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📊 Knowledge base category

Basic knowledge and formulas

Learn the fundamental formulas and calculation methods for hospitality.

How do I calculate the margin impact if I reduce my portion size by 5%?

Most restaurant owners think a 5% portion cut won't move the needle financially. That's dead wrong. A 5% reduction with typical 30% food costs drops your cost p...

⏱️ 2 min read 👁️ 19 📅 27 Feb 2026
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How do I train my chefs to portion consistently without weighing every time?

Consistent portions are crucial for your food cost. While some restaurants obsess over complicated inventory systems, the real profit killer is right on the pla...

⏱️ 3 min read 👁️ 23 📅 27 Feb 2026
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How do I use a kitchen scale systematically for portion control?

Most kitchens weigh meat but ignore the €20 worth of garnishes walking out the door daily. A systematic scale approach controls every gram on the plate, not jus...

⏱️ 4 min read 👁️ 22 📅 27 Feb 2026
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How do I calculate the euro loss from a 20 gram portion difference per dish over a month?

Most restaurateurs think 20 grams extra per portion won't hurt their bottom line—they're wrong. With 100 covers daily, you're bleeding €600-1200 monthly dependi...

⏱️ 4 min read 👁️ 9 📅 27 Feb 2026
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What's the difference between a standard portion and an actual portion?

While restaurants plan standard portions for cost control, the reality on plates tells a different story. Your standard portion represents your recipe calculati...

⏱️ 2 min read 👁️ 28 📅 27 Feb 2026
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How do I account for portion size differences in my food cost percentage?

Many restaurant owners think they've nailed their food costs, only to discover their kitchen serves completely different portions than what's on paper. If your...

⏱️ 2 min read 👁️ 8 📅 27 Feb 2026
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How do I calculate food cost when my portion sizes change daily?

I'll admit it – managing food costs with inconsistent portions feels like trying to hit a moving target. Many restaurants serve 200 grams of steak today, 250 gr...

⏱️ 2 min read 👁️ 22 📅 27 Feb 2026
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What is a portion card and how do I use it in my daily kitchen routine?

87% of restaurants struggle with inconsistent food costs because they don't use portion cards. A portion card acts as your blueprint for consistent portions and...

⏱️ 3 min read 👁️ 14 📅 27 Feb 2026
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How do I calculate the financial loss if my chefs are portioning 10% too much?

Oversized portions drain restaurant profits faster than most owners realize. A 10% overportion across your menu can cost thousands annually - money that should...

⏱️ 2 min read 👁️ 25 📅 27 Feb 2026
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How do I set a fixed portion size for each dish in my kitchen?

Restaurants lose an average of €47,000 annually due to inconsistent portion sizes. Your chef serves 200 grams of steak Monday, 300 grams Tuesday - same taste, w...

⏱️ 2 min read 👁️ 31 📅 27 Feb 2026
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What is portion control in a restaurant and why does it determine your margin?

Your margin bleeds through every oversized portion that leaves your kitchen. A chef serving 250 grams of steak instead of your calculated 200 grams costs you €2...

⏱️ 3 min read 👁️ 10 📅 27 Feb 2026
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How do I make my restaurant future-proof with better margins?

83% of restaurants that survive economic downturns have food costs below 32%. Most restaurant owners chase higher revenue while their margins slowly erode. Stro...

⏱️ 3 min read 👁️ 32 📅 22 Feb 2026
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How do I make my restaurant less dependent on gut feeling and more on numbers?

Running a restaurant on instinct alone drains your profits faster than you realize. You estimate dish costs, guess at profitability, and cross your fingers for...

⏱️ 4 min read 👁️ 35 📅 22 Feb 2026
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How do I make calculating food costs quick and routine in my kitchen?

Last month, a chef told me he discovered his signature pasta was losing €2.40 per plate. He'd been estimating costs instead of calculating them properly. With s...

⏱️ 3 min read 👁️ 19 📅 22 Feb 2026
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How do I make reviewing my numbers a fixed part of my work week?

A bistro owner in Dublin discovered €1,200 was vanishing monthly through tiny leaks he couldn't spot. Extra portions here, forgotten vegetables there, gradual s...

⏱️ 4 min read 👁️ 32 📅 22 Feb 2026
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How do I start building a financially healthy kitchen?

Building a financially healthy kitchen means taking control of your numbers before they control you. Too many restaurant owners work tirelessly with packed dini...

⏱️ 4 min read 👁️ 9 📅 22 Feb 2026
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How do I start simplifying my menu based on numbers?

That 45-dish menu you're so proud of might be bleeding money faster than you think. More dishes typically equals more ingredients, chaotic purchasing decisions,...

⏱️ 3 min read 👁️ 8 📅 22 Feb 2026
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How do I start improving margins without losing guests?

Boosting your profit margins doesn't mean you'll drive customers away. Most restaurant owners jump straight to price increases, but the real opportunity sits in...

⏱️ 2 min read 👁️ 12 📅 22 Feb 2026
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How do I start tracking my food cost every month?

Food cost tracking forms the backbone of any profitable restaurant operation. Too many owners operate blind to their actual dish costs, bleeding money without r...

⏱️ 5 min read 👁️ 25 📅 22 Feb 2026
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How do I start mapping out my complete menu?

Over the past five years, menu mapping has become the cornerstone of profitable restaurant operations. Most restaurant owners track what their dishes generate,...

⏱️ 3 min read 👁️ 16 📅 22 Feb 2026
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The most viewed articles in Basic knowledge and formulas

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What is the cost price per dish in a restaurant?
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