Most governments that give a number say three days. A few say a week or more. This is who says what, what changed and when, and what it means for your home.
Most governments that give a number say three days. A few say a week or more. This is who says what, what changed and when, and what it means for your home.
The UK's Be Ready website, launched on 22 October 2026, asks households to be ready for 3 days. It is the first official text we could read that gives a number: the earlier Prepare website spoke of 'a few days' and gave no set figure.
3
days
- 41
- of 58 published figures have 3 days as their minimum. It is the most common answer by far.
- 30
- days is the longest period a national body names, at the top of South Korea's 3–30 day range. Only 2 whole-home figures go past a week.
- 4
- national increases we can document, most recently Taiwan on 16 Sep 2025. Austria and Germany went down.
- 53
- entries have dated activity in 2026. None raised a national figure, though Belgium, Luxembourg and the UK added a number where they had none.
Everyone's answer, on one board
Each name stands where its government's figure puts it. Press play to watch the answers arrive and move since 2013. Select a name to read the source.
Nov2026
+ Oct 2026Luxembourgadds a number: 3
58 on the board at this date
Grouped by number of days. Not to scale. National figure National, with limits (a bag, one supply, one hazard, a goal) Non-government Your country
Local figures only
2A state, province or city publishes a number. The country doesn't, as far as we could find.
No number
7The government advises households, but gives no count of days that we could find.
A name appears on the first date we can document its figure, and earlier advice may exist. Some dates are page dates rather than announcements, and 4 figures have no date at all, so they only join at the end. Figures aren't always like for like: the outlined ones cover a bag, one supply, one hazard or a goal rather than a whole household.
Read the board as a table
| Days | Countries at Nov 2026 |
|---|---|
| 1 | Argentina, Peru |
| 2 | Chile, Hungary, Kuwait, Mexico, Portugal |
| 3 | Australia, Belgium, Bulgaria, Canada, China, Croatia, Cyprus, Czech Republic, Denmark, Ecuador, European Union, Finland, France, Georgia, Germany, Greece, Guatemala, Iceland, India, Indonesia, Israel, Japan, Kazakhstan, Latvia, Lithuania, Luxembourg, Malaysia, Moldova, Netherlands, New Zealand, Pakistan, Philippines, Poland, Romania, Slovenia, South Korea, Spain, Switzerland, Turkey, Ukraine, United Kingdom |
| 4 | None |
| 5 | Colombia |
| 7 | Estonia, Norway, Sweden, Taiwan |
| 10 | Austria |
| 14 | Singapore, Slovakia, United Arab Emirates |
| 15 | Albania |
| 30 | None |
| Local only | Brazil, South Africa |
| No number | Costa Rica, Hong Kong, Ireland, Italy, Qatar, Serbia, United States |
A map with gaps
Colour shows the minimum, and brighter means more days. Hatched means only a state or city publishes a number. Grey doesn't mean no advice exists: much of the world wasn't in the sources we could read.
Drag to spin. Select a country to read its figure.
Minimum days
- 1–27
- 341
- 4–61
- 7–94
- 10+5
- Local figures only
- No number
- Not in register
Who moved, and when
53 entries have dated activity in 2026: new booklets, campaigns and restatements. Most repeat an existing figure, so a new date doesn't mean a new number.
All told: 4 national raises, 3 at state level, 2 lowered, 1 softened.
2 Nov 2026
RestatedJapan
3–7
The new Disaster Management Agency's urgent request repeats the same figures on the day the agency is set up. Not an increase. Disaster Management Agency (防災庁) ↗ Official
31 Oct 2026
RestatedAustralia
No numberA National Emergency Management Agency spokesperson tells SBS the message to households is to prepare, including with a kit. No number of days is given. SBS ↗ Press
31 Oct 2026
RestatedMexico
No numberA CENAPRED article for older people mentions the emergency backpack without a number of days, and cites its own 2017 article. CENAPRED ↗ Official
30 Oct 2026
RestatedGreece
No numberNea Kriti, reviewing official guidance, reports that Greece has advice for each hazard but no single general government recommendation that households keep 72 hours of food and water. Nea Kriti ↗ Press
30 Oct 2026
RestatedMalaysia
No numberThe disaster agency's director general says to buy only what is needed and to prepare an emergency bag in advance. No number of days is given. The Star ↗ Press
27 Oct 2026
RestatedSeine-Maritime prefecture
3
A message from the Seine-Maritime prefecture promotes the 72-hour kit. France 3 reports that the kit is not new and that the message follows on from the national resilience day. France 3 Normandie ↗ PressSeine-Maritime prefecture, not national
26 Oct 2026
RestatedNorway
7
On the first day of Egenberedskapsuka 2026, DSB said the authorities recommend every household can manage at home for a week if power, mobile and internet are lost. DSB and Nkom ↗ Official
22 Oct 2026
RestatedArgentina
1
Press reports the national emergency agency circulating the list amid floods, with water and food for one day. Diario Panorama ↗ Press
22 Oct 2026
Number addedUnited Kingdom
3
Be Ready replaces Prepare as the first stage of a three-year campaign and says 3 days. A copy of the Prepare page from 11 October 2026 still gave no number. Cabinet Office ↗ Official
21 Oct 2026
RestatedSanta Catarina
No numberPress notes that Santa Catarina's civil defence kit list gives no amount of water and no number of days. Revista Sociedade Militar ↗ PressSanta Catarina, not national
21 Oct 2026
RestatedColombia
No numberNational drill for sectors, families and the public. The circular and web page we read restate no number of days. UNGRD ↗ Official
21 Oct 2026
RestatedEcuador
No numberThe secretariat adds an online family plan page with a 2026 guide to its El Niño site. It gives no number of days itself. Secretaría Nacional de Gestión de Riesgos ↗ Official
A shelf and a bag aren't the same answer
The home reserve
You stay put, with no mains, no shops and no outside help. It's bulky, it can't be carried, and it's what most headline figures mean. It covers water, food, medicines and hygiene for everyone at home.
The grab bag
You have to leave quickly, so it holds what one person can carry: usually a few bottles of water, snacks, documents and a torch. A “2-day” bag and a “7-day” reserve are different plans, and you may want both.
What that means at your house
Set the basics here. The full planner adds babies, pets, medicines and climate, then turns it into a list you can build up over several normal shops.
- Water
- 70 L
- Food
- 30,800 kcal
Water covers drinking, cooking and basic hygiene, not flushing. Treat these as stocking estimates.
Open the full plannerSeen a number online?
A bare number travels further than its small print. These five questions settle most of them, and every entry here answers them with a link to the source.
Who said it?
A national agency, a city and a charity are different things. Iceland's figure comes from its Red Cross, and South Africa's from the city of Cape Town.
Did it really change?
A new campaign usually repeats an old figure. Japan's request of 2 November 2026 repeats what its national plan has said since 2015. It isn't an increase.