Picture this: your talented chef consistently adds an extra dollop of expensive sauce because it "looks better on the plate." Meanwhile, your food costs creep higher each month and you can't figure out why. Most kitchen staff simply don't grasp how their generous instincts affect your bottom line.
Why your chefs need to understand food cost
Your chefs control your profit margins. Every generous portion, each extra garnish, that additional spoonful of sauce — it all chips away at your earnings. Without cost awareness, your profit slowly bleeds out through a thousand small cuts.
⚠️ Watch out:
A chef who gives 50 grams extra meat per plate costs you €15 extra with 100 covers per day. Per year that's €5,400 on just one dish.
Start with one simple number
Skip the formulas and calculations. Begin with this basic concept:
- "Of every euro customers pay, 30 cents buys ingredients"
- "The remaining 70 cents covers rent, wages and profit"
- "Spend more than 30 cents, and we earn less"
Everyone grasps this immediately. It's tangible and shows exactly why costs matter.
💡 Example:
You sell a pasta for €20. Break it down like this:
- Sales: €20
- Ingredients may cost: €6 (30%)
- Rest (€14) is for rent, wages, profit
"If the ingredients cost €8, we lose €2 per plate"
Make it visual with examples
Use actual dishes from your menu. Show what each ingredient costs and add it up. From years of working in professional kitchens, I've learned that chefs understand ingredients far better than percentages.
💡 Example steak:
Sales €32, ingredients may cost €9.60:
- Steak 200g: €6.40
- Fries 250g: €0.80
- Salad: €0.60
- Sauce: €0.40
- Butter on plate: €0.20
Total: €8.40 - fits within budget of €9.60
Explain portion sizes
Most chefs serve generous portions from good intentions. Explain that standard portions aren't cheap — they're essential for business survival.
- "200 grams of meat means exactly 200 grams, not 250"
- "Every extra spoonful of sauce adds cost"
- "Consistent portions mean predictable costs"
⚠️ Watch out:
Never say "you're giving too much". Instead say "we're going to use standard portions so we know what each plate costs".
Make it a team game
Involve your chefs in problem-solving. Ask their opinions on portion sizes and ingredients. If they participate in decisions, they feel ownership.
- "What do you think, is 200 grams of meat enough for this dish?"
- "How can we make this sauce cheaper without losing quality?"
- "Which garnish fits this budget?"
💡 Practical tip:
Post a card at each workstation with the main dishes:
- Steak: 200g meat, 2 spoonfuls sauce
- Pasta: 120g dry, 1 spoonful pesto
- Fish: 180g fillet, 250g vegetables
That way everyone knows the standard right away.
Use an app as a tool
A food cost calculator like KitchenNmbrs shows exactly what each dish costs. You can demonstrate to your chefs how an extra spoonful of sauce impacts the numbers. That makes consequences crystal clear.
The advantage: you don't calculate manually and your chefs immediately see how their choices affect profitability.
How do you explain food cost to your team? (step by step)
Start with the big picture
Explain that about 30 cents of every euro in sales goes to ingredients. The rest is for rent, wages and profit. Don't use percentages but concrete amounts: "Of €20 in sales, €6 goes to ingredients".
Make it concrete with your dishes
Take your 3 most popular dishes. Add up together what all the ingredients cost and show whether it fits the budget. Use actual prices from your suppliers, not estimated amounts.
Set standard portions
Decide together how much of each ingredient should go on the plate. Write it down and post it in the kitchen. Explain that this isn't stingy, but necessary to keep the business healthy.
Make it measurable
Use scales and measuring cups in the kitchen. Show what 200 grams of meat looks like and how much it costs. Repeat this until it becomes automatic.
✨ Pro tip
Create laminated portion cards for your 8 most popular dishes and review them with each chef during their first 3 shifts. Visual reminders work better than verbal instructions alone.
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 my chefs say guests complain about small portions?
Explain that standard portions aren't small, but properly measured. If guests complain, examine the presentation or add inexpensive fillers like vegetables or bread.
How often do I need to explain food cost to new staff?
Every new chef should understand food cost basics and your portion standards within the first week. Repeat it regularly during the first month until it becomes second nature.
Do I need to tell them exactly what we earn per dish?
No, you don't have to share profit margins. Do tell them how much ingredients may cost per dish. That's sufficient information to make them cost-conscious.
What if experienced chefs think they know better?
Respect their experience but explain that every kitchen operates differently. Ask for their input on portion decisions, so they feel valued and heard.
How do I prevent chefs from secretly giving more anyway?
Check regularly and explain why consistency matters. Frame it as a team goal rather than punishment: together we keep the business healthy.
Should I explain food cost differently to sous chefs versus line cooks?
Sous chefs can handle more detailed cost breakdowns and help train others. Line cooks need simple, clear portion guidelines they can follow without overthinking.
What's the biggest mistake when teaching food cost to kitchen staff?
Making it too complicated with formulas and percentages. Stick to simple euro amounts and real examples from your actual menu items.
📚 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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