A thoughtful bar plan for your guest list.

Please plan responsible service too

This calculator estimates purchasing quantities for adult guests of legal drinking age. It does not recommend how much anyone should consume. Offer substantial food and appealing nonalcoholic options, train or hire responsible servers, stop service when appropriate, and arrange safe transportation.

• The default demand curve is two drinks in the first hour and one per additional hour.
• A 750 ml wine bottle is estimated at five standard glasses.
• A 750 ml spirits bottle is estimated at 16 standard 1.5-ounce pours.
• Local laws, venue rules, bartender guidance, and return policies should shape the final order.