Emergency Water Calculator

Calculate emergency water needs: 1 gallon per person per day. Household size, pets, duration. Storage solutions.

Number of Adults

Number of Children

Number of Pets (dogs/cats)

Duration (days)

Climate

Include Sanitation Water?

Total People

2

Daily Need

--

gallons/day

Total Needed

--

gallons

Total Liters

--

liters

Storage Solutions

Breakdown

Water Storage Tips

Store water in food-grade containers away from direct sunlight
Replace stored water every 6 months if not using commercial sealed bottles
Commercial bottled water is good for 1-2 years unopened
Never store water in containers that previously held chemicals
Consider water purification tablets or filters as backup
A standard bathtub holds about 36 gallons when filled
Water heater tank can provide 30-80 gallons in an emergency

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