You keep a close eye on every euro that goes to staff, but meanwhile your profit is leaking away through your food cost without you noticing. Labor...
Managing a restaurant's finances is like watching a leaky boat while obsessing over the compass. Labor costs are visible on your payroll, food cost is invisible on your plate. You're tracking every euro paid to staff while profit silently drains through uncontrolled ingredient expenses.
Why food cost stays invisible
Labor costs appear in black and white on your bank statement. Same date each month, predictable amounts. Food cost? It's buried in every single portion leaving your kitchen.
💡 Example:
Restaurant with 100 covers per day:
Labor costs: €8,000/month (visible)
5 grams extra butter per plate: €1,872/year (invisible)
10% oversized meat portions: €15,600/year (invisible)
Total invisible loss: €17,472/year
You won't notice your chef serving 250 grams of steak instead of 200. But you'll definitely feel the missing profit at month's end.
The real impact of food cost on your profit
Labor represents a fixed percentage of revenue. Food cost fluctuates wildly and can climb without triggering any alarms.
💡 Example:
Annual revenue €500,000:
Food cost rises from 28% to 33% (5 percentage points)
Extra costs: €25,000 per year
That's over 2 months' salary for a chef
You're debating a €100 monthly raise while €2,083 disappears each month through untracked food costs. That's a 20-to-1 ratio most owners never see coming.
Where food cost rises unnoticed
Most restaurant owners can't pinpoint where their ingredient budget goes. Small leaks create massive floods:
- Supplier price increases: Beef jumped 15% last year, but menu prices stayed flat
- Portion creep: Your chef adds "just a bit more" because it looks better
- Processing waste: You budget €18/kg salmon, but after filleting you're paying €32/kg
- Garnish inflation: That extra scoop of vegetables costs €0.40 per plate
- Daily waste: €25 hits the trash bin every single day
⚠️ Watch out:
Many owners assume their food cost remains at 25% because they calculated it once. Without monitoring, it creeps to 35% or higher.
Why you blame your staff
Disappointing profits? You'll examine labor costs first—they're right there on your reports. The knee-jerk reaction: "Cut staff hours, boost profits."
But understaffing creates:
- Kitchen stress and rushed prep
- Sloppy portion control
- More errors and wasted ingredients
- Poor service that drives away customers
Meanwhile, your real enemy—runaway food costs—operates in the shadows.
The food cost reality check
Grab your 5 top-selling dishes. Calculate every ingredient cost (including garnish, sauce, cooking oil). Divide by your net selling price.
💡 Example calculation:
Pasta carbonara - €18.50 incl. VAT:
Net selling price: €18.50 / 1.09 = €16.97
Pasta: €0.45
Bacon: €1.20
Egg: €0.35
Cheese: €0.80
Cream: €0.40
Other: €0.30
Total: €3.50 = 20.6% food cost
Popular dishes above 35% food cost mean you're losing money on volume. That stings worse than any labor expense.
The hidden costs you're overlooking
Beyond plate ingredients, countless other expenses inflate your food cost:
- Refrigeration energy: Overstocked coolers add €50 monthly to electricity bills
- Spoilage losses: 8% of fresh products expire before use
- Staff meals: One sandwich per person daily costs €1,200 annually
- Chef tastings: Average 15 taste-tests per shift
- Unused trim: €300 monthly in perfectly good scraps
Something most kitchen managers discover too late: these "minor" costs often exceed their entire seasoning and spice budget.
Real-world example: Restaurant De Kroon
Restaurant De Kroon seats 80 and generates €450,000 annually. Owner Marc assumes his food cost holds steady at 28%—he hasn't verified this in 8 months.
The reality:
- Vegetable prices rose 12%, menu prices didn't
- New chef serves 20% larger portions
- Poor planning wastes €35 daily
- Zero portion weight monitoring
Actual food cost: 36%
Annual overspend: (36% - 28%) × €450,000 = €36,000
Marc considers firing a chef to save €28,000 yearly. But controlling food costs would save €36,000 without sacrificing quality or service.
Common mistakes in food cost control
1. Only counting main ingredients
Many operators track meat and fish but ignore vegetables, sauces, spices and garnishes. These "minor" ingredients often represent 40% of total food costs.
2. Using purchase prices instead of actual costs
Salmon costs €18/kg whole, but after filleting and trimming you're paying €28/kg for usable product. This 56% markup gets overlooked constantly.
3. Ignoring seasonal price swings
Asparagus costs €12/kg in March, €4/kg in May. Your food cost fluctuates seasonally while menu prices remain static.
4. Skipping portion weight checks
An extra 50 grams of meat per portion seems trivial. But at 100 covers daily, it costs €4,380 annually (assuming €24/kg beef).
5. Not measuring waste
"We hardly throw anything away" isn't data. Just €15 daily waste adds up to €5,475 per year.
The formula for food cost control
Calculate overall food cost:
(Opening inventory + Purchases - Closing inventory) ÷ Revenue × 100% = Food cost %
Per-dish food cost:
(Ingredient costs + Processing waste + Spoilage) ÷ Net selling price × 100%
Track this weekly, not monthly. A week's delay in corrections costs the average restaurant €500.
Summary
Labor costs are transparent and measurable; food costs hide in plain sight. You'll celebrate €100 in labor savings while €2,000 silently bleeds through ingredient waste. The answer isn't fewer staff—it's ingredient cost discipline. Monitor food costs weekly, verify portion weights, and account for every expense including the invisible ones. Only then can you identify real profit leaks and fix them strategically.
How do you get control of your food cost? (step by step)
Check your top 5 dishes
Take your 5 best-selling dishes and calculate the exact ingredient costs. Add everything up: main ingredients, garnish, sauces, oil. Divide by selling price excl. VAT.
Measure portion sizes for a week
Have your chef weigh every portion before it leaves the kitchen for a week. Note the deviations from your standard portion size. You'll be amazed at the differences.
Update your prices monthly
Check your supplier invoices every month for price changes. Update your cost calculations immediately. An app like KitchenNmbrs does this automatically when you enter new purchase prices.
✨ Pro tip
Track your top 3 dishes' ingredient costs every 2 weeks. These volume drivers control 70% of your food cost destiny.
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 of my revenue should go to labor?
For restaurants, 25-35% of revenue for labor is standard. But if your food cost exceeds 35%, that's a bigger threat than labor expenses.
How do I know if my food cost is too high?
Analyze your 5 best-selling dishes. If they're above 35% food cost, you're losing money on volume. That's more damaging than high labor costs because it's invisible.
Can't I just use less staff?
Understaffing typically increases waste and reduces quality, which actually inflates your food cost. Control ingredient expenses first before cutting labor.
Why don't I notice my food cost rising?
Food cost hides in every portion served. You won't spot your chef adding 20 extra grams of meat, but you'll definitely notice the missing profit at month's end.
📚 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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