A pet emergency kit isn’t one bag. It’s a system: food, water, medicine, documents, a carrier, and sanitation supplies, staged in the right locations and checked often enough that nothing in it has quietly expired. Every authority we checked, Ready.gov, the ASPCA, AVMA, the CDC, and the Red Cross, organizes the kit around that same core structure, even where their exact quantities differ.
We sell nothing here: every checklist item below traces to a named authority, and where we go beyond what they publish, we say so.
This page is the map. It teaches the structure once, so the deep-dive spokes linked throughout and at the bottom can go narrow on species, duration math, and documents without re-explaining the basics each time.
Ready America, Pet Evac Pak, ER (Emergency Ready), and DryFur are trademarks of their respective owners; EmergencyPetPrep is not affiliated with or endorsed by any of them.
The FEMA/Ready.gov Kit Structure, Category by Category
Ready.gov’s own framing is the cleanest starting point: build two kits, not one. A larger kit stays home for sheltering in place. A lighter version stays packed and ready to grab for evacuation.
Review both regularly, Ready.gov says, so food and medicine don’t go stale before you need them.
Inside either kit, the category structure is consistent across every authority we checked:
- Food: several days’ supply per pet, in an airtight or waterproof container (Ready.gov). The ASPCA is more specific: 7-10 days, rotated roughly every 2 months so it stays fresh. The CDC recommends a 2-week supply per animal.
- Water: a bowl plus several days’ supply (Ready.gov). ASPCA: at least 7 days per pet, replaced every 2 months. CDC: 2-week supply, in waterproof containers, with a manual can opener if any food is canned.
- Medicine: an extra supply of any medication your pet takes, in a waterproof container (Ready.gov). ASPCA specifies a 2-week supply. CDC adds a 1-month supply of flea/tick/heartworm preventive as a separate line item.
- Documents: vaccination and rabies records, medical summary, prescriptions, proof of ownership, and a recent photo (CDC, AVMA). Physical copies should be waterproofed; a digital or USB backup is a smart second layer.
- Carrier or crate: one per pet, not shared between calm animals (Ready.gov, ASPCA, AVMA). AVMA recommends a collapsible cage or airline-approved carrier specifically so a household can move fast.
- Sanitation: litter, a disposable litter tray (the ASPCA notes a roasting pan works in a pinch), litter or paper toweling, dish soap, disinfectant, and garbage bags (ASPCA).
- First aid and comfort items: a basic first aid kit (Ready.gov, AVMA, Red Cross), plus a backup collar, ID tag, harness, and leash, and comfort items like a toy or familiar bedding to reduce stress during an already stressful move.
Vet-wins note: if any pet takes a regular medication, talk to your veterinarian about what extra supply and storage make sense for that specific prescription. This page teaches kit structure, not dosing or treatment decisions; that call belongs to your vet.
Kit vs. Go-Bag: What the Terms Actually Mean
Ready.gov doesn’t use the word “go-bag.” Its own language is simply “two kits”: one for sheltering in place, one lightweight version for evacuation. “Go-bag” is common shorthand you’ll see across pet-brand and veterinary-clinic content for that second, lighter kit. It’s useful terminology, but not an official FEMA term, so we’re not going to cite it as one.
On this hub, we use the words this way:
- Kit = the larger, shelter-in-place build. Bulkier food and water quantities, a full first aid kit, sanitation supplies, everything you’d want if you’re riding out a power outage or a shelter-in-place order at home.
- Go-bag = the lightweight, evacuation-sized version of the same categories. Smaller food/water portions sized for a few days, no bulk litter or sanitation bulk, built to be carried out the door in under a minute.
Both pull from the same six categories above. The go-bag is a scaled-down, grab-ready subset of the kit, not a different checklist.
