We assume each drinking guest consumes 2 drinks per hour. For Beer & Wine: 60% beer, 40% wine. For Full Bar: 40% beer, 30% wine, 30% liquor. For Signature: 100% cocktails. Beer is 12 oz servings, wine is 5 oz servings, liquor is 1.5 oz per drink. Bottle sizes: beer (12 oz each), wine (25 oz / 5 glasses), liquor (25 oz / 16 drinks).