| What it's for | Calories and sustenance — keeping people fed and functioning when normal food supply stops. | A broad spread of small survival gear — light, signalling, warmth, basic first aid and tools in one box. |
| What it doesn't cover | No light, warmth, first aid, tools or comms — it's food and nothing else. | Rarely holds meaningful food or water, and the bundled items are often basic versions. |
| Best use | A power cut, a storm that shuts the shops, or being cut off at home for a day or two. | A car boot, a grab bag, or a starter kit for someone with nothing yet. |
| Shelf life and upkeep | Long — often 3 to 5 years or more; check dates and rotate the odd item into normal use. | Mostly non-perishable, but any batteries, plasters or wipes inside still expire and need checking. |
| How far it gets you | Deep on one need; stock enough per person per day and it scales to a proper 72-hour supply. | Wide but shallow; a reassuring baseline that usually needs topping up with better individual gear. |
| Who it suits | Households building a home store, or anyone planning for a longer outage or being housebound. | Beginners, gift-buyers, and anyone wanting a quick, decent all-rounder for the car or bag. |
| Price band | Roughly 10 to 40 pounds for a few days' rations, more for larger family supplies. | Roughly 20 to 60 pounds depending on how much gear is packed in. |