart operators know that both percentage AND absolute euros determine real profitability.
Why percentages can be misleading
A food cost of 30% sounds fantastic. But what if that dish only brings in €15? You earn €10.50 per portion. Compare that to another dish with 35% food cost that brings in €40 - you earn €26 per portion.
Which dish makes you more money? The second one, despite the "worse" percentage.
💡 Example:
You have two dishes on your menu:
- Pasta: €15 sales, €4.50 cost = 30% food cost
- Steak: €40 sales, €14 cost = 35% food cost
Pasta earns: €15 - €4.50 = €10.50 per portion
Steak earns: €40 - €14 = €26 per portion
The danger of only looking at percentages
Focus only on percentages and you'll push that pasta because it has "better" food cost. But you're throwing away €15.50 in extra profit per portion by not promoting the steak instead.
- Your menu gets filled with cheap dishes that have "good" percentages
- Average check amounts stay frustratingly low
- You need way more guests for the same revenue
- More work, higher costs, less profit per customer
⚠️ Watch out:
A dish with 25% food cost that brings in €12 earns less than a dish with 40% food cost that brings in €35. You need both numbers to make smart decisions.
What you miss without thinking in euros
Percentage-only thinking creates these expensive blind spots:
- Terrible absolute margins: 25% food cost on €10 = €7.50 earnings. That won't even cover your labor costs.
- Backwards menu design: Your offerings get dominated by "safe" dishes that generate pathetic profits.
- Missed revenue opportunities: Premium wines show high percentages but deliver massive margins.
- Wrong optimization focus: You're tweaking the wrong dishes completely.
💡 Wine example:
A bottle of wine for €60:
- Cost price: €18
- Food cost: 30% (decent percentage)
- Absolute margin: €42 per bottle
You can't match that €42 with four pasta dishes at €10.50 margin each.
Finding the right balance
Based on real restaurant P&L data, successful operators track both metrics simultaneously. You can't pick percentage OR euros - you need both working together:
- Percentage: Shows if your dish pricing makes financial sense
- Euros: Reveals actual profit contribution per sale
- Combined view: Identifies which dishes deserve menu spotlight
A dish running 40% food cost works perfectly if it generates solid euros. A 20% food cost dish becomes useless if it only delivers €5 profit.
💡 Practical example:
Restaurant serving 100 covers nightly:
- Scenario A: Average €12 margin per guest = €1,200 per evening
- Scenario B: Average €18 margin per guest = €1,800 per evening
Difference: €600 nightly = €3,000 weekly = €156,000 annually
How to use both metrics effectively
Create a simple analysis table that includes:
- Sales price (excluding VAT)
- Raw ingredient costs
- Food cost percentage
- Absolute margin in euros
- Sales frequency (portion count per week)
Now you'll see which dishes actually drive profits. Focus on items delivering high absolute margins AND reasonable percentages.
Food cost calculators display both figures side-by-side, eliminating manual calculations. This dual-view approach leads to much smarter menu decisions.
How do you analyze both percentages and euros?
Create an overview of your top 10 dishes
Take your 10 best-selling dishes. Note the sales price excl. VAT and add up all ingredient costs. Calculate how much euro margin each dish brings in.
Calculate both percentage and absolute margin
For each dish: food cost % = (ingredients / sales price excl. VAT) × 100. Absolute margin = sales price excl. VAT - ingredient costs. Note both numbers.
Identify your real money makers
Look for dishes with food cost under 35% AND absolute margin above €15. These are your winners. Dishes with low absolute margin you can consider removing or pricing higher.
✨ Pro tip
Analyze your 12 bestsellers from the past month and calculate both percentage and euro margins for each dish. You'll be shocked when 4-5 popular items are actually bleeding money despite showing "acceptable" percentages on your reports.
Calculate this yourself?
In the KitchenNmbrs app you can do this in just a few clicks. 7 days free, no credit card.
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Frequently asked questions
Can I run dishes with 40% food cost successfully?
Absolutely, if the absolute margin justifies it. A dish with 40% food cost generating €25 profit crushes a 25% food cost dish earning only €8. The total euros matter more than the percentage alone.
What's a realistic absolute margin target per main course?
This depends on your restaurant concept and location. Casual dining should target €12-15 minimum per main course, while fine dining can achieve €20-30 or higher.
How do I handle low-margin dishes that customers expect?
Some dishes serve strategic purposes beyond pure profit - they attract customers or complete your concept. Just make sure you balance them with enough high-margin items to maintain overall profitability.
📚 Sources consulted
- EU Verordening 852/2004 — Levensmiddelenhygiëne (2004) — Official source
- EU Verordening 853/2004 — Hygiënevoorschriften voor levensmiddelen van dierlijke oorsprong (2004) — Official source
- EU Verordening 1169/2011 — Voedselinformatie aan consumenten (2011) — Official source
- NVWA — Hygiënecode voor de horeca (2024) — Official source
- NVWA — Allergenen in voedsel (2024) — Official source
- Codex Alimentarius — International Food Standards (2024) — Official source
- FSA — Safer food, better business (HACCP) (2024) — Official source
- BVL — Lebensmittelhygiene (HACCP) (2024) — Official source
- Warenwetbesluit Bereiding en behandeling van levensmiddelen (2024) — Official source
- WHO — Foodborne diseases estimates (2024) — Official source
Food Standards Agency (FSA) — https://www.food.gov.uk
The HACCP standards shown in this application are for informational purposes only. KitchenNmbrs does not guarantee that displayed values are current or complete. Always consult the FSA or your local authority for the latest regulations.
Written by
Jeffrey Smit
Founder & CEO of KitchenNmbrs
Jeffrey Smit built KitchenNmbrs from 8 years of hands-on experience as kitchen manager at 1NUL8 Group in Rotterdam. His mission: give every restaurant owner control over food cost.
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