Managing rising ingredient costs while keeping menu prices fixed is like trying to fill a bucket with a growing hole in the bottom. Many restaurant owners watch their food cost creep up unnoticed from 30% to 40%, wiping out their margin. Here's how to analyze this situation and understand your options.
Calculate the damage first
Before you take action, you need to know how much extra you're paying. Take your 5 best-selling dishes and calculate what the price increase means.
💡 Example:
Your carbonara cost €7.50 in ingredients, now €9.00 (+20%):
- Old food cost: €7.50 / €25.69 = 29.2%
- New food cost: €9.00 / €25.69 = 35.0%
- Loss per plate: €1.50
At 200 portions per month: €300 extra loss
You have 4 options
Each option has pros and cons. The right choice depends on your situation, competition, and customer base.
Option 1: Raise menu prices
The most direct solution. Increase your price to maintain your desired food cost.
💡 Calculation:
For 30% food cost at €9.00 ingredients:
- Minimum price excl. VAT: €9.00 / 0.30 = €30.00
- Price incl. 9% VAT: €30.00 × 1.09 = €32.70
- From €28.00 to €32.70 (+16.8%)
Advantages:
- Your food cost stays on track
- Profit per plate remains consistent
- Simple to implement
Disadvantages:
- Customers might stay away
- Competition gains an advantage
- Negative reactions possible
Option 2: Reduce portion sizes
Keep your price the same but serve less. Subtle and often unnoticed by guests.
💡 Example:
Carbonara with less pancetta and parmesan:
- Pancetta: 80g → 60g (-€0.60)
- Parmesan: 25g → 20g (-€0.30)
- New cost price: €8.10 instead of €9.00
Food cost drops to 31.5% without price increase
⚠️ Caution:
Don't go too far. Customers notice if quality drops. Their loyalty is worth more than a few euros in savings.
Option 3: Cheaper ingredients
Look for alternatives that are cheaper but deliver comparable taste.
- Different supplier with better prices
- Use seasonal products
- Less expensive garnishes
- Store brand instead of name brands where possible
Option 4: Remove dishes
Take loss-making dishes off the menu. Focus on profitable alternatives.
💡 Analysis:
Carbonara becomes too expensive, but you also have:
- Aglio e olio: 22% food cost, popular
- Penne arrabiata: 25% food cost, easy
- Promote these alternatives extra
Combine different options
You don't have to put all your eggs in one basket. After managing kitchen operations for nearly a decade, I've found combining strategies works best:
- Raise prices by 8% (not the full 17%)
- Slightly reduce portions (10-15%)
- Find cheaper alternatives for 2-3 ingredients
This way you spread the impact and keep the blow to customers limited.
Timing matters
Roll out changes gradually:
- Week 1-2: Find new suppliers
- Week 3-4: Adjust and test recipes
- Week 5: Print new menus
- Week 6: Implement with team training
⚠️ Caution:
Don't change everything at once. Customers need time to adjust. One major change per month is enough.
Track the results
After implementation, monitor these numbers:
- Food cost per dish (weekly)
- Number of portions sold (has popularity dropped?)
- Customer feedback and reviews
- Total profit per week
A food cost calculator helps track these numbers automatically, so you quickly see if your choices work.
How do you tackle rising ingredient prices? (step by step)
Calculate the impact per dish
Take your 5 best-selling dishes and calculate the new food cost. Add up how much extra you're spending per month on these dishes.
Choose your strategy per dish
Decide per dish: price increase, reduce portion, cheaper ingredients, or remove from menu. Combine strategies for the best result.
Implement gradually and measure
Roll out changes gradually over 4-6 weeks. Track food cost and popularity per dish to see if your strategy works.
✨ Pro tip
Calculate the exact impact on your 3 highest-volume dishes within 48 hours. If those stay profitable, you've solved 70% of your problem.
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 can I raise my prices without losing customers?
Price increases up to 10% are usually accepted, especially if you communicate well. Above 15% becomes risky. Test first with a few dishes.
Which ingredients can I replace with cheaper alternatives?
Start with garnishes, spices, and side dishes. Keep main ingredients intact for flavor. Always test first before switching permanently.
Should I wait for ingredient prices to drop again?
Ingredient prices rarely drop back to old levels. Waiting means suffering losses for months. Better to take action now.
📚 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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