Calculating soft drink costs is like building a house - you need to account for every brick, not just the foundation. Most restaurant owners focus on syrup and water but miss the hidden expenses that eat into profits. Here's how to capture every cost component in your homemade beverage pricing.
All cost components of homemade soft drinks
Your homemade soft drink contains more ingredients than you might realize. For accurate cost calculations, you'll need to track these elements:
- Syrup or concentrate - the flavor base
- Sparkling water or CO2 - for the bubbles
- Tableware - glass, straw, garnish
- Labor time - mixing and serving
- Overhead - energy, equipment depreciation
? Example: Homemade lemonade
For 1 glass of fresh lemonade (300ml):
- Lemon syrup: €0.35
- Sparkling water: €0.15
- Glass + straw: €0.20
- Garnish (mint, lemon): €0.25
- Labor time (2 min): €0.40
Total cost price: €1.35
Calculate syrup and concentrate costs
Your syrup forms the drink's foundation. After managing kitchen operations for nearly a decade, I've learned that precise syrup measurements make or break your margins:
- Concentration ratio - typically 1:7 to 1:10 (1 part syrup, 7-10 parts water)
- Portion size - exact ml of syrup per 300ml glass
- Purchase price per liter - what you actually pay suppliers
Formula: Syrup per glass = (Glass volume / (Concentration + 1)) × Syrup price per ml
? Example: Cola syrup calculation
Concentration ratio 1:8, 300ml glass:
- Syrup per glass: 300ml / 9 = 33ml
- Syrup costs €12 per liter = €0.012 per ml
- Syrup costs: 33ml × €0.012 = €0.40
Sparkling water and CO2 costs
Carbonated beverages require sparkling water. You can purchase pre-made or create it using CO2 systems:
- Store-bought sparkling water - €0.30 to €0.60 per liter
- Self-made with CO2 - €0.15 to €0.25 per liter
- CO2 cartridges - roughly €0.05 per glass
⚠️ Note:
CO2 systems need €500-1500 upfront investment but become profitable above 50 glasses daily.
Tableware and presentation costs
Don't overlook serving materials and garnishes. These expenses add up quickly:
- Glasses - depreciation €0.10-0.20 per use
- Straws - €0.03-0.08 each
- Garnish - mint, lemon, ice: €0.15-0.30
- Napkins - €0.02-0.05 per set
Labor time and overhead
Preparation time varies by drink complexity. But every minute counts toward your true costs:
? Example: Labor time calculation
Fresh lemonade requires 2 minutes preparation:
- Staff hourly wage: €12 per hour = €0.20 per minute
- Labor cost: 2 minutes × €0.20 = €0.40
- Overhead (25%): €0.40 × 1.25 = €0.50
VAT and determining selling price
Soft beverages carry 9% VAT. Build your minimum selling price around desired profit margins:
Minimum selling price excl. VAT = Cost price / (Desired margin % / 100)
? Example: From cost price to selling price
Cost price €1.35, target margin 25%:
- Minimum price excl. VAT: €1.35 / 0.25 = €5.40
- Price incl. 9% VAT: €5.40 × 1.09 = €5.89
- Round to: €5.95
Related articles
How do you calculate the cost price of homemade soft drinks? (step by step)
Determine the recipe and concentration
Decide how much syrup you use per glass. Test different ratios (1:7 to 1:10) and choose the best taste. Note exactly how many ml syrup per 300ml glass.
Calculate all ingredient costs
Add up: syrup (ml × price per ml), sparkling water (€0.15-0.25 per glass), garnish (€0.15-0.30), and tableware (€0.15-0.25). Don't forget ice, straws or napkins.
Add labor time and overhead
Calculate how many minutes it takes to make. Multiply by your hourly wage and add 25% overhead for energy and equipment depreciation.
✨ Pro tip
Track your actual syrup usage over 2-week periods by measuring what you buy versus glasses sold. This reveals if your theoretical calculations match real-world consumption patterns.
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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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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