Checklist · US

Emergency kit checklist for a family with children

23 things to have ready for a family with two children, with how much water and food to store for 2 adults and 2 children.

By the SupKit teamUpdated 3 min read

The short answer

For 2 adults and 2 children, store 9.5 gallons (36 L) of drinking water and about 23,100 calories of food for 3 days1, plus food your children will eat, children's arrangements.

With children, being ready is mostly about familiar food, something to do and knowing who collects who.

Who this plan is for

Two adults and two children. SupKit's planning assumptions for this household:

WhoEnergy a dayDrinking water a day
Adult × 24,500 calories1.6 gallons (6 L)
Child × 23,200 calories1.6 gallons (6 L)

Water and food for 2 adults and 2 children

3 days7 days
Drinking water9.5 gallons (36 L)22.2 gallons (84 L)
Food energy23,100 calories53,900 calories

What a family with two children should add

  • Food your children will eat
    Familiar foods and snacks your children are happy to eat.
  • Children's arrangements
    School or childcare contacts and who would collect your children.

What official guidance in the US says

  • Pick emergency foods your family will actually eat and that suit any special diets.2
  • Washington suggests building supplies gradually, adding an extra item on each shopping trip, and keeping grab-and-go bags.3

Also on the US's official kit list

  • The US basic kit includes a battery or hand-crank radio and a NOAA Weather Radio with tone alert.4
  • US kits include a whistle to signal for help and a dust mask to filter contaminated air.4
  • US kits include plastic sheeting, scissors and duct tape for sheltering in place.4
  • US kits include a wrench or pliers to turn off utilities, plus a manual can opener.4

Everything else every home needs

  • Food: food for everyone, manual can opener
  • Water: drinking water
  • Hygiene: hand sanitiser, wet wipes, toilet paper and bathroom products, personal hygiene supplies
  • Power & warmth: flashlight, spare batteries, charged power bank, battery or wind-up radio, blankets or sleeping bags, camping stove, warm clothing
  • Health & safety: first aid kit
  • Plans & essentials: emergency contacts, meeting point, utility shut-offs, some cash, important documents, insurance details

See the full household checklist for what each one involves.

A sample shopping list for 3 days

One way to reach 23,100 calories with long-life food. SupKit estimate Swap in what your household likes.

ItemHow many
Canned chili12
Canned soup13
Baked beans11
Microwave rice pouch 250g7
Canned tuna10
Crackers2
Peanut butter2
Dried fruit and nuts3
Granola bars2
Canned fruit6

Allergies, dietary needs and children

Plan around everyone at home: allergies, intolerances and diets come first, and familiar food matters most for children. Recipes vary between brands, so always read the label of the product you buy.

FoodTypical allergensTypically suitable for
Canned chilivaries by recipecheck the label
Canned soupvaries by recipevegetarian
Baked beansnone of the main allergens in its main ingredientvegan
Microwave rice pouch 250gnone of the main allergens in its main ingredientvegan
Canned tunafishcheck the label
Crackerscereals containing glutenvegan
Peanut butterpeanutsvegan, gluten free
Dried fruit and nutstree nutsvegan, gluten free
Granola barsvaries by recipevegetarian
Canned fruitnone of the main allergens in its main ingredientvegan, gluten free

Typical allergens and diets are SupKit's guide to the main ingredient, not a product's label.

  • US law names nine major food allergens: milk, eggs, fish, crustacean shellfish, tree nuts, peanuts, wheat, soybeans and sesame (sesame added from 2023).5
  • Labels must name each major allergen's source, either in brackets in the ingredient list or in a 'Contains' statement next to it.5
  • 'May contain' warnings are voluntary in the US, so not every maker uses them and their absence is not a guarantee.6

Young children

  • The CDC lists whole or chopped nuts and seeds, and spoonfuls of nut butter, as choking hazards for young children.7
  • Do not give honey to children under 12 months; it can cause infant botulism.8
  • Avoid salty foods such as canned foods and processed meats for young children.8

Questions

How much water should a family with two children store?

9.5 gallons (36 L) for 3 days or 22.2 gallons (84 L) for a week, for 2 adults and 2 children, at 3 litres per person per day.

What extra does a family with two children need?

Food your children will eat: Familiar foods and snacks your children are happy to eat. Children's arrangements: School or childcare contacts and who would collect your children.

Sources

  1. SupKit planning rules (SupScore 2026.5), SupKit. SupKit's own planning data.
  2. Food, Ready.gov (US DHS / FEMA). Checked 28 October 2026.
  3. Kits (2 Weeks Ready), Washington Military Department, Emergency Management Division. Checked 28 October 2026.
  4. Build a Kit, Ready.gov (US Department of Homeland Security / FEMA). Checked 28 October 2026.
  5. Food Allergies: What You Need to Know, U.S. Food and Drug Administration. Checked 28 October 2026.
  6. Have Food Allergies? Read the Label, U.S. Food and Drug Administration. Checked 28 October 2026.
  7. Choking Hazards | Infant and Toddler Nutrition, Centers for Disease Control and Prevention. Checked 28 October 2026.
  8. Foods and Drinks to Avoid or Limit | Infant and Toddler Nutrition, Centers for Disease Control and Prevention. Checked 28 October 2026.
  9. SupKit household preparedness checklist (2026.3), SupKit. SupKit's own planning data.

We summarise official guidance in our own words. Always follow advice from your local authorities.

One less thing to worry about

Let SupKit keep track of it for you.

Your food, water and essentials in one calm app, with reminders before anything goes out of date. Free for 7 days on iPhone and Android.

Download on the App StoreGet it on Google Play
Download on the App StoreGet it on Google Play