Checklist · UK

Emergency plan for medication and medical equipment

24 things to have ready for a household where someone relies on medication or medical equipment, with how much water and food to store for 2 adults.

By the SupKit teamUpdated 3 min read

The short answer

For 2 adults, store 18 L of drinking water and about 13,500 calories of food for 3 days1, plus backup plan for powered equipment, essential medication, plan for medication that needs a fridge.

If someone relies on medication, medicine that needs a fridge or equipment that needs power, a little planning ahead makes a disruption much less stressful.

Who this plan is for

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

WhoEnergy a dayDrinking water a day
Adult × 24,500 calories6 L

Water and food for 2 adults

3 days7 days
Drinking water18 L42 L
Food energy13,500 calories31,500 calories

What a household where someone relies on medication or medical equipment should add

  • Backup plan for powered equipment Essential
    A backup power source or plan for equipment that needs electricity.
  • Essential medication Essential
    A supply of any medication your household relies on.
  • Plan for medication that needs a fridge Essential
    Know how you'd keep it cool during a power cut.

What official guidance in the UK says

  • Keep fridge and freezer doors shut during a power cut so they stay cold for several hours.2
  • The Priority Services Register is a free service for people with extra needs (Customer Care Registers in Northern Ireland).2

Also on the UK's official kit list

  • UK kit includes a battery or wind-up FM radio and a charged power bank.3
  • UK kit includes a torch with spare batteries, and blankets, sleeping bags and warm clothes.3
  • UK kit includes cash in a mix of coins and notes, plus cards.3
  • UK kit includes copies of ID and documents, key phone numbers, a first aid kit and essential medication.3

Everything else every home needs

  • Food: food for everyone, manual tin opener
  • Water: drinking water
  • Hygiene: hand sanitiser, wet wipes, toilet roll and bathroom products, personal hygiene supplies
  • Power & warmth: torch, 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 13,500 calories with long-life food. SupKit estimate Swap in what your household likes.

ItemHow many
Tinned chilli7
Tinned soup8
Baked beans7
Microwave rice pouch 250g4
Tinned tuna6
Crackers1
Peanut butter1
Dried fruit and nuts2
Cereal bars1
Tinned fruit4

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
Tinned chillivaries by recipecheck the label
Tinned 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
Tinned tunafishcheck the label
Crackerscereals containing glutenvegan
Peanut butterpeanutsvegan, gluten free
Dried fruit and nutstree nutsvegan, gluten free
Cereal barsvaries by recipevegetarian
Tinned 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.

  • UK food law names 14 major allergens, including cereals containing gluten, milk, eggs, fish, peanuts, tree nuts, soya, sesame, celery, mustard and sulphites.4
  • On pre-packed food in the UK, these allergens must be emphasised in the ingredients list, for example in bold.4
  • 'May contain' warnings aren't a legal requirement, so a missing warning doesn't guarantee a food is free of an allergen.4

Young children

    Questions

    How much water should a household where someone relies on medication or medical equipment store?

    18 L for 3 days or 42 L for a week, for 2 adults, at 3 litres per person per day.

    What extra does a household where someone relies on medication or medical equipment need?

    Backup plan for powered equipment: A backup power source or plan for equipment that needs electricity. Essential medication: A supply of any medication your household relies on. Plan for medication that needs a fridge: Know how you'd keep it cool during a power cut.

    Sources

    1. SupKit planning rules (SupScore 2026.5), SupKit. SupKit's own planning data.
    2. Power cuts, UK Government Be Ready campaign. Checked 28 October 2026. Contains public sector information licensed under the Open Government Licence v3.0.
    3. Be Ready Checklist (PDF, created 2026-10-15), UK Government (Cabinet Office) Be Ready campaign. Checked 28 October 2026. Contains public sector information licensed under the Open Government Licence v3.0.
    4. Food allergy and intolerance advice for consumers, Food Standards Agency (GOV.UK). Checked 28 October 2026. Contains public sector information licensed under the Open Government Licence v3.0.
    5. 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.

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