Setting all-inclusive beverage packages is like playing poker with your profit margins - you're betting guests won't drink more than you can afford to serve. Many hospitality owners wing it with rough estimates, but one group of heavy drinkers can drain your entire monthly earnings. Master the math behind maximum consumption calculations and protect your bottom line.
Why calculating maximum consumption is crucial
All-inclusive packages sound straightforward: guest pays €X, drinks without limits. But "unlimited" can't actually mean unlimited if you want to stay in business. Without a calculated ceiling on consumption per person, a table of serious drinkers will demolish your margins faster than you can pour.
⚠️ Heads up:
One person can theoretically consume €200 worth of drinks on a €50 package. Without calculation, you face major losses.
The basics: what does your drink actually cost you?
Before calculating maximum consumption, you need your true cost per glass. Calculate from purchase price per serving, not per bottle. This is the kind of thing you only learn after closing your first month at a loss - every ounce matters.
💡 Example purchase prices per glass:
- Beer (0.25L): €0.85 purchase price
- Wine (0.15L): €1.20 purchase price
- Soft drink (0.25L): €0.45 purchase price
- Coffee: €0.35 purchase price
Calculate your desired margin on the package
Beverage packages typically run 60-75% margins. This means maximum 25-40% of your package price can go toward actual beverage costs.
💡 Example calculation:
Package price: €45 per person (incl. 21% VAT on drinks)
- Price excl. VAT: €45 / 1.21 = €37.19
- Desired margin: 70%
- Budget for drinks: €37.19 × 0.30 = €11.16 per person
Average consumption vs. maximum consumption
Not every guest drinks identically. Some nurse two beers all evening, others knock back eight. You need to calculate using a realistic mix of drinking patterns.
- Light drinker: 2-3 glasses per 4 hours
- Average drinker: 4-5 glasses per 4 hours
- Heavy drinker: 7-10 glasses per 4 hours
For calculations, assume 20% light drinkers, 60% average drinkers, and 20% heavy drinkers.
💡 Example: 4-hour reception, 100 guests
- 20 light drinkers: 3 glasses × €0.85 = €51
- 60 average drinkers: 5 glasses × €0.85 = €255
- 20 heavy drinkers: 8 glasses × €0.85 = €136
Total: €442 for 100 guests = €4.42 per person on average
Set a reasonable maximum consumption
Your ceiling should exceed your average consumption but not bankrupt you when heavy drinkers hit it. Use this formula: 2.5× your average consumption.
💡 Example maximum:
At average €4.42 and budget €11.16:
- Maximum consumption: €4.42 × 2.5 = €11.05 per person
- This fits within your budget of €11.16
- In glasses of beer: €11.05 / €0.85 = 13 glasses maximum
How do you communicate the maximum to guests?
Frame your limit positively and transparently. Present it as generous service, not restriction.
- Good: "Unlimited drinks up to 12 consumptions per person"
- Wrong: "Maximum 12 drinks, then you pay"
⚠️ Heads up:
Always mention the maximum in your quote or contract. Introducing it afterwards leads to disputes with guests.
Tracking during the event
Without tracking systems, you're flying blind on consumption. Use one of these methods to monitor usage:
- Wristbands with tally marks: Mark off per drink
- Digital registration: Scan QR code per guest
- Consumption tokens: Guest receives X tokens, exchange per drink
Recording actual consumption per event helps you refine calculations for future packages.
How do you calculate maximum consumption per person? (step by step)
Determine your drink budget per person
Take your package price excl. VAT and multiply by your desired drink budget (usually 25-40% of the price). This is the maximum amount you can spend on drinks per person.
Calculate your average purchase price per glass
Create a mix of your expected drinks (beer, wine, soft drink) and calculate the weighted average purchase price per glass. Account for the ratio in which guests order these drinks.
Set maximum at 2.5× average consumption
Divide your drink budget by your average purchase price per glass. Multiply this by 2.5 for your maximum. This gives heavy drinkers room without exceeding your budget.
✨ Pro tip
Track your actual consumption data for 90 days after implementing maximums. If fewer than 15% of guests hit their limit, you can safely increase by 1-2 drinks while maintaining profitability.
Calculate this yourself?
In the KitchenNmbrs app you can do this in just a few clicks. 7 days free, no credit card.
Was this article helpful?
Frequently asked questions
What if guests complain about the maximum?
Explain that the maximum is generous (13 glasses in 4 hours = 3+ per hour) and focus on the package value. You can offer extra consumptions at cost price as a goodwill gesture.
Should I use different maximums for beer vs. wine?
No, work with one maximum per person regardless of drink choice. Guests can mix their selections within their limit. This prevents arguments and simplifies tracking.
How do I handle guests who reach their maximum?
Offer additional consumptions at cost price in a friendly manner (like €3 for beer). Emphasize that the package was generous and most guests don't hit the ceiling.
What's a realistic maximum for a 4-hour reception?
For 4-hour events, 10-13 consumptions per person works well. That's roughly 2.5-3 drinks per hour, which satisfies most guests without destroying your margins.
📚 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.
Optimize your wine list and beverage packages
From wine by the glass to cocktail packages — KitchenNmbrs calculates the cost price and margin of every drink on your menu. Try it free for 14 days.
Start free trial →