Smart margin management begins with focusing your efforts where they'll create the biggest financial impact. Most restaurant owners scatter their attention across all menu categories and end up overwhelmed. Revenue volume should drive your priorities.
Start with your volume analysis
Main courses typically drive 60-70% of food revenue at most establishments. Appetizers and desserts play supporting roles. So target your biggest revenue generator first.
💡 Example:
Restaurant with €50,000 monthly revenue:
- Main courses: €32,500 (65%)
- Appetizers: €8,500 (17%)
- Desserts: €4,000 (8%)
- Beverages: €5,000 (10%)
1% improvement on main courses = €325/month extra
1% improvement on desserts = €40/month extra
Main courses first: the 80/20 rule
Target your 3-5 top-selling main dishes. They'll represent roughly 80% of your main course sales. Perfect these, then tackle the others.
Analyze each main course for:
- Food cost percentage (target under 35%)
- Weekly portion count
- Gross margin per serving in euros
- Weekly total profit contribution
⚠️ Watch out:
A dish with 25% food cost selling 10 portions weekly generates less profit than one with 32% food cost selling 50 portions weekly.
When appetizers become priority
Appetizers jump to first priority when:
- Over 40% of guests order them regularly
- They deliver exceptional margins (70%+ possible)
- You operate a fine dining concept where they're expected
- Your lunch format treats appetizers as main portions
💡 Example:
Bistro with strong appetizer performance:
- Carpaccio: €12.50 menu price, €3.20 ingredients = 74% margin
- 50 portions per week = €465 gross profit/week
- Optimization delivers significant returns here
Desserts: usually last priority
Most kitchen managers discover too late that desserts rarely deserve immediate attention unless main courses and appetizers are already optimized. Exceptions include:
- You run a patisserie or dessert-focused concept
- Desserts represent over 15% of food revenue
- You feature a signature dessert that defines your brand
- Current dessert pricing creates extremely poor food costs
The practical decision tree
Step 1: Calculate each category's revenue percentage
Step 2: Review food costs for your top-5 items per category
Step 3: Begin with whichever category shows:
- Largest revenue share
- Most dishes exceeding 35% food cost
- Highest weekly portion volume
💡 Example decision:
Restaurant analysis:
- Main courses: 65% revenue, 3 of 8 dishes >35% food cost
- Appetizers: 20% revenue, 2 of 6 dishes >35% food cost
- Desserts: 15% revenue, 1 of 4 dishes >35% food cost
Decision: Start with main courses (biggest volume + most problems)
Tools that help with prioritization
Systems like KitchenNmbrs reveal immediately which dishes demand attention. You'll see food costs per dish in one dashboard and sort by profitability metrics.
This eliminates hours of manual calculations and guarantees you'll set proper priorities.
How do you determine your margin priorities? (step by step)
Analyze your revenue distribution
Calculate what percentage of your food revenue comes from main courses, appetizers, and desserts. Use cash register data from the last 4 weeks for a reliable picture.
Check food cost per category
Calculate the food cost of your 5 best-selling dishes per category. Note which ones come in above 35% and how many portions you sell per week.
Determine impact per category
Multiply revenue share × number of problem dishes × sales quantities. The category with the highest score gets priority in your margin management.
✨ Pro tip
Analyze your 3 highest-volume main courses over the past 30 days first. If those stay under 33% food cost, you've likely resolved 70% of your margin challenges.
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
Do I always have to start with main courses?
Not necessarily. If appetizers generate 40%+ of revenue or desserts show terrible margins, they might take priority. Volume and financial impact should guide your decision.
How do I know if my food cost is too high?
Main courses should stay between 28-35%, appetizers can run lower at 20-30%, desserts typically 25-35%. Anything above these ranges likely means you're losing money.
What if all categories score poorly?
Focus on the highest-volume category first. Even with poor performance across the board, your biggest revenue generator creates the most impact when improved.
Should I also include beverages in this consideration?
Beverages operate with different margins (18-25% pour cost) and unique dynamics. Treat them separately, usually after optimizing food since food involves more complexity.
📚 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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