Off-Grid Preparedness Calculator · Clickable Prototype
Click any item tag or "Buy" button to go straight to the product page · Prices verified April 2026
| Item | Category | Qty needed | Unit cost | Buy on Amazon UK | Buy at supermarket | Total |
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Prices sourced from Amazon UK and UK supermarkets (April 2026). Amazon prices may vary — always check the product page for the current price. Quantities follow Red Cross / UK government emergency planning guidance. For planning purposes only.