Cocktail Bar Calculator — Ingredients & Quantities
Plan ingredients and quantities for a cocktail bar at your party.
How We Calculate This
This calculator estimates cocktail ingredients based on guest numbers and event duration.
The formula
Total cocktails = guests x (2 + additional hours)
Each cocktail uses approximately 50ml of spirit and 100ml of mixer. Spirit needs are converted to 70cl bottles. Ice is estimated at 100g per cocktail for shaking/stirring and serving.
Frequently Asked Questions
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Last updated: February 2026
All calculations are estimates. Adjust quantities based on your guests and event type.