Food costs shift daily from deliveries, price changes, and portion variations. Most restaurant owners discover problems at month-end, missing chances to adjust. Track your food cost in 10 minutes daily without complex reporting systems.
Why daily food cost control matters
You calculate perfect cost prices, but your chef serves 250 grams of steak instead of 200 grams today. That calculation becomes worthless. Your supplier quietly raises salmon prices. Or your sous chef grabs expensive ingredients instead of planned ones.
⚠️ Note:
Without daily control, you're losing 3-5 percentage points on food cost. At €500,000 annual revenue, that's €15,000-25,000 gone.
The 10-minute daily check method
Skip complicated systems. Three simple checks give you the insight you need:
- Yesterday's revenue: How much did you sell?
- Yesterday's purchases: What did you order and receive?
- Top 3 dishes: Are portions still on target?
💡 Example daily check:
Bistro De Smaak, Tuesday morning 9:00:
- Monday revenue: €2,850 (78 covers)
- Monday purchases: €890 fresh products
- Quick check: food cost yesterday ± 31%
Signal: Last week this was 28%. What changed?
Signals to watch for
These three signals show if your food cost is spiraling:
1. Purchases climbing faster than revenue
You're doing 10% more revenue but 20% more purchases? Money's leaking. Check portions and waste.
2. Fewer covers, same purchases
Slow day but normal purchases means you're buying too much or portions got generous.
3. Food cost above 35% three days running
Once happens. Three days means structural trouble.
💡 Example signal:
Restaurant Villa Rosa sees these numbers:
- Monday: 65 covers, €1,950 revenue, €720 purchases = 37% food cost
- Tuesday: 58 covers, €1,740 revenue, €680 purchases = 39% food cost
- Wednesday: 71 covers, €2,130 revenue, €790 purchases = 37% food cost
Action: Check popular dish portions immediately.
The 80/20 rule for food cost control
Don't check every dish daily. Focus on your top 5 sellers. They drive 70-80% of revenue.
- Check Monday: dish 1 and 2
- Check Tuesday: dish 3 and 4
- Check Wednesday: dish 5
- Thursday: repeat cycle
Each dish takes 2-3 minutes. Count ingredients, compare with recipe, verify cost price accuracy.
✨ Pro tip:
Track your daily food cost for exactly 2 weeks at 9 AM sharp - from analyzing actual purchasing data across different restaurant types, this creates the habit that sticks. Link it to your morning coffee ritual so you won't skip it.
Digital tools vs. pen and paper
A notebook and calculator work fine. But digital tools speed things up:
- Automatic calculations: Enter revenue and purchases, food cost appears
- Trend display: See immediately if your food cost rises or falls
- Alerts: Get signals above 35%
💡 Example comparison:
Manual calculation vs. app:
- Manual: 10 minutes calculating, error risks
- App: 2 minutes entering, instant result
- App advantage: See trends over weeks/months
Savings: 40 minutes weekly = 2 hours monthly
What you do with the information
Collecting data means nothing. Taking action matters. If your food cost runs too high:
Same day:
- Check popular dish portions
- Look at yesterday's waste
- Ask your chef what was different
Within a week:
- Update cost prices if suppliers raised prices
- Adjust portions if they're too generous
- Consider menu price changes for structural problems
How do you set up daily food cost control? (step by step)
Collect yesterday's figures (5 minutes)
Note your yesterday's revenue (from your register) and your purchases (from your invoices or receipts). Convert revenue to excluding VAT by dividing by 1.09.
Calculate your daily food cost percentage
Divide your purchases by your revenue excluding VAT and multiply by 100. For example: €890 purchases divided by €2,611 revenue = 34.1% food cost.
Compare with your target and last week
Check if you stay below your target of 32-35%. Also compare with the same day last week. Big difference? Investigate the cause immediately.
Check your top 3 dishes (2 minutes)
Walk into the kitchen and check if the portions of your 3 most popular dishes still match your recipes. Measure a portion if needed.
Note deviations and plan action
Write down what you've seen and what you're going to do. High food cost? Schedule a talk with your chef. Large portions? Adjust the recipe.
✨ Pro tip
Track your daily food cost for exactly 2 weeks at 9 AM sharp - from analyzing actual purchasing data across different restaurant types, this creates the habit that sticks. Link it to your morning coffee ritual so you won't skip it.
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
Do I really need daily checks or is weekly enough?
Daily gives much better control. Weekly beats monthly, but you catch problems late. Start with 3x weekly if daily feels overwhelming.
What if my food cost varies wildly per day?
That's normal behavior. Monday you buy lots, Tuesday little. Look at 3-4 day averages instead. Apps calculate this automatically for you.
How do I know if 34% food cost is good or bad?
Depends on your restaurant type entirely. Casual dining: 28-35% works. Fine dining: 28-32%. Pizza places: 22-28%. Know your benchmark.
Should I include beverages in this calculation?
For complete pictures yes, but food and beverages have different margins. Calculate them separately works better. Beverages typically run 15-25% purchase percentage.
⚠️ EU Regulation 1169/2011 — Allergen Information — https://eur-lex.europa.eu/eli/reg/2011/1169/oj
The allergen information on this page is based on EU Regulation 1169/2011. Recipes and ingredients may vary by supplier. Always verify current allergen information with your supplier and communicate this correctly to your guests. KitchenNmbrs is not liable for allergic reactions.
In the UK, the FSA enforces allergen regulations under the Food Information Regulations 2014.
📚 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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