Guide
What We Deliberately Leave Out
A useful tool needs clear boundaries. This page is a straightforward statement of what Just In Case does not cover, and why. Knowing the limits of the advice you are reading is as important as knowing what it contains — especially when that advice involves food, health, and household resilience.
Not medical advice
Just In Case is a food quantity and budget planning tool. It does not offer medical or dietary advice. The calorie figures used in the planner are population-level estimates from standard emergency planning guidelines — they are not tailored to individual medical conditions, activity levels, allergies, or therapeutic dietary requirements.
If someone in your household has a medical condition that affects dietary needs — diabetes, coeliac disease, kidney disease, an eating disorder, or any other condition requiring a controlled diet — the planner’s output is not a safe substitute for professional guidance. The same applies to infant feeding: the child calorie multiplier is a general planning figure, not a recommendation for how to feed a baby or toddler. Consult a GP, dietitian, or health visitor for medical nutritional advice.
Not disaster or evacuation response
Just In Case plans for a scenario where your household stays at home with limited access to shops — a supply chain disruption, a prolonged power outage, a period of being housebound. It does not plan for evacuation, flood, fire, structural damage to your home, or any situation where staying put is unsafe.
Evacuation planning involves very different priorities: lightweight, portable supplies, quick-access grab bags, documents, medications, pet provisions, and a route plan. The calorie-dense, bulk-pantry approach this tool optimises for is the opposite of what you want in a bug-out bag. If you are in an area at risk of flooding, wildfire, or industrial incident, follow the guidance of the UK government emergency planning framework for evacuation rather than pantry planning.
Not extreme prepping
This site exists in a different space from the prepper community. There is no assumption of societal collapse, no multi-year stockpile target, no off-grid-self-sufficiency model. The planning horizon is weeks to a few months, not years. The budget figures are what a typical UK household can spend in a single supermarket trip, not a quarterly provisioning budget.
“Just in case” means “what if the shops are hard to reach for a while” — not “what if there are no shops at all.” It is the difference between a spare tyre and building your own vehicle. Both are forms of preparation, but they operate at different scales and serve different households. This tool is for people who want the spare tyre, not the workshop.
What the site is for
Just In Case helps you answer one question: given your household size, your budget, and the weeks you want to cover, what long-life food can you buy and store in the space you have? It is a calculator and a reality check, not a preparedness programme. The numbers are grounded in standard emergency planning data. The trade-offs are surfaced honestly so you can make your own decisions before you need them.
Start with the Just In Case pantry planner. It will show you what fits your budget, your cupboard, and your household — and nothing it leaves out will surprise you.