There are two ways to overspend on a new dog. The obvious one is buying the boutique version of everything. The quieter and more common one is buying the right thing at the wrong time — a perfectly good harness that fits for nine weeks, a lovely bed that gets chewed, a crate sized for the dog in front of you rather than the dog it becomes.
This page is organized around that second problem. Nine items to have in the house before the dog arrives, four that are better bought once you have met it, and the handful of decisions where a little thought now saves you buying the same item twice. Where the American Kennel Club’s own new-dog checklist has a view, we have used it — it covers the same ground in much the same order: harness, leash, somewhere to sleep, chews, training treats, bowls, and gates for the rooms you would rather keep.
Before the dog arrives: the nine
- A crate. Adult size, with the divider fitted. The AKC frames the crate as the thing that helps establish a routine from the start, and it is also where the dog sleeps for the first few weeks while everything else is unfamiliar.
- A bed. Washable cover. See below for why this is not the moment for the orthopedic one.
- A flat collar and an ID tag. The tag should be on the dog before it comes out of the car, not ordered afterwards. This is the single cheapest piece of insurance you will ever buy for a dog that does not yet know where it lives.
- A fixed-length leash, four to six feet. Not a retractable.
- A harness. Cheap and adjustable. The AKC’s harness guidance is that a harness keeps leash force off the neck, which is the whole argument for using one on a dog that has not learned to walk politely yet.
- Food and water bowls. Adjustable or all-stages if you are buying a raised set — the AKC checklist specifically suggests an adjustable bowl that works across life stages.
- The food the dog is already eating. Whatever the breeder, shelter or previous owner was feeding, in the same brand, for the first couple of weeks. A house move and a diet change in the same week is how you end up scrubbing a carpet.
- Waste bags. The CDC’s guidance on dogs is a good reason to be diligent rather than casual about this — dog faeces can carry parasites and germs, and bagging and disposing of it promptly is the control.
- An enzymatic cleaner. Ordinary household cleaner removes the stain and leaves the scent marker, which tells the dog it has found the toilet. Buy the enzyme version before you need it, because you will need it at 3am.
Two more that are not purchases: baby or puppy gates for the rooms you want to keep, which the AKC checklist recommends and which you can often borrow, and a vet registered before you need one.
The three buy-once decisions
This is the part that saves real money, and none of it involves spending less on any individual item.
1. The crate: buy the adult size, use the divider
A crate is sized on one rule — the AKC’s crate guidance is that the dog should be able to stand up, turn around and lie down comfortably. For a puppy that is a small space, and a puppy in a full-size crate will use one end as a bathroom, which is precisely the habit crate training exists to prevent.
The answer is not to buy a small crate now and a big one later. It is to buy the crate that fits the adult dog and move the divider panel back as the dog grows. Every mainstream folding wire crate ships with one. If you are unsure what the adult size is, our crate size guide has the two measurements and a table.
2. The harness: this is the one you will buy twice
Be at peace with it. A dog that arrives at eight or twelve weeks will outgrow its first harness, and there is no adjustment range that spans a puppy and an adult — adjusters can absorb a few inches of growth, not a transformation. So buy the first one cheap, measure the chest every couple of weeks, and put the money into the harness you buy when the dog stops growing.
Our puppy harness picks exist for exactly this stage. An older rescue that is already fully grown is a different case — there, buy the good one straight away.
3. The bed: washable now, orthopedic later
The AKC’s bed guidance covers size, style and support, and support is the thing that genuinely matters — for an adult dog with some miles on it. For a new arrival, the bed’s job for the first month is to be survivable: house training accidents, teething, and a dog that may not have worked out yet that chewing the bed is not the intended use.
So the specification for bed number one is a removable, machine-washable cover and a price you will not resent. Buy the proper orthopedic bed once you know how your dog sleeps — curled, sprawled, against a bolster — and whether it treats bedding as furniture or as food.
The starter picks
