Party Drinks Calculator
By Santaji GadepatilinUpdated October 27, 2026
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How to use this calculator
Enter the number of guests and the length of the party. Total drinks, ice and water are estimated.
Rule used
drinks = guests × (2 + 1 per extra hour)
Example
50 guests for 4 hours:
- Drinks = 50 × 5 = 250
- Ice ≈ 35 kg
- Water ≈ 25 L
Plan non-alcoholic options and arrange safe transport home for guests.
Frequently asked questions
How many drinks per guest?
A common rule is 2 drinks in the first hour and 1 per hour after that.
How much ice do I need?
About 0.7 kg (1.5 lb) per guest for drinks, more in hot weather or if chilling bottles in ice.
How should I split drinks?
It depends on your guests. Always offer plenty of water and non-alcoholic choices.