Emergency Kit Calculator

Calculate 72-hour emergency kit supplies for your household — water, food, batteries, first aid, and more.

Adults

Children (1-12 yrs)

Infants (< 1 yr)

Pets

Kit duration (days)

Prescription medications (0/1)

Tab to move between fields

Water needed (gal)

8.3

Total calories needed16,500

MREs needed14

Emergency food bars66

Infant formula (oz)0

Pet food (lbs)0

Batteries (AAA)18

First aid kits1

Medication supply (days)0

Est. kit weight (lbs)95

Est. kit cost ($)$179

How to Use This Calculator

Enter the number of Adults, Children (1-12), Infants (under 1 yr), and Pets in the household.
Set Kit Duration (days) — FEMA recommends a minimum of 72 hours, ideally 2 weeks.
Toggle Prescription Medications if household members have ongoing medical needs.
Review Water Needed (gallons) — 1 gallon per person per day is the baseline.
Use the full supply list to stock food, first aid, documents, and sanitation items.

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