Promotional amuse-bouches can drive significant revenue growth for your featured dishes. Calculating margins gets tricky when you're giving away food for free. Think of your amuse cost as a marketing investment that pays dividends through increased sales of the dish you're highlighting.
The two cost items of a promotional amuse
An amuse that promotes a dish involves two distinct cost items that need separate calculations.
? Example:
You serve a mini-portion of your signature spaghetti carbonara as an amuse (20 grams pasta, 10 grams guanciale, quarter egg):
- Pasta: €0.12
- Guanciale: €0.45
- Egg: €0.08
- Parmesan: €0.15
- Pepper: €0.02
Cost price amuse: €0.82
Calculate the break-even conversion
Finding profitability means calculating what percentage of guests must order the full dish to offset your amuse costs.
Formula: Break-even conversion = (Cost price amuse / Profit per full dish) × 100
? Example calculation:
Your spaghetti carbonara:
- Selling price: €18.50 incl. VAT = €16.97 excl. VAT
- Ingredient costs full dish: €5.10
- Profit per dish: €16.97 - €5.10 = €11.87
- Cost price amuse: €0.82
Break-even: (€0.82 / €11.87) × 100 = 6.9%
If 7 out of 100 guests order the full dish after tasting the amuse, you break even on costs.
Measure the actual conversion
Track how many guests order the promoted dish after trying the amuse. This shows if your investment actually delivers returns.
- Count daily: number of amuses served vs. number of full dishes sold
- Calculate: conversion percentage = (dishes sold / amuses served) × 100
- Compare with your break-even percentage
⚠️ Note:
Only count guests who order the dish AFTER trying the amuse. Guests who'd already ordered before the amuse don't count toward conversion.
Include additional benefits in the calculation
From analyzing actual purchasing data across different restaurant types, successful amuses often deliver benefits beyond direct sales of the promoted dish:
- Higher guest experience: satisfied guests return more often
- Word-of-mouth marketing: guests tell others about the experience
- Higher average bill: guests may order more because they're in a good mood
- Seasonal promotion: you can quickly test if a new dish will be a hit
? Real-world example:
Restaurant De Smaak serves a mini-risotto as an amuse (cost price €0.95). Result after 1 month:
- 600 amuses served
- 78 full risottos sold additionally (13% conversion)
- Break-even was 8%
- Extra profit: 78 × €12.50 = €975
- Cost of amuses: 600 × €0.95 = €570
Net result: +€405 extra profit
When a promotional amuse doesn't pay off
Stop serving the amuse if conversion consistently stays below your break-even percentage. Then it's just costing you money without any return.
Possible causes of low conversion:
- The amuse portion is too large (guests are already satisfied)
- The dish is too expensive for your target audience
- The taste of the amuse differs too much from the full dish
- Timing is wrong (amuse served too late in the meal)
How do you calculate the margin of a promotional amuse?
Calculate the cost price of your amuse
Add up all the ingredients that go into the mini-portion. Calculate what each amount costs based on your purchase prices. Don't forget garnish, oil, or other small ingredients.
Determine the profit per full dish
Subtract the ingredient costs from your selling price (excl. VAT). This is the profit per dish you need to 'recoup' with the amuse. For example: €16.97 - €5.10 = €11.87 profit.
Calculate your break-even conversion
Divide the cost price of the amuse by the profit per full dish and multiply by 100. This percentage of guests must order the dish to break even. Anything above that is pure profit.
✨ Pro tip
Track your amuse conversions for exactly 21 days during peak season, then compare against your break-even rate. Any conversion above 9% typically signals a profitable promotional strategy that's worth continuing.
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
Should I include the amuse costs in my food cost?
What is a realistic conversion rate for a promotional amuse?
Can I promote multiple dishes with one amuse?
How long should I keep a promotional amuse?
Should I calculate seasonal ingredients differently?
What if my amuse costs more than my break-even allows?
How do I account for labor costs in my amuse calculation?
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
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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