78% of restaurants that track daily food costs see profit margins improve within 60 days. Yet most owners still make decisions based on gut feeling while their numbers tell a completely different story. Making the shift to data-driven management means choosing which metrics matter most and how you'll get your team on board.
The choice: Which numbers will you track?
You can't measure everything at once. Start with the numbers that directly impact your profit:
? Example: The basic numbers
Restaurant with €40,000 monthly revenue chooses:
- Food cost per dish: Start with your top 5
- Daily revenue: versus last week
- Waste: what went in the trash?
- Inventory value: count every Sunday
Time: 15 minutes per day
Your other option? Track extensive metrics like hourly revenue, daily food costs, and margins by category. But you'll spend 1-2 hours daily on admin work.
The choice: How will you measure?
Excel, paper, or an app - each has consequences for how long it takes and how accurate your numbers are:
- Excel: Free, but lots of manual work. Calculating food cost takes 10-15 minutes per dish
- Paper lists: Quick to fill in, but looking things up takes time. During health inspections you'll be digging through stacks
- Digital tools: Faster (2-3 minutes per dish), but costs €25-50 per month
⚠️ Watch out:
Choose a system you'll actually use. A perfect Excel sheet you abandon after 2 weeks won't help.
The choice: Who does what?
Tracking numbers can't be just your job. You need to distribute the responsibility:
? Example: Task distribution
Bistro with owner + sous chef + 2 cooks:
- Owner: Daily revenue, food cost analysis, price adjustments
- Sous chef: Inventory counts, waste tracking
- Cooks: Temperature checks, delivery verification
Everyone knows exactly what they're responsible for.
Alternative: handle it all yourself. You get complete control, but you'll work 2-3 extra hours daily. And nothing happens if you're not there.
The choice: How do you communicate the change?
Your team needs to understand why numbers matter. From analyzing actual purchasing data across different restaurant types, three approaches work:
- Transparent: "We're leaking money, that's why we're going to measure where." Everyone understands the urgency
- Positive: "We're going to work smarter with data." Creates less resistance
- Phased: Start with 1-2 numbers, expand gradually. Less overwhelming for everyone
? Example: Phased approach
Week 1-2: Track daily revenue only
Week 3-4: Add food cost of 3 top dishes
Week 5-6: Start measuring waste
Week 7+: Temperature tracking
Result: Team gradually gets used to working with numbers
The choice: What do you do with resistant team members?
Not everyone gets excited about tracking numbers. You have three options:
- Convince: Show them how numbers make their work easier
- Require: "This is part of the job." Clear, but can create pushback
- Reward: Extra bonus for whoever tracks numbers consistently
⚠️ Watch out:
One team member who doesn't fill in numbers can undermine your entire system. Stay consistent with your expectations.
The choice: How often will you adjust?
Collecting numbers is one thing. Taking action on them is another:
- Daily: Small adjustments (extra orders, portion sizes)
- Weekly: Recipe adjustments, price reviews
- Monthly: Big decisions (remove dishes from menu, switch suppliers)
Many entrepreneurs make the mistake of collecting numbers but never acting on them. Then you just have extra paperwork with no better results.
Related articles
How do you transition to data-driven management? (step by step)
Choose your basic numbers
Start with 3-4 numbers that have direct impact: daily revenue, food cost of your top 5 dishes, and waste. Track for 2 weeks to get a baseline.
Distribute responsibilities
Decide who tracks what and when. Make it explicit: 'Sous chef counts inventory every Sunday, cooks measure temperatures daily.' Write it down.
Start with weekly reviews
Every week 30 minutes: review the numbers, discuss deviations with your team, and take 1-2 concrete actions. For example: 'Beef steak food cost is 38%, we're reducing the portion from 250g to 220g.'
✨ Pro tip
Pick your most expensive dish and calculate its exact food cost within 48 hours. If it's above 32%, your team will immediately see why tracking numbers isn't optional anymore.
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 much time does it take to transition from 'gut feeling' to 'numbers'?
What if my team resists tracking numbers?
Do I need to measure all dishes at once?
Which system works better: Excel, app, or paper?
How do I know if the transition to numbers is working?
What's the biggest mistake when switching to data-driven management?
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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