Quick Answer
For 15 people, you need 30 drinks. This provides about 30 servings, assuming 2 servings per person.
Estimated cost: $15 - $60
How We Calculate
We use the industry-standard formula for drink calculations:
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Each person eats approximately 2 drinks
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Formula: 15 people ร 2 servings รท 1 = 30 drinks
Adjusting for Your Event
Use our interactive calculator above to fine-tune your order:
- Light appetite: Reduce by 25% if guests had a recent meal or there are
many other food options
- Normal appetite: Standard calculation for typical party situations
- Hungry guests: Increase by 25% for active groups, late-night events,
or when drinks are the main attraction
Tips for Ordering Drinks
- Offer both caffeinated and caffeine-free options
- Provide water as well as sodas
- Have 1 lb of ice per person
- Set up a self-serve drink station
- Include cups, napkins, and straws
Planning Guide: Drinks for Your Event
Ice calculations are where most party hosts dramatically underestimate. The standard rule is 1-1.5 pounds of ice per person for a 4-hour party, which sounds excessive until you realize ice serves triple duty: chilling drinks, keeping beverages cold in coolers, and filling cups. For 50 guests, that's 50-75 pounds of ice, or roughly four 20-pound bags. Ice melts faster in summer - increase quantities by 25% for outdoor events over 80ยฐF. The rookie mistake is buying all ice on party day - stores run out during peak summer weekends. Buy half your ice the day before and store it in a deep freezer or insulated coolers, then top up the morning of the event. Consider renting an ice machine for events over 100 people; it's often cheaper than buying ice and ensures you never run out. Pre-chill all drinks in refrigerators before adding to ice - room-temperature drinks cause rapid ice melt.
Beverage variety strategy prevents the common problem of 30 Diet Cokes remaining while regular Coke runs out in the first hour. Use the 40/30/30 rule for soft drinks: 40% regular cola, 30% lemon-lime or light-colored soda, and 30% diet or zero-sugar options. For events with children, flip the script to 50% regular cola and reduce diet options to 20%. Always provide water - buy gallon jugs rather than individual bottles for cost efficiency and environmental responsibility. Set up a dedicated water station separate from the soda area to encourage hydration. For alcohol-free events, supplement sodas with sparkling water, lemonade, or iced tea to give adult guests something beyond soda. Track consumption during the first hour and adjust replenishment priorities accordingly. The drink that disappears fastest should be restocked first.
Self-serve beverage stations prevent you from becoming a full-time bartender at your own party. Set up stations in high-traffic areas but not in bottleneck zones like narrow hallways. Use beverage dispensers with spigots for non-carbonated drinks - they're easier than constantly opening and pouring from bottles. For carbonated sodas, use galvanized tubs or large coolers filled with ice where guests can help themselves. Organization matters: arrange drinks from lightest to darkest (water, lemon-lime, cola) so the color progression looks intentional. Place cups, napkins, and straws at the start of the station so guests grab them first, then select their drink. Use two smaller beverage stations instead of one large one to prevent crowding. Replenish from behind the station without disrupting guests. The ultimate hack: freeze water in gallon jugs to use as ice blocks in coolers - they keep drinks cold without diluting them, and as they melt, you have cold water.