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Emergency Kits

72-Hour Emergency Kit Checklist for UK Homes

By Global Cry Editorial · 19 August 2026

A useful 72-hour emergency kit is not one bag of gadgets. It is a small household system: water, food, light, information, first aid, medicines, hygiene, warmth, documents and the ability to leave home if you are told to. This guide gives you the practical UK starting point, then the printable Master Checklist below lets you go much deeper.

Quick answer. For three days, start with drinking water, familiar food that does not depend on normal cooking, torches, phone charging, radio/information, first aid, regular medication, hygiene supplies, warm layers, written contacts and household-specific needs. Build the rest around your home rather than buying a generic pre-packed kit.

What “72 hours” actually means

UK Prepare advises households to consider supplies for an emergency lasting a few days. “72 hours” is therefore a useful planning horizon rather than a promise that disruption will end after exactly three days. A local power cut may last much less; a wider water, transport or weather disruption could last longer.

The aim is not to recreate normal life from a cupboard. The aim is to keep the household safe, informed and reasonably functional while normal services are disrupted.

The five priorities

  1. Safety and information: know what has happened, follow official instructions and keep important contacts available offline.
  2. Water: protect drinking water first, then add additional capacity for cooking, hygiene and household-specific needs.
  3. Food and health: keep familiar ready-to-eat food, first-aid supplies and normal medication/care arrangements available.
  4. Light, power and communications: torches, radio and phone charging come before large batteries and expensive equipment.
  5. Household-specific continuity: children, pets, medical devices, accessibility, winter conditions and evacuation needs change the plan.

How much water for 72 hours?

UK Prepare states that there is no single standard figure because households and emergencies vary. It cites 2.5–3 litres of drinking water per person per day as a survival minimum and says 10 litres per person per day provides greater comfort by also allowing for basic cooking and hygiene. Additional water may be needed for baby formula, medical equipment and pets.

1 person / 3 days7.5–9 L drinking minimum
30 L more-comfortable allowance
2 people / 3 days15–18 L drinking minimum
60 L more-comfortable allowance
4 people / 3 days30–36 L drinking minimum
120 L more-comfortable allowance
5 people / 3 days37.5–45 L drinking minimum
150 L more-comfortable allowance

Those are planning figures for people. Do not silently include pets, formula or medical needs inside the same number.

Use a three-layer system

Layer 1 — Stay-home essentials

This is the part every household should be able to find quickly: water, food, lighting, radio, power bank, first aid, medicines, hygiene items, blankets and written contacts.

Layer 2 — Household continuity

This layer keeps the home functioning more comfortably: additional water, food rotation, fridge/freezer monitoring, backup internet, larger batteries, tools, sanitation supplies, documents and seasonal items.

Layer 3 — Leave-home layer

Keep a smaller bag for situations where authorities ask you to leave. It should not duplicate an entire three-day household stockpile. Think phone power, water, medication, light, a small amount of food, documents, warm/waterproof clothing and household-specific essentials.

What should be Core, Useful or If needed?

The Master Checklist deliberately distinguishes priority. Core means a high-priority preparedness item or action. Useful adds resilience or convenience. If needed only belongs in the plan when your household, location, equipment or journey justifies it. These labels are Global Cry editorial priorities; they are not a government purchasing standard.

Power cuts: two details people often miss

During a power cut, UK Prepare recommends keeping a torch, radio, power bank, spare batteries, written power-cut numbers and some water/food available. It also notes that broadband may fail and mobile signal can be affected. In Great Britain, 105 is the power-cut number; Northern Ireland uses 03457 643643.

Food safety is a separate issue. The Food Standards Agency says a fridge should remain cold for around four hours if the door stays closed, while a full freezer may stay frozen for around 48 hours and a half-full freezer around 24 hours. A fridge/freezer thermometer makes those estimates much more useful.

Do not build the kit around unsafe improvisation

Torches are safer than candles. Outdoor cooking equipment such as barbecues and camping stoves must not be used indoors because of fire and carbon-monoxide risk. Large batteries and portable power stations should be selected from the loads you actually intend to run, not simply because a larger number looks safer.

Build the household version, then print the master

The tool below is deliberately much bigger than the article. The screen stays manageable: choose the household profile and see the categories. The printable version can include every individual line. Use Tailored checklist for your selected household modules or Full Master Checklist when you want the complete reference pack.

Printable master checklist

441 individual checks. One organised system.

The article gives you the priorities. This tool turns them into a household audit and a printable reference pack.

441+ checklist lines across 23 sections
Household profile

Tailor the printout.

These choices stay in your browser. Nothing is submitted to Global Cry.

Used for water and person-day figures.
Three is the default planning horizon.
Drinking-water planning18 L3 L/person/day
More-comfortable allowance60 L10 L/person/day
Food planning6person-days
Tailored checklistindividual lines
CCorehigh priority UUsefuladds resilience ?If neededonly when relevant
Checklist map

Everything is grouped before you print it.

The one-page printout compresses the selected household plan into a dense landscape cheat sheet. The full master remains available when you want every detailed line.

Why the master list is so large

A generic emergency kit can fit on one shopping list, but a household preparedness audit cannot. The Full Master includes optional modules on purpose. Print it once, cross out what does not apply, and use the remaining gaps as your household plan.

Where to store it

Keep the main supplies together and somewhere you can reach if the lights are off. Heavy water should be low enough to lift safely. Keep a smaller leave-home layer separate from bulky household supplies. Do not hide essential torches, keys or medication behind the rest of the stockpile.

How often to check the kit

A six-month full review is a practical rhythm, with more frequent checks for items that need them. Smoke alarms should be tested at least monthly. Recharge batteries, rotate food, inspect water containers, check first-aid and medication dates, confirm contact details, and make sure children, pets and household circumstances have not outgrown the plan.

Sources and further reading

Editorial note: The official UK guidance above provides the preparedness baseline. The Master Checklist intentionally goes further with Global Cry editorial suggestions so households can use it as a comprehensive audit. Not every item belongs in every home.
BUILD THE KITRelevant equipment from the checklist

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