A multilingual menu costs money but can boost your revenue by drawing more international guests. You calculate the margin impact by comparing translation costs against the additional revenue it brings in. Here's how to work this out step by step.
The costs of a multilingual menu
A professional translation into 5 languages brings various costs with it. Add up all costs to determine the total investment.
💡 Example costs:
Menu with 25 dishes translated into English, German, French, Spanish and Italian:
- Professional translation: €150 per language = €750
- Graphic design new menus: €400
- Printing (6 versions x 50 copies): €240
- Proofreading rounds and adjustments: €200
Total investment: €1.590
Extra revenue from international guests
Track how many additional guests you're attracting and what their average bill looks like. International tourists typically spend more than local diners. This is the kind of thing you only learn after closing your first month at a loss - every guest counts, but some count more than others.
💡 Example calculation:
Before the multilingual menu: 0 international guests per week
After the multilingual menu: 15 extra international guests per week
- Average bill per international guest: €45
- Extra revenue per week: 15 x €45 = €675
- Extra revenue per month: €675 x 4.3 = €2.903
- Extra revenue per year: €2.903 x 12 = €34.836
Calculate net margin impact
Subtract variable costs from the extra revenue. Use your average food cost percentage and factor in any additional labor costs if needed.
⚠️ Note:
Don't just count extra revenue. Subtract food cost, extra staff and other variable costs to see the real margin impact.
The formula for net margin impact is:
Net margin = Extra revenue - (Food cost % x Extra revenue) - Extra labor costs - One-time investment costs
💡 Example calculation:
Extra annual revenue: €34.836
- Food cost (30%): €34.836 x 0.30 = €10.451
- Extra labor hours: €2.400 per year
- Net extra margin: €34.836 - €10.451 - €2.400 = €21.985
- Minus one-time costs: €21.985 - €1.590 = €20.395
Net margin impact year 1: €20.395
Calculate payback period
Divide the one-time investment by the monthly net margin to see when your investment has paid for itself.
- Monthly net margin: €21.985 / 12 = €1.832
- Payback period: €1.590 / €1.832 = 0.9 months
- After 1 month you've already recovered your investment
Long-term impact
From year 2 onwards you only have the annual net margin without one-time costs. But factor in inflation and possibly declining effectiveness.
⚠️ Note:
The effect of a multilingual menu can diminish if competitors do the same. So calculate conservatively for years 3-5.
How do you calculate the margin impact of a multilingual menu?
Add up all one-time costs
Work out what translation, design, printing and implementation cost. Don't forget to include proofreading rounds and adjustments.
Measure the extra revenue after implementation
Track how many extra international guests you get and what their average bill value is. Measure for at least 3 months for a reliable picture.
Calculate the net margin impact
Subtract your food cost percentage and any extra labor costs from the extra revenue. This gives you the real margin impact per period.
✨ Pro tip
Test your multilingual menu impact by tracking guest nationality data for exactly 8 weeks before and after implementation. This gives you concrete numbers to validate whether the €1,590 investment actually moves the needle on international guest attraction.
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
Which languages should I choose for my menu?
Look at your guest base and location. In tourist areas English and German are often logical choices. Check which nationalities visit most frequently and prioritize those languages.
Can't I just use Google Translate?
For menus, professional translation is recommended. Dish names and ingredients need to be accurate for allergens and guest expectations. Poor translations can actually hurt your reputation.
How do I measure if international guests come because of the multilingual menu?
Ask at reservations and at the table how guests found you. Many international guests search online for 'restaurant English menu' or similar terms. Track this data monthly.
What if the extra revenue falls short of projections?
Measure after 3 months and adjust your marketing approach. Make sure you're findable online with terms like 'English menu' and 'international restaurant'. Consider your menu placement and staff training too.
📚 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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