Picture this: you're reviewing monthly reports and your beverage cost looks great at 22%, but something feels off. Staff drinks aren't factored into that calculation, which means your real pour cost is higher than what appears on paper. Here's how to correctly account for those staff discounts in your beverage calculations.
Why staff discounts affect your beverage cost
Staff discounts create a gap between what you could earn and what you actually earn on those drinks. That lost revenue must be included in your total beverage cost for accurate reporting.
💡 Example:
You sell beer to guests for €3.50 (incl. 21% VAT). Staff pays €1.50.
- Normal selling price excl. VAT: €2.89
- Staff price: €1.50
- Lost revenue per beer: €1.39
You need to include this in your calculation.
The correct formula for beverage cost with staff discounts
Your beverage cost increases due to staff discounts. The formula:
Adjusted beverage cost = (Cost of goods + Lost revenue from staff) / Total beverage revenue × 100
💡 Example calculation:
Month of March:
- Beverage purchases: €8,000
- Guest revenue: €32,000
- Staff drank 200 beers at €1.39 lost = €278
Beverage cost: (€8,000 + €278) / €32,000 × 100 = 25.9%
Without adjustment it would be 25.0% - a difference of 0.9 percentage points!
Different types of staff discounts
Staff drink policies vary, and each affects your beverage cost differently:
- Free drinks: Full selling price is lost revenue
- At cost price: Difference between selling and cost price is lost
- Fixed discount (e.g. 50%): 50% of selling price is lost
- Free after work hours: Only at cost price during shift
⚠️ Note:
Always calculate using the selling price excl. VAT. Alcoholic beverages have 21% VAT, so divide by 1.21 to get the price excl. VAT.
Recording and tracking
Accurate beverage cost calculations require tracking these elements:
- Number of drinks per staff member per month
- Which beverages (beer, wine, soft drinks have different margins)
- At what price they were sold (cost price, discount, free)
- Normal selling price of those drinks
This is a pattern we see repeatedly in restaurant financials - operators who track staff consumption with tools like KitchenNmbrs can separate regular pour costs from staff discount impacts. You'll calculate the normal pour cost per drink and see staff discount effects separately.
💡 Practical example:
Café with 5 staff members, each 8 beers per month:
- 40 beers × €1.39 lost revenue = €55.60/month
- €55.60 × 12 months = €667 per year
- At €150,000 annual beverage revenue = 0.4 percentage point higher beverage cost
Seems small, but adds up with multiple drink types.
Impact on your overall profitability
Staff beverage discounts are employment benefits with real costs. Including them in your beverage cost provides a clearer picture of actual beverage margins.
Typical beverage costs range from 18-25%. If your calculation shows 20% but excludes staff discounts, your real beverage cost might be 22-23%.
This data also informs staff benefit decisions. You can calculate the exact cost of increasing or decreasing complimentary drink allowances.
How do you calculate beverage cost with staff discounts? (step by step)
Record all staff drink consumption
Track how many drinks your staff consumes per month and at what price. Also note the normal selling price of those drinks to guests.
Calculate the lost revenue per drink
Subtract the staff price from the normal selling price (excl. VAT). This difference is your lost revenue per drink. Add up all lost revenue for the month.
Adjust your beverage cost formula
Use the formula: (Beverage cost of goods + Lost revenue from staff) / Total beverage revenue × 100. This gives you the actual beverage cost including staff discounts.
✨ Pro tip
Track your top 3 staff beverages over the next 4 weeks - typically beer, coffee, and soft drinks account for 75% of staff consumption impact. You can estimate the rest from these core items.
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 in the staff discount calculation?
No, always calculate excl. VAT. Alcoholic beverages have 21% VAT, so divide the menu price by 1.21 to get the price excl. VAT.
What if staff gets different discounts per drink?
Calculate per drink type separately. Beer has a different margin than wine, so the impact of the discount also differs per product.
How often should I do this calculation?
At least monthly, along with your other financial reports. This way you can see trends and adjust if the impact becomes too large.
What is a normal beverage cost including staff discounts?
Between 20-27%, depending on your drink mix and discount policy. Without staff discounts it's usually between 18-25%.
Can I deduct staff discounts as business expenses?
Yes, staff drinks are labor costs. But for your beverage cost calculation, you need to include them to get an accurate picture.
Should I track staff drinks during busy shifts differently than slow periods?
Track consumption patterns by shift type - staff often drink more during long weekend shifts. This helps you budget seasonal variations in staff beverage costs more accurately.
📚 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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