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Water Calculator
Plan 1 gallon per person per day, more in heat or with special needs.
56
gallons total
18
cases (24 × 16.9 oz)
56
1-gallon jugs
12
5-gallon jugs
Assumptions: 1 gal/person/day (doubled in heat), +0.5 gal/day for each nursing/pregnant or medical-needs person, +0.25 gal/day per pet. Large dogs may need more.