Food & Water
Emergency food supply UK: a three-day no-cook shopping list
By CumbriaCQ · Updated and source checked · Suggest a correction
A useful emergency food supply is three days of ordinary food your household already likes, chosen so you can eat it without a working cooker or fridge. You do not need specialist survival meals. The Government’s Be Ready checklist recommends non-perishable food for three days, built up gradually. Start with your cupboards, then buy the missing meals rather than a random pile of tins.
Plan nine meals per person, not just snacks
Write down three breakfasts, three lunches and three evening meals for everyone at home, with snacks and drinks alongside them. Check each label: a pouch that needs heating or a packet requiring boiling water is not part of a genuinely no-cook plan. Use foods labelled ready to eat; cooking instructions on the pack take priority over this example. Dry rice, pasta, dried beans and instant noodles are useful ordinary cupboard foods, but not substitutes for meals you can eat during a simultaneous power and water outage.
Include a manual tin opener that everyone who needs it can use, spoons, bowls, drinking cups and a way to keep hands and utensils clean. Ring-pull tins can help, but may be difficult for someone with reduced grip. Practise opening and serving one meal before you depend on it. Plan drinking water and extra water for hygiene separately.
A three-day supermarket shopping list
This is an illustrative adult-sized menu, not an official ration or a nutritionally assessed diet. Adjust portions to usual appetite, age and health needs; add more familiar ready-to-eat food if these meals would leave someone hungry. The quantities below are food to have available across all three days, not necessarily whole retail packs. Round purchases up to pack sizes and check drained weights for tins. Use your existing suitable stock first.
| Food and purpose | One person | Two people | Four people |
|---|---|---|---|
| Ready-to-eat breakfast cereal | 180 g | 360 g | 720 g |
| Long-life milk or suitable fortified alternative, in meal-sized cartons | 600 ml | 1.2 litres | 2.4 litres |
| Crackers or oatcakes for lunches | 250 g | 500 g | 1 kg |
| Ready-to-eat tinned fish, meat or pulses for lunches | 3 usual portions | 6 portions | 12 portions |
| Nut or seed butter, if suitable | 90 g | 180 g | 360 g |
| Ready-to-eat rice/grain pouches or tinned potatoes, only if label permits eating cold | 3 meal-sized portions | 6 portions | 12 portions |
| Ready-to-eat tinned beans, lentils, fish or meat for evening meals | 3 usual portions | 6 portions | 12 portions |
| Ready-to-eat tinned vegetables | 300 g drained | 600 g drained | 1.2 kg drained |
| Tinned fruit or shelf-stable fruit pots | 450 g fruit | 900 g fruit | 1.8 kg fruit |
| Dried fruit | 150 g | 300 g | 600 g |
| Nuts or a suitable alternative snack | 150 g | 300 g | 600 g |
For portion-based rows, use the portion your household normally eats and the actual pack label. For example, one person needs six protein portions across lunch and dinner; a tin shared between two people counts as two portions only if that is enough for both. Choose packs the household can finish at one sitting: unopened long-life food may need refrigeration once opened. Do not assume a large opened carton of UHT milk or half a tin will remain safe on the worktop.
Turn the list into meals
- Day one: cereal with a small carton of milk and fruit; fish or bean oatcakes with nut or seed butter on extra crackers; cold ready-to-eat grain salad with chickpeas and vegetables. Dried fruit and suitable nuts or alternative snacks alongside.
- Day two: cereal, milk and fruit; tinned-meat or lentil crackers; ready-to-eat tinned potatoes with beans and vegetables. Use the next snack portions.
- Day three: cereal, milk and remaining fruit; fish or pulse crackers; a second cold grain-and-bean meal. Finish the planned snack portions.
Substitute foods people will genuinely eat. A small amount of familiar shelf-stable sauce or seasoning can help; follow its opened-pack instructions too. There is no price total here: pack sizes and prices vary, and buying a little during normal shopping avoids a costly specialist bundle. Try one complete no-cook day while services are working and adjust the quantities to your household.
Children, allergies, special diets and pets
- Babies: do not use this adult menu as a feeding plan. The official checklist recommends ready-to-feed formula where formula is needed, because you may not be able to boil water safely. Plan suitable feeding equipment and follow the product’s opening and storage instructions; ask your health professional about any specialist feeding needs.