How Much Food and Water: Reading the Duration Numbers Correctly
The authorities don’t agree on one number, and that’s useful information rather than a contradiction to paper over. Here’s the actual spread:
| Source |
Food per pet |
Water per pet |
Framing |
| Ready.gov |
Several days, airtight/waterproof container |
Bowl + several days |
Go-bag / evacuation framing |
| AVMA |
3-7 days’ worth |
At least 7 days’ supply |
Evacuation kit, stored near an exit |
| American Red Cross |
No exact day count published on the pet-specific page |
No exact day count published on the pet-specific page |
Evacuation framing |
| ASPCA |
7-10 days, rotate every ~2 months |
At least 7 days, rotate every ~2 months |
Can apply to either kit |
| CDC |
2-week supply |
2-week supply |
Shelter-in-place framing |
Sources: Ready.gov Prepare Your Pets for Disasters; AVMA Pets and Disasters; American Red Cross Pet Disaster Preparedness; ASPCA Disaster Preparedness; CDC Build a Pet Disaster Preparedness Kit.
Read this as two different jobs, not five different opinions. Ready.gov, AVMA, and the Red Cross are largely describing the lightweight go-bag: enough to get through the trip and the first stretch afterward. The CDC and ASPCA numbers lean toward the fuller, shelter-in-place kit, where storage space isn’t limited by what you can carry.
If you have the budget and the shelf space, build your at-home kit to the CDC’s 2-week figure and keep your go-bag several days.
Where to Stage Each Kit
A kit that’s in the wrong place when the order comes is the same as no kit. AVMA recommends storing the evacuation kit in an easy-to-carry waterproof container near an exit, not in a closet, not in the garage behind the holiday boxes.
For most households, three staging points cover the real scenarios:
- Home, near an exit. The full shelter-in-place kit plus the evacuation go-bag, both reachable without digging, per AVMA’s near-an-exit guidance.
- Vehicle. A lightweight duplicate of the go-bag essentials (food, water, a spare leash, a copy of key documents) for the scenario where you’re not home when an order comes, or need supplies mid-evacuation before reaching a shelter. None of the authorities in our research publish a car-specific standard; this is the same two-kit logic applied to a second location, and it holds up.
- Grab point inside the home (by the door you’d actually use). Even a fully staged kit does no good if it’s not where your feet go first during a fast exit. Put it there, not where it looks tidiest.
Maintenance and Rotation: Keeping the Kit Actually Usable
Ready.gov’s own instruction is to review your kits regularly, without naming an exact interval. The ASPCA is more specific on one part of it: rotate food and water every 2 months so it doesn’t go stale or expire unnoticed.
A commonly used practical habit, borrowed from the twice-yearly smoke-detector battery reminder, is a full kit review every 6 months: check expiration dates, confirm medications are current (not the ones your vet discontinued last spring), verify documents are up to date, and make sure any pet added to the household since the last check has their own carrier and supplies. That 6-month cadence is a secondary preparedness-source convention, not a direct FEMA or CDC quote, so treat it as a useful trigger, not an official rule.
One rotation check that isn’t optional: confirm your pet’s microchip registry contact information is current. The ASPCA and Red Cross both flag this as the piece owners forget. A chip that’s never registered, or registered with an old phone number, doesn’t reunite you with a lost pet during an evacuation. That’s a five-minute check with no cost, and it belongs on the same 6-month calendar reminder as the physical kit review.
Documents: The Category Most Kits Skip
Every complete pre-made kit we reviewed for the products section below handles food, water, and basic first aid. None of them handle documents. That gap is worth calling out plainly, because it’s the category most likely to actually matter at a shelter intake desk or an unfamiliar ER vet.
Per the CDC’s structure, the document set should include:
- Photocopied vet records
- Rabies certificate
- Vaccination and medical summary
- Current prescriptions
- Heartworm test results (dogs) or FeLV/FIV test results (cats)
- Copies of registration
- A written description of the pet
AVMA adds one more: an emergency contact list with 24-hour numbers, kept with the kit itself, not just saved in a phone that might be dead or lost. Waterproof the physical copies, and keep a digital or USB backup as a second layer. Our waterproof pet document kits guide covers containers and setup in full.