72-hour emergency kit for UK homes: what to pack, and the essentials compared
Build your kit around the government's Be Ready list. Start with what you already own, then fill the gaps: water first, then light, a radio, power, first aid and warmth.
9 products on Amazon UK
Researched from listings, not tested
The short version
Quick answer
A 72-hour kit should cover 3 litres of drinking water per person per day, no-cook food, a torch, a battery or wind-up radio, a charged power bank, first aid, your medication, cash, warm layers and copies of documents.
Official guidance Benchmark: the government's Be Ready checklist (Oct 2026).
Emergency water
1 product
Emergency water · Cano Water
Cano Water Still Multipack Cans (12 x 500ml), Resealable Lids, Natural Spring
Products are listed in the order we added them, not ranked. Details come from each Amazon UK listing and are shown only where the listing states them.
Water: plan 3 litres per person per day
Be Ready advises 3 L of drinking water per person per day for 3 days, with more for cooking and washing. The British Red Cross gives 2.5 to 3 L. Purification tablets and filters treat water you already have; they do not replace stored water.
Store sealed water where it stays cool and dark, and note the earliest date.
Split it: some in a grab bag, the rest at home.
Add extra for babies, pets, hot weather or illness.
Your essential medication and a written list of it
Cash in small notes
Copies of important documents
Written phone numbers and your household plan
Baby supplies: ready-to-feed formula and nappies
Pet food and water
Spare keys and glasses
Grab bag or home kit?
A grab bag is what you take if you are told to leave home, for example in a flood. A home kit is what you need to stay put through a power cut or storm.