Every day, restaurant teams unknowingly drain thousands from their bottom line. While your chef understands that extra fries cost €0.30, your bartender might not realize that overpoured gin costs €1.20 per drink. Here's how to get your entire team thinking about waste and portions.
Why everyone needs to think along
Your chef knows that an extra scoop of fries costs €0.30. But does your bartender realize that an overfilled gin and tonic costs €1.20 extra? And does your service staff understand that an extra roll with soup costs you €0.40 per table?
If this knowledge only exists in the kitchen, your profit bleeds through every other department.
💡 Example:
Restaurant with 100 covers per day:
- Service staff always gives extra bread: €0.40 × 100 = €40/day
- Bar pours 5ml too much per cocktail: €1.20 × 20 cocktails = €24/day
- Dishwashing throws away usable vegetables: €15/day
Total loss: €79/day = €28,835/year
Start by making the impact visible
People don't grasp 'expensive', but they understand concrete amounts. Calculate what their actions cost and share this with your team.
- For service staff: "Every extra roll costs us €0.40. With 100 tables per day that's €40."
- For bar: "5ml too much gin per cocktail costs €1.20. That's €600 per month with 500 cocktails."
- For dishwashing: "Those brown lettuce leaves? That's €3 per kilo. We throw away €15 per day."
⚠️ Watch out:
Don't nitpick every cent. Focus on the biggest cost items where your team has real influence.
Make agreements per department
Each department affects waste differently. Create specific agreements that match their daily work.
Service staff - focus on extras:
- Ask before giving extra bread
- Check if guests actually want more sauce
- Notice half-empty plates - why aren't guests finishing?
- Report patterns to the kitchen ("Table 5 always leaves the vegetables")
Bar - focus on portion control:
- Use jiggers for spirits (don't free-pour)
- Watch the garnish - 1 slice of lemon, not 3
- Check bottles for leaks or unusually fast depletion
- Report drinks that get returned frequently
Dishwashing - focus on reuse:
- Sort vegetables: what can still be used, what must go?
- Report damaged products immediately
- Watch for large quantities in the trash
- Store leftovers properly (not everything needs tossing)
💡 Example conversation:
"I noticed we had lots of cocktails sent back yesterday. Were they too strong?"
Not: "You're pouring too much gin!"
Instead: "Can we look together at how to pour consistently? A cocktail that comes back costs us €8 in ingredients."
Organize weekly check-ins
Make waste discussable by addressing it regularly. Not as blame, but as a shared goal.
Weekly 10-minute conversation per department:
- What stood out this week?
- What got thrown away?
- What improvements do you see?
- What can we do differently?
Focus on solutions, not fault-finding.
Reward awareness
People who think about costs deserve recognition. This encourages the behavior you want to see more of.
- Mention good examples in team meetings
- Share monthly waste figures as team performance
- Connect a small team budget to waste reduction
- Ask for input on new procedures
💡 Example:
"Last month we threw away €200 less than usual. That's because of your awareness."
"We'll use that €200 for a team drink. Less waste = more room for fun things."
Use simple tools to share insights
Your team doesn't need to become cost experts, but basic understanding helps. From analyzing actual purchasing data across different restaurant types, the most effective approach is sharing relevant figures in digestible ways.
- Post a list with prices of frequently used items
- Share weekly the biggest waste items
- Show what improvements bring in euros
- Use tools like KitchenNmbrs to track and share waste
How do you start a team conversation about waste?
Calculate the impact per department
Work out what the biggest waste items per department cost. Make it concrete: €X per day, €Y per month. Focus on the top 3 where they have influence.
Plan individual conversations
First speak with each department separately. Explain why their contribution matters and ask for their ideas. People are more open when it doesn't feel like a group attack.
Make concrete agreements
Formulate 2-3 achievable actions per department. Write them down and discuss them weekly. Start small - success motivates more than unrealistic expectations.
✨ Pro tip
Host a 15-minute "waste awareness session" every Tuesday morning, rotating between departments weekly. Staff who spot and report potential waste get recognized in the next team meeting.
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 team experiences waste conversations as nagging?
Focus on the positive side: more efficiency means less stress and more room for fun things. Frame it as 'working smarter', not 'using less'.
How much detail should I share about costs?
Share the impact of their actions, not your complete cost calculation. They don't need to know you have 32% food cost, but they do need to know extra bread costs €0.40 per portion.
How often should I discuss waste with my team?
Start with weekly 10 minutes per department. Once it becomes routine, you can reduce it to every two weeks. Keep it short and practical.
📚 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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