Most restaurant owners believe food costs stay consistent if recipes don't change. That's completely wrong. Seasons dramatically impact your margins — asparagus jumps from €8/kg in May to €18/kg in March, while winter tomatoes cost 40% more than summer ones.
Why seasons wreck your food cost
Your food cost swings wildly throughout the year, even with identical recipes. Asparagus hits €18/kg in March, drops to €8/kg in May. Tomatoes spike 40% higher in winter versus summer pricing.
? Example:
Caprese salad in January vs. July:
- Tomatoes January: €4.50/kg
- Tomatoes July: €2.80/kg
- Basil January: €24/kg
- Basil July: €16/kg
Cost difference: €1.20 per portion
Without seasonal planning, your food cost bounces between 25% and 40% — and you won't even realize it's happening.
Monthly seasonal price tracking
Check seasonal product prices every single month. Build a list of ingredients that swing more than 20% in price:
- Vegetables: tomatoes, peppers, zucchini, asparagus
- Fruit: strawberries, plums, citrus
- Fish: seasonal catches like sole, cod
- Meat: game meats (venison, pheasant) follow strict seasons
Update these prices in your system and recalculate food cost per dish immediately.
Weekly control with seasonal awareness
Your standard weekly food cost check needs a seasonal twist. After managing kitchen operations for nearly a decade, I've seen too many restaurants get blindsided by seasonal price swings they could've predicted.
? Example weekly check:
Week 1 March - check these points:
- Food cost top 5 dishes (standard check)
- Asparagus dishes: still profitable at €18/kg?
- Winter vegetables: time to switch to spring alternatives?
- Supplier price list: what's dropping in price next few weeks?
Plan menu shifts ahead
Plan menu changes 2-4 weeks in advance. This stops you from clinging to dishes that suddenly become unprofitable.
⚠️ Heads up:
Never change more than 30% of your menu at once. Guests crave familiarity, even during seasonal transitions.
Digital tracking systems
Manual seasonal planning eats up hours. You're constantly updating prices, recalculating food costs, and planning menu switches.
Tools like food cost calculators help by:
- Tracking ingredient prices across suppliers
- Auto-recalculating food cost when prices shift
- Flagging seasonal recipes for quick updates
- Scheduling weekly check reminders
? Example timing:
March planning for summer menu:
- Week 1: Identify which winter ingredients are getting pricier
- Week 2: Test summer alternatives with your chef
- Week 3: Calculate food cost for new dishes
- Week 4: Schedule menu switch for mid-April
Related articles
How do you combine seasonal planning with weekly food cost control?
Create a seasonal calendar of your ingredients
List all ingredients that fluctuate more than 20% in price throughout the year. Note per month when they become cheaper or more expensive. This becomes your planning foundation.
Add seasonal checks to your weekly routine
Alongside your normal food cost control, check the prices of seasonal products every week. Plan menu changes 2-4 weeks in advance if prices are about to rise significantly.
Update prices monthly and recalculate food cost
Update your ingredient prices for seasonal products every first week of the month. Recalculate the food cost of dishes with these ingredients and adjust your menu if needed.
✨ Pro tip
Track seasonal price patterns for 18 months, then negotiate fixed rates with suppliers during their peak seasons. You'll lock in better pricing when they're desperate to move inventory.
Calculate this yourself?
In the KitchenNmbrs app you can do this in just a few clicks. 7 days free, no credit card.
Calculate it yourself?
Our free food cost calculator does it in seconds.
Was this article helpful?
Frequently asked questions
What if my food cost jumps above 35% due to seasonal pricing?
How do I prevent being blindsided by seasonal price changes?
Can I lock in fixed prices with suppliers for seasonal 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.
More in this category
Related questions
Explore more topics
Automate your daily kitchen controls
Manual controls take time and miss errors. KitchenNmbrs automates temperature logging, inventory management, and HACCP checks. Try it free for 14 days.
Start free trial →