I'll be honest: most restaurant owners are tracking the wrong numbers. You're watching which dishes customers order most, but you're missing which ones actually put money in your pocket. Recipe data reveals your real profit drivers - and the results might surprise you.
Why popularity isn't enough
The most ordered dish isn't always your biggest money maker. A pasta carbonara sold 100 times per week with a 15% margin brings in less than a steak sold 30 times with a 65% margin.
💡 Example:
Restaurant with 2 popular dishes:
- Pasta carbonara: 100x sold, €18.50 price, €5.10 ingredients = €13.40 profit per portion
- Steak: 30x sold, €32.00 price, €10.50 ingredients = €19.14 profit per portion
Weekly profit: Pasta €1,340 vs. Steak €574
But: steak has 65% profit margin vs. pasta 28% food cost!
The 4 quadrants of menu engineering
Every dish on your menu fits into one of these buckets:
- Stars: Popular + profitable (promote these hard!)
- Plowhorses: Popular + not profitable (fix the pricing or recipe)
- Puzzles: Not popular + profitable (market them better)
- Dogs: Not popular + not profitable (cut them loose)
What data do you need?
For each dish, gather these numbers from the past 3 months:
- Sales volume: How many portions did you sell?
- Ingredient costs: Exact cost price per serving
- Menu price: What customers pay (excluding VAT)
- Profit margin: Menu price minus ingredient costs
⚠️ Note:
Always work with prices EXCLUDING VAT. €18.50 including VAT becomes €16.97 excluding VAT (at 9% VAT rate).
Calculate the profit contribution per dish
Here's the number that matters most: how much does each dish add to your bottom line?
Formula: Profit contribution = Units sold × (Menu price excl. VAT - Ingredient costs)
💡 Example calculation:
Teriyaki salmon over 3 months:
- Sold: 180 portions
- Menu price: €26.50 incl. VAT = €24.31 excl. VAT
- Ingredient costs: €8.20 per portion
- Profit margin per portion: €24.31 - €8.20 = €16.11
Total profit contribution: 180 × €16.11 = €2,900
Rank your dishes
List all dishes by profit contribution, highest first. Your top 5 are the real money makers - these deserve your attention. From tracking this across dozens of restaurants, I've seen that 20% of menu items typically drive 70% of food profits.
Also check the food cost percentages:
- Under 25%: Highly profitable
- 25-30%: Good profit margins
- 30-35%: Acceptable range
- Above 35%: Too expensive (needs fixing)
💡 Real-world example:
Top 3 profit contributors at a bistro:
- 1. Steak (€2,400 profit, 22% food cost)
- 2. Sea bass (€1,950 profit, 26% food cost)
- 3. Truffle pasta (€1,800 profit, 24% food cost)
These 3 dishes generate 45% of total food profit!
Action plan per category
For your Stars (popular + profitable):
- Push these dishes harder (daily specials, server recommendations)
- Never run out of key ingredients
- Train your team to suggest these first
For your Plowhorses (popular + not profitable):
- Bump the price by €2-3
- Swap in cheaper ingredients
- Trim portion sizes slightly
For your Puzzles (not popular + profitable):
- Give them prime menu real estate
- Get servers to recommend them
- Feature them as specials
For your Dogs (not popular + not profitable):
- Cut them from the menu
- Or overhaul completely (new ingredients, higher price)
Digital help with analysis
Manual calculations eat up hours. Tools like KitchenNmbrs automatically crunch food costs and profit margins per dish. You'll spot your winners and losers instantly, making decisions faster and more accurately.
How do you identify your most profitable dishes? (step by step)
Collect sales and cost data per dish
Note for each dish: number sold (last 3 months), exact ingredient costs per portion, and selling price excl. VAT. Use till data and recipes to get this complete.
Calculate profit contribution per dish
Formula: (Selling price excl. VAT - Ingredient costs) × Number sold. This gives you the total profit each dish generates in euros.
Rank dishes by profit contribution and food cost %
Sort all dishes from high to low by total profit contribution. Also check the food cost % (ingredients / selling price × 100). Dishes above 35% food cost are often too expensive.
Place each dish in the right category
Stars (popular + profitable): promote. Plowhorses (popular + expensive): raise price. Puzzles (not popular + profitable): promote better. Dogs (not popular + expensive): remove.
Create an action plan and execute
Focus on your top 5 profit makers: promote them, keep ingredients in stock, train staff. Adjust prices of popular but expensive dishes. Remove dishes that are neither popular nor profitable.
✨ Pro tip
Pull profit data for your top 8 dishes from the last 60 days and ensure they're always in stock. Staff should memorize these money makers and suggest them within the first 30 seconds of taking an order.
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
How often should I analyze dish profitability?
Review your top 10 dishes monthly and your full menu quarterly. Supplier prices shift constantly, so your food costs can creep up without warning. Stay on top of it.
Should I remove unpopular but profitable dishes?
Not immediately. Try promoting them first - better menu placement, server recommendations, or featuring as specials. Only replace them if promotion doesn't boost sales after 2-3 months.
What if my most popular dish has terrible margins?
Test one change at a time: bump the price by €1-2, swap cheaper ingredients, or reduce portion size slightly. Monitor customer response carefully - you don't want to kill your traffic driver.
How do I calculate food cost percentage correctly?
Divide ingredient costs by selling price EXCLUDING VAT, then multiply by 100. Example: (€8 ingredients ÷ €24.31 excl. VAT) × 100 = 32.9% food cost. Never use the VAT-inclusive price.
What's an acceptable food cost percentage?
Most restaurants target 28-35%. Under 25% is excellent, 25-30% is solid, 30-35% is acceptable, above 35% needs attention. Fine dining can run higher, fast-casual should run lower.
Should labor costs factor into dish profitability analysis?
For initial analysis, stick to ingredient costs only. Labor costs are tricky to allocate per dish and muddy the waters. Food cost analysis gives you 80% of what you need to know.
What if seasonal ingredients mess up my cost calculations?
Track costs monthly and adjust recipes when ingredient prices spike seasonally. Consider seasonal menu rotations or substitute ingredients during expensive periods. Build price flexibility into your seasonal dishes.
📚 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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