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📊 Knowledge base category

Basic knowledge and formulas

Learn the fundamental formulas and calculation methods for hospitality.

How do I use food cost data to negotiate with suppliers?

Most restaurant owners negotiate with suppliers using vague complaints about high prices. But savvy operators arm themselves with precise food cost data, transf...

⏱️ 3 min read 👁️ 37 📅 27 Feb 2026
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How do I determine my minimum selling price based on desired margin and actual food cost?

Your minimum selling price determines whether you make or lose money on each dish. Some restaurants nail their pricing and build solid profit margins, while oth...

⏱️ 3 min read 👁️ 26 📅 27 Feb 2026
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How do I calculate the margin on a dish including energy costs and packaging?

Why do so many restaurant owners think they're profitable when they're actually losing money on every plate? Most entrepreneurs forget crucial cost items like e...

⏱️ 2 min read 👁️ 19 📅 27 Feb 2026
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What is a healthy prime cost for an independent restaurant in the Netherlands?

I've watched too many Dutch restaurant owners fail because they never understood prime cost. This single number - combining your food and labor expenses - shoul...

⏱️ 2 min read 👁️ 21 📅 27 Feb 2026
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How do I set a food cost target per restaurant category on my menu?

Restaurant owners often struggle with setting uniform food cost targets across their entire menu. A pizzeria operates efficiently at 25% food cost, but fine din...

⏱️ 2 min read 👁️ 20 📅 27 Feb 2026
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How do I calculate the cost price of a seasonal dish when purchase prices fluctuate weekly?

78% of restaurants lose money on seasonal dishes due to poor price tracking. Many owners calculate cost prices once and forget to adjust them as ingredient cost...

⏱️ 2 min read 👁️ 31 📅 27 Feb 2026
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What's the difference between theoretical food cost versus actual food cost?

Your food cost calculations look perfect on paper, but your profits keep shrinking. Theoretical food cost reflects your recipe calculations, while actual food c...

⏱️ 4 min read 👁️ 32 📅 27 Feb 2026
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How do I calculate my weekly food cost based on purchases and inventory difference?

Most restaurant owners can't explain why their food costs spike unexpectedly from week to week. They track purchases religiously but ignore inventory changes en...

⏱️ 2 min read 👁️ 19 📅 27 Feb 2026
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What is the relationship between food cost and prime cost?

A popular bistro discovers their 28% food cost looks great on paper, but they're still losing money each month. The missing piece? Labor costs that push their c...

⏱️ 2 min read 👁️ 27 📅 27 Feb 2026
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How do I calculate my restaurant's daily break-even revenue?

Break-even revenue tells you exactly how much daily turnover you need to avoid losing money. Most restaurant owners operate blindly without this crucial number,...

⏱️ 2 min read 👁️ 29 📅 27 Feb 2026
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What's the difference between food cost percentage and contribution margin?

Many restaurant owners think food cost percentage tells the whole profitability story – but that's only half the picture. Food cost reveals what portion of your...

⏱️ 2 min read 👁️ 23 📅 27 Feb 2026
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How do I calculate annual cost savings by consistently applying portion control?

How much money are you unknowingly throwing away with every plate that leaves your kitchen? That extra 50 grams of pasta or additional slice of cheese might see...

⏱️ 2 min read 👁️ 7 📅 27 Feb 2026
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How do I use portion control as a tool to reduce food waste?

Why do restaurants throw away profit with every plate they serve? Most food waste doesn't happen in the bin—it happens on the plate through oversized portions....

⏱️ 4 min read 👁️ 28 📅 27 Feb 2026
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How do I set portion standards for my entire menu?

Most restaurants lose thousands yearly because they don't standardize portions. One cook serves 200 grams of protein, another serves 280 grams – that's pure pro...

⏱️ 2 min read 👁️ 19 📅 27 Feb 2026
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How do I calculate trim loss for fish, meat and vegetables for my portions?

A restaurant buying whole salmon at €18/kg discovers they're actually paying €32.73/kg for usable fillet after trim loss. If you don't know how much product rem...

⏱️ 3 min read 👁️ 8 📅 27 Feb 2026
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What's the difference between gross portion weight and net portion weight?

Think of gross and net portion weight like an iceberg — what you see on the surface isn't the whole story. Most restaurant owners calculate with the weight they...

⏱️ 2 min read 👁️ 31 📅 27 Feb 2026
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How do I calculate the ideal portion size for my selling price and desired margin?

Most restaurant owners think bigger portions equal happier customers, but this myth kills profits daily. Choosing portions by gut feeling instead of math means...

⏱️ 2 min read 👁️ 14 📅 27 Feb 2026
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How do I link portion control to my recipes in a digital system?

Think of portion control like tuning a piano - every key needs to hit the exact same note every time, or the whole performance falls apart. Many kitchens strugg...

⏱️ 2 min read 👁️ 36 📅 27 Feb 2026
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How do I conduct a portion control audit in my kitchen?

Portion control drives restaurant profitability. Many establishments lose money because portions exceed calculations, causing food costs to rise undetected. A s...

⏱️ 3 min read 👁️ 5 📅 27 Feb 2026
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What are the most common portion errors in a restaurant kitchen and what do they cost?

Every oversized portion directly cuts into your bottom line. A chef serving 250 grams of steak instead of your budgeted 200 grams costs €2.40 per portion. At 50...

⏱️ 3 min read 👁️ 15 📅 27 Feb 2026
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🔥 Most read in this category

The most viewed articles in Basic knowledge and formulas

1
How do I calculate the margin on kids menus?
⏱️ 3 min · 👁️ 121 times read
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2
How do I calculate food cost when there's waste in the kitchen?
⏱️ 2 min · 👁️ 78 times read
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3
What is the cost price per dish in a restaurant?
⏱️ 3 min · 👁️ 62 times read
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