Last spring, a 40-seat bistro in Amsterdam saved €847 in just one month by switching their asparagus dishes to seasonal timing. Most restaurant owners stick with fixed menus thinking they're easier, but miss substantial monthly savings. Here's how to calculate what seasonal menus can bring your operation.
Why a seasonal menu saves money
Ingredient prices swing wildly throughout the year. Asparagus costs €4 per kilo in May, €18 in December. Pumpkin runs €1.50 per kilo in October, €8 in June. By timing your menu with seasons, you catch ingredients at their cheapest points.
? Example seasonal differences:
- Asparagus: €4/kg (May) vs €18/kg (December)
- Zucchini: €2/kg (summer) vs €8/kg (winter)
- Strawberries: €3/kg (June) vs €12/kg (January)
- Pumpkin: €1.50/kg (October) vs €8/kg (June)
Difference: 300-400% price variation per season
Calculate your current food cost per season
Grab your top-performing dishes and break down ingredient costs monthly. Focus heavily on vegetables, fruit and fish - these swing most dramatically. Meat stays more stable, but you'll still catch seasonal shifts of 10-20%.
⚠️ Watch out:
Pull your supplier invoices from the past 12 months. Many operators assume prices stay steady, but only then see the actual fluctuation patterns.
Calculate the potential savings
The math is straightforward: (Current food cost - Seasonal food cost) × Number of portions × 12 months. But you need realistic estimates of what you can actually save without compromising your concept.
? Calculation example bistro:
Restaurant with 200 covers/week, 50 weeks/year:
- Current average food cost: 32%
- Seasonal menu food cost: 28% (4% savings)
- Average bill: €28 excl. VAT
- Savings per cover: €28 × 0.04 = €1.12
Annual savings: €1.12 × 200 × 50 = €11,200
Realistic savings expectations
Not every dish can go seasonal. Your signature steak probably stays put year-round. So calculate with 60-70% of your menu that can shift seasonally.
- Conservative: 2-3% food cost savings annually
- Average: 4-5% food cost savings annually
- Optimal: 6-8% food cost savings annually
From years of working in professional kitchens, I've seen that restaurants hitting the optimal range usually start with smaller seasonal changes and gradually expand their flexibility.
Extra costs of seasonal menus
Seasonal menus bring additional expenses you must factor into calculations:
- Reprint menus: 4× yearly, roughly €200-500 each time
- Staff training: Teaching new dishes costs time and money
- Recipe development: Chef's hours creating new dishes
- Marketing: Promoting seasonal offerings
? Cost-benefit example:
Bistro with €300,000 annual revenue:
- Food cost savings: 4% = €12,000/year
- Extra menu printing costs: €1,500/year
- Ea competing platform time: €2,000/year
Net savings: €8,500/year
How to approach it practically
Start small. Don't flip your entire menu overnight - introduce 2-3 seasonal dishes alongside your core offerings. This lets you test guest reactions and master the logistics.
Track which seasonal ingredients deliver maximum savings. Usually vegetables and fruit lead, while meat and fish lag behind. Use tools like KitchenNmbrs to monitor ingredient prices by season, so you know exactly when to make switches.
How do you calculate seasonal savings? (step by step)
Analyze your current ingredient costs
Get your supplier invoices from the past 12 months. Note the prices per month of your main ingredients, especially vegetables, fruit and fish. These fluctuate the most throughout the year.
Calculate food cost per season
Take your 5 best-selling dishes and calculate the food cost for each season using the actual ingredient prices. Use the lowest prices per season for your optimal scenario.
Calculate the annual savings
Multiply the difference in food cost per portion by your number of covers per year. Subtract the extra costs (menus, training) to get your net savings.
✨ Pro tip
Track peak savings windows, not just lowest prices - asparagus often drops to bargain levels in early April, not just May. Switch 3-4 weeks earlier than you think to maximize your 8-week savings window.
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
How much can I realistically save with a seasonal menu?
Which ingredients save the most per season?
How often should I adjust my menu for optimal savings?
What are the biggest pitfalls with seasonal menus?
Should I change my entire menu or just add seasonal specials?
How do I track seasonal prices without spreadsheet chaos?
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.
More in this category
Related questions
Explore more topics
Save up to 15% on your food cost
Most kitchens save 8-15% on food cost as soon as they start measuring. KitchenNmbrs makes measuring simple. Start your free trial today and see the difference.
Start free trial →