Menu engineering and food cost are both crucial for your profit, but they measure different things. Food cost looks at what each dish costs to make. Men...
Your Monday morning starts with a chef arguing that his €35 wagyu steak deserves menu priority, while your accountant insists the €18 pasta with 28% food cost is the real winner. Both are looking at profit, but through completely different lenses. One focuses on what each dish costs to make, the other on which dishes actually drive your bottom line.
What is food cost?
Food cost is the percentage of your selling price that goes toward ingredients. It answers the question: how much does this dish cost to make?
💡 Food cost example:
Pasta carbonara on your menu: €18.50 (incl. 9% VAT)
- Selling price excl. VAT: €16.97
- Ingredient costs: €5.10
Food cost: (€5.10 / €16.97) × 100 = 30.1%
The food cost formula is: (Ingredient costs / Selling price excl. VAT) × 100
What is menu engineering?
Menu engineering combines two factors: popularity (how often do you sell it?) and profitability (how much do you earn from it?). It reveals which dishes are your actual profit drivers.
Menu engineering sorts your dishes into four categories:
- Stars: Popular and profitable (promote these!)
- Plowhorses: Popular but low profit (increase the margin)
- Puzzles: Profitable but unpopular (make them more appealing)
- Dogs: Unpopular and low profit (remove from menu)
💡 Menu engineering example:
You sell 3 main courses per week:
- Steak: 50× sold, €12 profit per portion = €600 total
- Fish: 20× sold, €15 profit per portion = €300 total
- Pasta: 80× sold, €8 profit per portion = €640 total
Pasta is your Star: popular and generates significant total profit.
The big difference
Food cost looks at efficiency per dish. Menu engineering examines impact on your total profit.
⚠️ Watch out:
A dish with 25% food cost seems better than one with 35% food cost. But if that second dish gets ordered 10× more often, you'll earn more from it.
When do you use food cost?
Use food cost for:
- Developing new dishes: Can I sell this profitably?
- Setting prices: What's the minimum I need to charge?
- Cost increases: Supplier raises prices, what does that mean?
- Daily monitoring: Are my margins staying on track?
When do you use menu engineering?
Use menu engineering for:
- Optimizing your menu: Which dishes deserve more attention?
- Marketing decisions: What should I promote?
- Kitchen planning: Which dishes should I focus on?
- Seasonal menus: Which dishes should I drop?
💡 Real-world example:
Restaurant The Golden Spoon discovered through menu engineering:
- Their most expensive dish (€35) was only ordered 5× per week
- Their most popular dish (€22) had a food cost of 40%
- By promoting the popular pasta instead of the expensive steak, their total profit increased by €300/week
Combining both methods
The smartest approach? Use both methods together. Food cost keeps you sharp on individual dish margins. Menu engineering shows you where to focus your energy. Based on real restaurant P&L data, operators who track both metrics see 15-20% higher profit margins than those who only watch food costs.
Modern restaurant management systems automatically calculate both analyses, eliminating manual spreadsheet work entirely.
How do you combine food cost and menu engineering?
First calculate your food cost per dish
Go through your entire menu and calculate the ingredient costs for each dish. Divide this by your selling price excl. VAT and multiply by 100 to get the percentage.
Analyze sales figures from the past month
Count how many portions of each dish you've sold. Multiply this by the profit per portion (selling price minus ingredient costs) to get the total contribution to your profit.
Identify your Stars, Plowhorses, Puzzles and Dogs
Divide your dishes into four categories based on popularity and profitability. Focus your marketing and kitchen energy on the Stars and improve or remove the Dogs.
✨ Pro tip
Calculate your "profit per square inch" by dividing each dish's weekly profit by the space it takes on your menu. Dishes earning less than €50 per square inch are stealing valuable real estate.
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 do menu engineering without a POS system?
Yes, but it requires more manual work. You can track dish sales with tally marks, receipt counting, or a simple notebook system. It's tedious but doable for smaller operations.
How often should I do menu engineering?
Review it monthly for strategic decisions. Check your top 5 performers weekly to catch trends early. Seasonal restaurants might need quarterly deep dives instead.
What if my most popular dish has a high food cost?
Don't panic immediately. First, try improving the margin through better purchasing, portion control, or slight recipe tweaks. If that fails, consider a modest price increase or less prominent menu placement.
Should I remove dishes with poor numbers immediately?
Give them a fighting chance first. Try different ingredients, better presentation, or repositioning on the menu. Allow 4-6 weeks to see if improvements help before cutting them entirely.
Can a 40% food cost dish ever be profitable?
Absolutely, if it's popular enough. A dish with 40% food cost that sells 100 times weekly often generates more total profit than a 25% food cost dish that sells 20 times.
How do I calculate menu engineering without fancy software?
Track two numbers per dish: total portions sold and gross profit per portion. Multiply them for total profit contribution. Rank dishes by popularity and profitability, then plot them on a simple grid.
📚 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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