A house fire gives you about two minutes. A flash flood warning, maybe fifteen. An evacuation order during a wildfire can land at 3 a.m. with a deputy banging on the door, and by then you are not packing, you are leaving. So the real test of a pet emergency kit is not how complete it is. It is whether you can grab it with one hand while you are already moving.
Most people build the human side of a go-bag and treat the dog or cat as an afterthought. Flip that. If you have a pet, your kit has to carry two evacuees, and one of them cannot tell you it is thirsty, cannot open a can, and will absolutely bolt under a bed if it senses panic. Plan around that animal first and the rest gets easier.
Start with 72 hours of supplies
The standard target is three days of supplies per pet, and there is a reason for that number. After most disasters, the gap before shelters, vets, or stores reopen tends to run two to three days. Some people pack a week. If you live somewhere that floods or burns regularly, do. But 72 hours is the floor, and a kit that can’t clear the floor isn’t really a kit.
Water is the part people underestimate. A medium dog drinks roughly a quart a day, more in summer heat or if it is stressed, and a panting, frightened animal in a hot car burns through it fast. For a 50-pound dog over three days, you want around a gallon set aside just for the animal, on top of whatever you carry for yourself. Cats need less, but a cat that won’t drink dehydrates quietly, so pack more than seems necessary. Store the water in the kit. Do not plan to “fill bottles on the way out.” You won’t.

What to put in a pet emergency kit
Keep the list short enough that you can rebuild it from memory, because you will be restocking it every few months. Here is the core, in rough order of how badly you’ll want it:
- Water and a collapsible bowl. A gallon per medium dog for three days. A second bowl for food. The collapsible silicone kind packs flat.
- Food. Three days minimum, in the form your pet already eats. A sealed bag of the same kibble, rotated every couple of months so it doesn’t go stale, plus a manual can opener if you pack wet food.
- Medications, with a few days’ buffer. Anything daily (insulin, heart meds, seizure meds, thyroid pills) plus a written dosing note. Heat ruins some drugs, so check whether yours needs cold storage before you assume it survives a hot trunk.
- ID and paperwork. A current photo of you with your pet (proves ownership at a shelter), vaccination records, your vet’s number, and the microchip number written down. More on the chip below.
- A leash and a hard-sided carrier. Even for a dog. Shelters and emergency vets often require animals to be contained, and a panicked cat in a cardboard box is a cat that is already gone.
- Comfort and cleanup. One familiar toy or blanket that smells like home, waste bags, a small litter tray and litter for cats, and a couple of old towels.
- A basic first-aid wrap. Gauze, vet wrap, tweezers for foxtails or ticks, and a muzzle or soft cloth. Hurt animals bite. Even yours. Especially yours.
That fits in one duffel for most households. Resist the urge to pack the whole pet store. A kit you can’t lift is a kit you’ll leave behind.
The microchip and ID piece people skip
A microchip only works if the registration is current. Plenty of pets get scanned at a shelter, the chip reads fine, and the phone number on file belongs to an apartment three moves ago. Call your chip registry, confirm the number on file, and do it today, not when you’re rebuilding the kit. Then add a physical tag to the collar with your cell, because a stranger who finds your loose dog can read a tag in a second and will not own a microchip scanner.

Where to store your kit so you can find it fast
The kit lives by the door you’d leave through in a hurry. Not the garage, behind the holiday bins. Not the back of a closet under the camping gear. If grabbing it means a detour deeper into a house that might be filling with smoke, the kit has already failed.
If you have more than one pet, or a big dog plus a cat, split the load into two bags so no single bag is too heavy and you can hand one to whoever else is home. Keep the carrier within arm’s reach of the bag. A lot of evacuation failures come down to one stupid, fixable thing: the cat carrier was in the attic.

When to grab the kit, and when to just go
Here’s the rule that matters more than any packing list. The kit is meant to ride along, not slow you down. If you have time and the path is clear, grab the bag and the carrier on your way out. If you don’t, leave with the animal and nothing else. A live cat and no supplies beats a perfect kit and a cat still hiding under the bed.
This is where the kit connects to the bigger plan. The decisions you make in the first ten minutes of an order shape everything, and there’s a whole sequence worth knowing before you’re standing in it; see what to do in the first hour of an evacuation order for how the kit fits into leaving fast and safe. The short version: practice it once. Do a dry run on a calm Sunday. Time how long it takes to get the cat in the carrier, the dog leashed, the bag in the car. Whatever that number is, it will be worse when it’s real, so shave it down now.
Common questions about pet emergency kits
How often should I restock it?
Check it when the clocks change, twice a year, and you’ll catch most problems. Swap food and water before they expire, refill any meds, update the photo if your pet’s looks changed, and re-confirm the vet number still works. A kit you packed two years ago and forgot is half-full of expired food and a leash for a dog that’s grown.
Do indoor cats really need a kit?
Yes, and arguably more than dogs, because indoor cats are the ones that vanish under furniture the instant something feels off. The carrier, a familiar-smelling blanket, and a small litter setup are the difference between a cat you can move and a cat you’re chasing while the smoke gets worse.
What if I have several pets?
Build one kit per animal for food, water, and meds, since those don’t share, but you can pool the shared gear like first-aid supplies and paperwork into a single pouch. Then split everything across enough bags that one person can carry one pet’s worth without buckling. Label each bag so nobody’s guessing which is the dog’s and which is the cat’s at 3 a.m.