Combination dishes make margin calculation tricky. You sell a menu with appetizer, main course and dessert for one price, but don't know which part...
A €42.50 three-course menu with 39.5% food cost is bleeding money. Most restaurant owners know their individual dish costs, but combination menus create a blind spot where profitable-looking prices hide unprofitable margins. Here's how to calculate the real numbers behind your menu combinations.
Why combination dishes are different
With a single steak you know exactly what it costs and what you get for it. With a 3-course menu it gets more complicated. You have multiple cost prices that together result in one selling price.
The problem: many entrepreneurs estimate the total cost price, so they don't know if their menu is profitable.
💡 Example:
3-course menu for €42.50 (incl. 9% VAT):
- Appetizer: soup €1.80
- Main course: steak with vegetables €11.20
- Dessert: tiramisu €2.40
Total ingredient costs: €15.40
The basic formula for combinations
For combination dishes you use the same formula as for individual dishes:
Food cost % = (Total ingredient costs / Selling price excl. VAT) × 100
The difference: you add up all ingredient costs from all components.
💡 Calculation:
Menu €42.50 incl. VAT = €38.99 excl. VAT
Ingredient costs: €15.40
Food cost: (€15.40 / €38.99) × 100 = 39.5%
⚠️ Note:
39.5% food cost is high. Many restaurants keep it under 35%. This menu is probably not profitable enough.
Calculate cost price per component
To know where your profit is, calculate the cost price of each component separately:
- Appetizer: Add up all ingredients (vegetables, broth, cream, herbs)
- Main course: Meat + vegetables + potatoes + sauce + oil
- Dessert: All ingredients including decoration
Don't forget the "hidden" costs like oil for cooking, butter on the plate, or a sprig of parsley as decoration. This is one of the most common blind spots in kitchen management—those €0.20 garnishes and cooking oils that seem insignificant but add up fast across hundreds of covers.
💡 Worked example:
Appetizer (soup):
- Vegetables: €0.80
- Broth: €0.40
- Cream: €0.50
- Bread roll: €0.10
Total appetizer: €1.80
Profitability per component
Once you know what each component costs, you can see which part contributes most to your profit:
- Absolute profit: Selling price - cost price of that component
- Relative profit: What percentage of total profit comes from this component
💡 Profit analysis:
Menu selling price excl. VAT: €38.99
Total ingredient costs: €15.40
Total profit: €23.59
Distribution:
- Appetizer contributes €1.80 to costs (7.6%)
- Main course contributes €11.20 to costs (47.5%)
- Dessert contributes €2.40 to costs (10.2%)
Optimizing your combination
If your food cost is too high, you have three options:
- Increase selling price: Simplest, but not always possible
- Lower ingredient costs: Different supplier or smaller portions
- Change composition: Replace expensive component with cheaper one
⚠️ Note:
Don't just change the composition. Guests expect a certain quality. Better to adjust the price or source more efficiently.
Tracking combinations digitally
Manual calculation of menus takes a lot of time. Especially if you have multiple menus or regularly change the composition.
Digital systems let you combine recipes into menus and automatically calculate the total cost price. If you change the price of an ingredient, all menus containing it are automatically recalculated.
This not only saves time, but also prevents you from forgetting to update a menu after a supplier price change.
How do you calculate the margin of combination dishes?
Calculate cost price per component
Add up all ingredients from each component of your combination. Don't forget oil, butter, herbs and decoration. Note the cost price of each component separately.
Add up all cost prices
Sum all components into one total ingredient cost price. This is your total food cost for the combination dish.
Calculate selling price excluding VAT
Divide your menu price by 1.09 (at 9% VAT) to get the price excluding VAT. You need this for the food cost calculation.
Apply the food cost formula
Divide your total ingredient costs by the selling price excl. VAT and multiply by 100. This gives you the food cost percentage for the entire menu.
Analyze profitability
Check if your food cost stays under 35%. If not, adjust the composition or increase the selling price to remain profitable.
✨ Pro tip
Track your menu costs weekly during your first month, then monthly after. Most restaurants discover their "signature" expensive menu is actually losing money—and their simple combinations are the real profit drivers.
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 need to include VAT for combination dishes?
No, always calculate with the price excluding VAT. Divide your menu price by 1.09 to get the price excl. 9% VAT.
What if one component is much more expensive than the rest?
Then that component contributes most to your costs. Consider a cheaper alternative or increase the selling price of the entire menu.
How often should I recalculate the cost price of menus?
Check at least once a month, or immediately after supplier price changes. Ingredient prices change regularly.
What is a good food cost for a 3-course menu?
Between 28% and 35% is standard. Above 35% it becomes difficult to make enough profit after all other costs.
📚 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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