
A toilet that needs no water
Germany's BBK lists large, sturdy bin bags to hang in the toilet bowl, toilet paper and a camping toilet. Sweden's Krisinformation adds compost litter or sawdust to go in the bag.
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Your home emergency kit is what you live on when you stay put. The American Red Cross asks for 2 weeks of water and food at home, against 3 days in the bag you take when you leave, plus light, warmth, a radio, medicine and a way to use the toilet without running water.
For long spells of sheltering at home, Ready.gov's advice is to manage your water and food so the household has what it needs to get by, and that takes more than a backpack holds.
So plan two kits. The go-bag is light, sits near the exit and lasts 3 days: our 72-hour kit list covers it item by item. The home kit stays in a cupboard or a corner of the basement, lasts 1 to 2 weeks, and can be as heavy as it needs to be.

Go-bag or home kit
3 days
For when you have to leave. One easy-to-carry bag, kept near the exit.
14 days
For when you stay. Bins in a cupboard everyone in the house knows about.
Grouped by job. Amounts are for two weeks unless the line says otherwise.
| Job | What to keep | How much |
|---|---|---|
| Water | Bottled water, plus containers you fill | 1 gal (3.8 L) per person per day: 14 gal (53 L) each |
| Food | Non-perishable food, a manual can opener, plates and utensils | 2 weeks for everyone |
| Light | Flashlights and extra batteries | One flashlight per person |
| Warmth | Sleeping bags or warm blankets, warm clothes | One each (Ready.gov); Romania says 2 blankets or a sleeping bag per person |
| News | Battery or hand-crank radio, NOAA Weather Radio | One, with spare batteries |
| Phones | Chargers and a charged power bank | Kept charged |
| Toilet and hygiene | Garbage bags and ties, moist towelettes, toilet paper, soap, hand sanitizer | Large, sturdy bags for the bowl |
| Health | First aid kit, prescription and everyday medicines, glasses | Prescriptions for about 2 weeks (Canada) |
| Cooking | Camping stove or grill and fuel, used outdoors only | Fuel for the days you plan to cook |
| Fire and air | Fire extinguisher, smoke alarm, battery-backed CO detector | A CO detector on every level |
| Shelter in place | Plastic sheeting, duct tape, scissors, dust masks | Sheeting pre-cut for one room |
| Utilities | Wrench or pliers to turn off gas and water | One, kept with the kit |
| Money and papers | Cash in small notes, copies of ID and insurance, a paper list of phone numbers | Cash for basic needs for a few weeks (Canada) |
From Ready.gov's kit and power-outage pages, the Red Cross, Canada's Get Prepared kit page and Germany's BBK checklist. Water for your exact household: the water calculator.
Two weeks at home, family of four
56 gallons
Everything else is counted per person too: one light each, one sleeping bag or warm blanket each.
Source: Red Cross and Ready.gov
A go-bag list skips these, because you only need them when you stay.

Germany's BBK lists large, sturdy bin bags to hang in the toilet bowl, toilet paper and a camping toilet. Sweden's Krisinformation adds compost litter or sawdust to go in the bag.

Romania's DSU says to clean and fill bathtubs and other containers ahead of a water cut. The BBK checklist keeps extra containers for washing water or putting out a small fire.

A camping stove or gas grill and its fuel, from the BBK list. Ready.gov is clear that camp stoves and charcoal grills are for outdoor use only, and never a gas oven for heat.

Canada asks for about two weeks of prescriptions. Sweden's health board and Romania's DSU both say one month for anyone on long-term medication.

A fire extinguisher (Ready.gov kit list) and carbon monoxide detectors with battery backup on every level of the home (Ready.gov power outages).

Canada says cash for basic needs for a few weeks. Sweden's central bank suggests 1,000 kronor per adult, meant to cover a week of essentials.
Some emergencies mean sealing yourself in for a few hours. Ready.gov's steps:
Source: Ready.gov, shelter
Source: Ready.gov, shelter
Source: Ready.gov, shelter
Romania's DSU and Sweden's Krisinformation give the same kind of advice for a long stay.

The window and the water figure, from each government's own page.
| Country | How long | Water per person |
|---|---|---|
| United States (Red Cross) | 2 weeks at home | 1 gal (3.8 L) a day |
| United Kingdom (Be Ready) | 3 days | 3 L a day to drink, more for cooking and washing |
| Canada (Get Prepared) | At least 72 hours | About 4 L a day |
| Germany (BBK) | 10 days where possible, at least 3 | 2 L a day, 0.5 L of it for cooking |
| Switzerland (BWL) | About 1 week of food | 9 L in total, enough to drink and cook for 3 days |
| Sweden (Krisinformation) | At least 1 week | 3 to 5 L a day |
| Romania (DSU) | At least 3 days at home | 4 L a day |
Pages opened 11 Nov 2026; links in the sources below.
Two dates a year cover it.

The go-bag is what you carry out, sized for 3 days. The home kit stays behind and is sized for sheltering, up to 2 weeks in the Red Cross list.
At least 3 days in most government lists, 10 days in Germany's, about a week in Sweden's and Switzerland's, and 2 weeks in the American Red Cross list.
Somewhere cool and dry that everyone in the house knows, in one or two containers. Keep the go-bag separate, near the exit.
Line the bowl with a large, sturdy bin bag, as Germany's BBK suggests, and add sawdust or compost litter (Sweden).
Canada says enough for basic needs for a few weeks. The UK says it depends on what your family needs for essentials, in a mix of coins and notes.
