I'll admit something: most restaurant owners ignore quarterly reviews until it's too late. New suppliers arrive, seasonal products shift prices, competitors adjust their menus. But the smart operators? They review specific scenarios every quarter to catch profit leaks early.
The 4 scenarios that deserve attention each quarter
You can't check everything monthly. But these four scenarios can torpedo your profit fast:
💡 Example:
Restaurant The Squirrel reviews each quarter:
- Food cost of top 5 dishes (supplier price changes)
- Competitor prices (bistro down the street raised by 8%)
- Seasonal shift impact (asparagus season = different menu)
- Energy cost development (gas contract expiring)
Result: they adjusted 3 menu prices and prevented a €180/week profit leak
Supplier prices: the quiet profit killer
Suppliers bump their prices without fanfare. A quick email, maybe a letter, and suddenly your beef costs 15% more. Meanwhile, you're still calculating with old numbers.
- Meat and fish: Review quarterly - these fluctuate most
- Dairy and eggs: Tied to seasons and disease outbreaks
- Oil and butter: Track global market shifts, can jump overnight
- Wine: New vintages often mean new pricing
⚠️ Watch out:
A 15% price increase on your main ingredient pushes food costs from 30% to 34%. On €500,000 revenue, that's €20,000 annually down the drain.
This oversight - a mistake that costs the average restaurant EUR 200-400 per month - happens because owners assume their calculations stay current. They don't.
Competition: what's shifting around you?
Your competitors aren't standing still. Each quarter, scout what's happening with local pricing and concepts.
- Compare your mains against 3 similar spots
- Check their lunch and dinner specials
- Scout new concepts opening nearby
- Notice: are places closing? New ones opening?
This isn't about copying. It's about ensuring your prices still fit the local market.
Seasonal shifts: opportunity meets risk
Each season brings different ingredient costs. Asparagus in May runs cheap, in October it's prohibitive. Oysters during R-months tell a different story than July.
💡 Example of seasonal impact:
White restaurant runs summer menu heavy on fish:
- Dover sole in June: €28/kg
- Dover sole in December: €45/kg
- Food cost jumps from 31% to 49% without price adjustment
Solution: winter menu with different fish or higher prices
Energy costs: the overlooked expense
Gas and electricity eat 5-8% of revenue. Contracts expire, rates shift, and suddenly you're paying significantly more.
- Review energy bill versus revenue quarterly
- Is the percentage holding steady? Or climbing?
- Contract expiring soon?
- Any energy-saving investments that'll pay themselves off?
How do you organize this quarterly review?
Make it routine. First week of each quarter, dedicate 2 hours, and you'll have clarity.
💡 Practical approach:
Calendar it: first Monday of January, April, July, October
- 1 hour: recalculate food cost of top 5 dishes
- 30 min: check competitor prices (call or browse online)
- 30 min: review energy bill and contracts
Food cost calculators like KitchenNmbrs show immediately which dishes impact your profit most
How do you organize a quarterly check? (step by step)
Make a checklist of your top scenarios
List your 5 most important profit factors: usually food cost of top dishes, energy costs, competitor prices, and seasonal products. Note where you can find the information for each point.
Schedule 2 hours in your calendar
Set a fixed time each quarter in your calendar. First Monday of January, April, July and October works for most businesses. Treat it as an important appointment you don't cancel.
Document your findings and actions
Write down what you've discovered and what actions you'll take. Supplier price increase = adjust menu price. Competitor cheaper = optimize food cost. That way you won't forget anything.
✨ Pro tip
Schedule your quarterly review for the second Tuesday of each quarter's first month - January 8th, April 9th, July 9th, October 8th. This timing avoids holiday chaos but catches changes early enough to act on them.
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
Which scenarios should I check each quarter?
Focus on supplier price changes for your top ingredients, competitor pricing, seasonal menu impact, and energy cost trends. These four scenarios hit your profit hardest and fastest.
How long does a quarterly review actually take?
About 2 hours per quarter. One hour recalculating food costs, 30 minutes checking competitor prices, 30 minutes reviewing energy bills and contracts.
What if I discover my competitor has gotten cheaper?
First investigate why: cheaper ingredients, smaller portions, or lower margins? Then decide whether to match their pricing or emphasize your added value instead.
Do I need to check every supplier each quarter?
No, focus on suppliers of your most expensive ingredients. If meat represents 40% of food costs, check that supplier quarterly. If spices are 2%, annual reviews work fine.
How do I know if energy costs are climbing too high?
Track the percentage of revenue. Standard for restaurants runs 3-8%. Above 8% signals time for energy-saving measures or contract renegotiation.
What's the biggest mistake restaurants make with quarterly reviews?
Skipping them entirely, then scrambling when profit margins suddenly tank. Regular quarterly checks catch problems while you can still fix them affordably.
Should I review the same dishes every quarter?
Review your top 5 revenue-generating dishes consistently, but swap in seasonal specials or new menu items that might be underperforming. Focus on dishes that move volume.
📚 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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