Ice Calculator

Pounds or kilograms of ice for drinks, coolers and bottle chilling, based on guest count, weather and party length..

Home โ€บ Calculators

Ice to buy

โ€”
Amount

Why everyone underbuys ice

The baseline is 1 lb (0.45 kg) per guest per hour in warm weather for drinks alone. Chilling bottles is a separate, bigger job: a cooler needs ice at roughly equal weight to the drinks in it, and it needs it 30+ minutes before guests arrive. Most hosts buy a couple of 5 lb bags and wonder why the drinks are warm by hour two โ€” the melt rate in a 30ยฐC garden is brutal. The full ice guide covers cooler technique and the salt-water fast-chill trick.

How much ice for 50 guests?

Warm weather, 4 hours, drinks only: 50 ร— 4 ร— 1 lb = 200 lb. Add cooler chilling and it's closer to 300 lb. Yes, really โ€” this is why events order ice by the block.

Bagged vs homemade ice?

Buy it. A standard home freezer tray cycle produces about 1 lb per day; you'd need to start freezing for a 25-guest party three weeks early.

How do I chill 24 bottles fast?

Ice + water + a big handful of salt in the cooler: bottles go from room temp to cold in about 15 minutes, versus 45+ in ice alone. Water contact is the whole trick.