- Children: include familiar, age-appropriate foods and textures rather than simply dividing an adult ration. Whole nuts are not an appropriate default for young children.
- Allergies and coeliac disease: check every actual pack and substitution. This example contains possible milk, gluten, fish, nut and seed allergens. Keep each person’s safe food clearly identified and use clean utensils to avoid cross-contact.
- Vegetarian or vegan diets: use ready-to-eat pulses and suitable long-life alternatives. Do not assume every cereal, cracker or milk alternative meets a person’s dietary requirements.
- Medical diets or swallowing difficulties: choose foods and textures already agreed with the person’s care team. Ask about a disruption plan rather than changing a prescribed diet to fit a generic kit.
- Pets: add three days of their normal measured daily food allowance, plus their water and any necessary bowls or opener. For a pet normally eating two pouches a day, that means six pouches; it is not a recommendation to change the pet’s usual ration. Choose portions that avoid storing opened wet food without refrigeration.
The Be Ready checklist explicitly includes baby products, pet food and bottled water. Check what each household member can open, chew, prepare and carry, not just what fits in a box.
Store it where you will use it, and rotate it
- Keep unopened supplies in a clean, dry cupboard following their labels, away from heat, pests and household chemicals. Avoid a place likely to flood or become inaccessible.
- Put the earliest dates at the front. Use those items in normal meals and replace them on the next shop: this is rotation, not a separate stash you forget about.
- Keep the menu and quantities with the food. After a household change, check that allergies, baby feeds and pet needs still match.
- Review the kit at least every six months, as Be Ready suggests, and sooner when a label requires it. The review interval does not extend any food’s safe storage life.
Use-by is about safety; best-before is about quality
Official food-labelling guidance distinguishes the two. Do not eat food after its use-by date unless it was safely cooked or frozen in time and subsequently stored and used according to the relevant guidance. A best-before date generally concerns quality, but relies on correct storage and sound packaging. A date does not make badly stored or contaminated food safe. Follow any shorter ‘once opened’ instruction.
Do not use smell or appearance to overrule a use-by date or an unsafe fridge temperature history. Food Standards Scotland explains why the sniff test cannot detect all harmful bugs. Reject leaking, swollen or otherwise compromised packs rather than tasting them to investigate.
What to do with fridge and freezer food in a power cut
Use the Food Standards Agency’s domestic power-cut guidance for England, Northern Ireland and Wales, or Food Standards Scotland’s advice. Their central precautions are:
- Keep fridge and freezer doors shut as much as possible. Note when power failed.
- A fridge should stay cold for up to four hours; a full freezer may keep food frozen for up to 48 hours, or 24 hours when half full. These are estimates, not guarantees; appliance, room temperature and door opening matter.
- Use a fridge thermometer. Normally keep the fridge at 5°C or below. During an outage, the guidance allows chilled food below 8°C.
- If food requiring refrigeration reaches 8°C or above, the FSA says to eat it within four hours and discard it after that period unless power has been restored within the four hours. Restored electricity is not a licence to keep food with an unsafe or unknown temperature history. If you cannot establish that it has stayed safe, discard it.
- Use safe chilled food first, then suitable defrosted food that does not need cooking, before relying on long-life cupboard meals. Do not eat raw food that requires cooking simply to avoid waste, and do not assume thawed freezer food is still safe because the estimated freezer time has not elapsed.
Keep hands, worktops and utensils clean and separate raw foods from ready-to-eat food. Take extra care for people more vulnerable to food poisoning. A no-cook reserve avoids the need to improvise heat: never bring an outdoor barbecue or outdoor-only camping cooker indoors. Follow appliance instructions and the household power-cut checklist.
Your next useful step
Choose tomorrow’s normal shopping additions from the missing meals, then calculate your household water requirement. Add the opener, hygiene items and food plan to your three-day emergency kit. For the reason behind the current guidance, read the Be Ready campaign explained.
Your next step
Sources and further reading
- Be Ready: be ready for emergencies
- FSA: Food safety in a power cut — advice for consumers
- Understanding food labelling: best before and use-by dates
- Food Standards Scotland: food safety during a power cut
- Food Standards Scotland: use-by and best-before dates
Source links were checked for this update. Official instructions and manufacturers’ guidance take precedence. How these guides are prepared.
