Drink Batch Calculator

Plan drinks for a party from guest count, drinks per guest and serving size.

Usage Tip

Offer a non-alcoholic option and plenty of water alongside.

Drinks Needed
drinks
Total servings
THE MATH
total drinks = guests × drinks per guest
A 750 ml bottle is about 25 fluid ounces.
Plan about one drink per guest per hour, with extra for a longer event.
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The calculators and tools on Formula Factory are provided for general guidance and informational purposes only. Results are estimates based on standard formulas and the values you enter — they do not constitute professional engineering, electrical, or architectural advice. Always verify calculations with a qualified professional before making decisions for any safety-critical, code-compliance, or commercial application. Formula Factory makes no representations or warranties as to the accuracy or completeness of any result, and accepts no liability for errors, omissions, or any outcomes arising from reliance on this information.