What to do if...: your reflex guide to life's surprises
Clear, practical guides on what to do in a breakdown, an emergency or an everyday problem — fast answers, the mistakes to avoid, and the sources to trust.
A reflex that saves
From a lost passport to a power cut, the hard part of an emergency is usually knowing what to do first. WhatToDoInCaseOf.com exists to answer that, fast.
How our guides work
- A quick answer in 3–5 steps you can read in under a minute.
- The mistakes to avoid so you don't make things worse.
- The right numbers and resources for your country.
- Trusted sources, so you know where the advice comes from.
Where to start
Browse the full guide library or jump straight to the emergency numbers for your country. Want the essentials for the family? Start with the emergency kit checklist or our safety guides for parents & families.
Three situations everyone meets
- A power outage with no lights and no plan.
- A water leak spreading through the house.
- A car breakdown on the side of the road.
Every guide links you to the rest, so you always have a next step.
A note on safety
These are general safety guides, not a substitute for professional help. In a life-threatening situation, call your local emergency number first. Read our editorial policy and the medical disclaimer.
Spotted an error? Report it — we correct mistakes promptly.
Keep reading
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