Skip to tools
The Most Useful Site in the World
Survival & Emergency Readiness · 15 Free Tools

Survival & Emergency Readiness Tools

Disaster supply checklists, water purification calculations, emergency rationing planners, and first-principles readiness guides for unexpected situations.

All 15 Survival & Emergency Readiness Calculators & Utilities

Filter the 15 tools below, sort them, expand a row for the full description, or keep one in your toolbox with the +. Press / to jump to the filter.

Sponsorship · one slot on this page Sponsors are always labelled, and a sponsor's own placement carries no tracking scripts, never takes more than 5% of the page and never changes what a tool does. Ask for the real traffic numbers before you buy. Sponsor this category →
  • 🌊 Cold Water, Ice & Drowning Rescue

    Cold water kills strong swimmers in minutes, and it kills them long before hypothermia is even possible. Most people who die in UK waters were never trying to swim far — they fell in, gasped, and i...

  • 🚗 Driving Emergency Survival Guide

    Almost every driving emergency has one instinctive response that makes it worse and one trained response that fixes it. Pick the situation. You get the correct order of actions, the specific thing ...

  • Drone Nearby? A Calm Safety & Reporting Guide

    Choose what you have actually observed to get a civilian-safe next-step checklist. This guide cannot identify a drone, its operator or intent—and a sighting alone is not evidence of a threat or an ...

  • 📡 Emergency Communications & Radio Planner

    In every major incident the mobile network is the first thing to fail — not from damage, but from everybody calling at once. This works out what you can actually reach with, how far a handheld radi...

  • 🎒 Evacuation & Go-Bag Planner

    Three different emergencies need three different bags, and most people prepare the wrong one. Build all three here, weigh them against what you can actually carry, and print a checklist. The point ...

  • 🔥 Fire Escape & Smoke Safety Planner

    Most fire deaths are not from flames — they are from smoke, at night, in homes where nobody had ever worked out a route. Answer twenty questions about your home and this builds a real escape plan, ...

  • 🎆 Fireworks Night Checklist

    Plan a thoughtful Bonfire Night with a practical checklist for guests, neighbours and animals.

  • 🫁 Gas Leak & Carbon Monoxide Response

    Three things people get wrong in the first two minutes, and all three can be fatal: what to touch when you smell gas, how to recognise carbon monoxide poisoning before someone collapses, and what a...

  • 🥶 Heat & Cold Exposure Calculator

    Temperature alone lies. Wind takes heat off you far faster than the number suggests, humidity stops you cooling yourself down, and wet clothing changes everything again. This works out what the air...

  • 🪢 Knot Tying Guide — 18 Knots Worth Knowing

    Every knot you actually need, with a diagram, step-by-step tying instructions, what it is for, how much rope strength it costs you and whether it jams solid afterwards. Filter by job, search by nam...

  • 🛡 Personal Safety & Awareness Planner

    Most personal-safety advice is about what to do when something is already going wrong. The useful part is earlier: noticing a situation while it is still a choice. Score a journey you are about to ...

  • ☣️ Poison & Chemical Exposure Response

    The first ninety seconds after a poisoning are mostly about not making it worse, and most of the folk advice is actively dangerous. Find the substance, pick how it got in, and get the specific firs...

  • When Everyday Services Go Down: A Readiness Map

    Power, water, phone service, payments and transport can fail separately—or at the same time. Choose a few to rehearse and get a short household action list. The cause does not need to be known: thi...

  • ✨ Sparkler Safety Checklist

    Check the essentials before using sparklers, and know when to stop.

  • 💧 Water Purification Planner

    You can live weeks without food and about three days without water. This works out how much to store, how many containers that is, and — the part people get wrong — exactly how to make a questionab...

Looking for something else? Filter all 1434 tools →

Explore Other Tool Categories