Most food businesses think inventory is inventory – but restaurant and catering operations couldn't be more different. Restaurants thrive on predictable daily flow while caterers juggle massive event spikes and valleys.
Restaurant inventory: constant flow
Restaurants run on predictability. You'll know roughly how many guests to expect and which dishes move fastest. This makes inventory management relatively stable.
💡 Example restaurant inventory:
Bistro with 80 covers per day:
- Steak: 15 portions per day → 3-4 days inventory
- Vegetables: fresh daily → 1-2 days inventory
- Wine: long shelf life → 2 weeks inventory
- Dry goods: months shelf life → monthly inventory
Total inventory value: €8,000-12,000
- Daily delivery: Fresh products like fish, vegetables
- Weekly delivery: Meat, dairy, bread
- Monthly delivery: Dry goods, beverages
- Fixed suppliers: Long-term relationships, negotiated prices
Catering inventory: project-based
Catering operates around events. You'll purchase for specific jobs, often weeks ahead. This demands a completely different planning mindset.
💡 Example catering inventory:
Wedding for 120 people in 2 weeks:
- Meat: 25 kg, order 1 week in advance
- Vegetables: 40 kg, order 2 days in advance
- Beverages: 200 bottles, order 3 weeks in advance
- Tableware: rent externally, no inventory
Inventory value ranges from €2,000 to €50,000 per event
- Event-specific purchasing: Everything for one job
- Large quantities: Bulk purchasing for better prices
- Timing is crucial: Too early = spoilage, too late = panic
- Storage variable: Sometimes own kitchen, sometimes external location
The key differences
Planning horizon
Restaurant: Plans 1-7 days ahead. You'll need roughly the same thing every day.
Catering: Plans 2-8 weeks ahead. Events get confirmed months in advance, but purchasing happens shortly before the event.
⚠️ Watch out:
With catering you can't 'just order more' like in a restaurant. Everything needs perfect timing.
Inventory value
Restaurant: Relatively stable inventory value. Standard is 5-8% of monthly revenue.
Catering: Inventory value swings wildly. From almost nothing to €50,000+ for large events.
Risk of waste
Restaurant: Manageable risk. Buy too much today? Use it tomorrow.
Catering: High risk. Buy for 120 people and 100 show up? You've got 20% too much.
💡 Example waste risk:
Catering for 100 people, 5 people cancel:
- Main course: €12/person × 5 = €60 waste
- Dessert: €6/person × 5 = €30 waste
- Beverages: partly saveable for next event
Total loss: €90 from this one change
Administration and registration
Restaurant
- Daily inventory count of fresh products
- Weekly count of all inventory
- FIFO (first in, first out) system
- Fixed suppliers with negotiated prices
Catering
- Event-specific inventory lists
- Register purchases per project
- Track inventory leftovers after events
- Variable suppliers for optimal prices
Food cost impact
The difference in inventory management directly impacts your food cost per dish or per person.
Restaurant food cost: Relatively stable due to consistent purchasing and usage patterns. Based on real restaurant P&L data, successful operators maintain 28-32% food costs through steady inventory turnover.
Catering food cost: Can vary dramatically per event due to:
- Bulk discounts on large events
- Waste from no-shows
- Transport and logistics costs
- Seasonal price fluctuations
⚠️ Watch out:
Always factor 5-10% waste into your catering food cost. Otherwise you'll lose money on events with no-shows.
Which approach fits you?
Some businesses do both. A restaurant with catering division, or a caterer with a brick-and-mortar location. Then you'll need a hybrid system.
Restaurant only: Focus on daily routine and consistent quality.
Catering only: Focus on project planning and flexibility.
Both: Separate inventory administration. Keep restaurant inventory and event inventory completely separate.
How do you choose the right inventory system?
Analyze your business model
Are you a restaurant with daily service, a caterer with events, or both? This determines whether you need constant or variable inventory.
Calculate your average inventory value
Restaurant: 5-8% of monthly revenue. Catering: variable per event, but keep a buffer for unexpected jobs.
Set your purchasing timing
Restaurant: fresh daily, shelf-stable weekly, dry goods monthly. Catering: work backwards from event date, accounting for shelf life.
Build waste risk into your prices
Restaurant: 2-5% waste is normal. Catering: factor 5-10% waste into prices due to no-shows and overproduction.
✨ Pro tip
Count your catering inventory within 24 hours after each event to track actual usage vs. planned portions. This data improves your next event's purchasing accuracy by 15-20%.
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
Can I use the same system for restaurant and catering?
Not recommended. Restaurant inventory flows constantly while catering inventory spikes around events. Keep them administratively separate for better control and clearer profit tracking.
How much inventory should I keep as a caterer?
Minimum: only what you need for confirmed events plus 48-hour emergency stock. Maximum: 2-3 weeks of basic ingredients for unexpected jobs, but avoid tying up cash in slow-moving inventory.
What if guests cancel at catering events?
Build 5-10% no-show risk into your event pricing. Establish clear cancellation policies with deposits. Fresh products usually can't be cancelled once ordered.
How do I prevent waste at large catering events?
Plan conservatively with a 5% buffer maximum. Line up staff meals or partner events for leftovers beforehand. Track actual consumption vs. planned portions to improve future estimates.
Should I purchase separately per event or share inventory between jobs?
Share dry goods and frozen items between events for efficiency. Purchase fresh products per specific event for optimal quality and accurate job costing.
How do seasonal price swings affect catering vs restaurant inventory?
Restaurants can adjust menus quickly when prices spike. Caterers often lock in menus months ahead, so you'll need to factor seasonal pricing into contracts or build in price adjustment clauses for events over 90 days out.
📚 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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