Every dish that loses money drags your entire business down. Many restaurant owners discover too late that their most popular dishes are actually money losers. Today you'll learn how to make every dish prove it deserves a spot on your menu.
Why every dish must justify its existence
Your kitchen isn't running a charity operation. Each menu item occupies valuable space, demands inventory investment, and consumes prep time. Without generating profit, it's essentially subsidizing everything else you serve.
⚠️ Watch out:
Too many owners rationalize: "My pasta carbonara sells great, so lower margins are fine." But high volume without profit creates a dangerous illusion of success.
The hidden drain of unprofitable dishes
A money-losing dish costs far more than just ingredient expenses. It also consumes:
- Cold storage space for ingredients generating minimal returns
- Prep time better invested in profitable offerings
- Operating capital locked in slow-moving inventory
- Prime menu real estate that winners could occupy
? Example:
You move 20 beef tenderloin portions weekly, each losing 5%:
- Loss per portion: €2.50
- Weekly damage: 20 × €2.50 = €50
- Annual impact: €50 × 52 = €2,600 loss
One dish alone bleeds €2,600 yearly from your bottom line.
Measuring what matters: dish profitability
Calculate these three critical metrics for every menu item:
1. Food cost percentage
Formula: (Ingredient costs / Selling price excl. VAT) × 100
2. Gross profit per portion
Formula: Selling price excl. VAT - Ingredient costs
3. Monthly profit contribution
Formula: Gross profit per portion × Monthly sales volume
? Example calculation:
Pasta carbonara - menu price €16.50 incl. 9% VAT:
- Net selling price: €16.50 / 1.09 = €15.14
- Ingredient costs: €4.80
- Food cost: (€4.80 / €15.14) × 100 = 31.7%
- Gross profit: €15.14 - €4.80 = €10.34
- Monthly contribution (80 portions): €10.34 × 80 = €827
Sorting your menu into performance tiers
Once you've crunched the numbers, organize dishes into three distinct categories:
Champions (food cost under 30%)
Push these aggressively. Give them premium menu placement and train servers to suggest them first.
Contenders (food cost 30-35%)
Keep serving them but optimize ruthlessly. Reduce portions, substitute ingredients, or increase pricing.
Casualties (food cost above 35%)
Give them exactly 30 days to improve. Fix them or cut them loose.
⚠️ Watch out:
Emotional attachment kills profits. Your grandmother's recipe that's hemorrhaging money? Adjust the portions or raise prices. Sentiment doesn't cover rent.
Results you'll see after implementation
Within 90 days, expect these measurable improvements:
- Improved margins - Losers eliminated or optimized
- Streamlined ordering - Fewer SKUs to manage
- Kitchen efficiency - Staff masters fewer, profitable dishes
- Stronger cash position - Every sale builds your bank balance
? Real-world example:
Restaurant De Smaken axed 8 of 24 main dishes after profitability analysis:
- Food costs dropped from 34% to 29%
- Monthly profits jumped €3,200
- Kitchen operations simplified dramatically
- Inventory requirements fell 20%
Overcoming the emotional hurdle
The toughest challenge? Letting go emotionally. That signature vegetarian creation. The fish special your vendor pushed. The dessert that showcases your creativity.
But numbers don't lie. A dish that costs money instead of earning it actively works against your success. You simply can't afford that luxury. One of the most common blind spots in kitchen management is assuming popular dishes automatically generate profit - but volume without margins destroys businesses faster than low sales ever could.
Tools like a food cost calculator help automate these calculations, ensuring you always know which dishes earn their menu position.
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How do you perform a profitability check? (step by step)
Gather all ingredient costs
Go through your entire menu and calculate the exact ingredient costs for each dish. Add everything up: main ingredients, garnish, sauces, oil, butter, spices. Don't forget anything that goes on the plate.
Calculate food cost per dish
Divide ingredient costs by selling price excluding VAT and multiply by 100. For restaurants, 30-35% is standard. Anything above 35% is suspicious.
Analyze sales numbers
Look at how many of each dish you sell per month. A dish with 40% food cost but only 5 sales per month is less bad than a popular dish with 37% food cost.
Make decisions per category
Promote winners actively. Optimize acceptable dishes. Give money losers 30 days to adjust or remove them. Be ruthless with dishes that cost you money.
✨ Pro tip
Analyze your 8 highest-volume dishes within the next 48 hours. If these volume leaders all show healthy margins, you've addressed 75% of potential profit leaks before tackling your entire menu.
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
What if a money loser is extremely popular with guests?
How often should I analyze dish profitability?
Can I offset food losses with higher beverage margins?
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
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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