How to Choose Dog Toys by Size (Avoid the Choking Trap)
The right size dog toy is the one your dog can't fit fully in their mouth. Here's how to size toys safely by breed, jaw and play style.
By Matt, founder · 25 December 2025 · Lived-experience guidance, not medical advice.
Pick a toy that's too big to be swallowed and too tough to be crushed flat in one bite. As a rough rule, a ball or solid toy should be wider than the gap behind your dog's back teeth, so it can't slip into the throat. If you're between two sizes, always go up.
Getting the size right is the single biggest safety decision when you buy a toy, and it's the one owners get wrong most often. A toy that's perfect for a Cocker can be a genuine choking risk for a Labrador, and the cute mini version sold for puppies is sometimes the most dangerous of the lot.
Why size beats everything else
Dogs don't chew toys the way we imagine. A determined dog works a toy to the back of the mouth, and anything that fits behind the molars can be inhaled in a panic. Toys that are slightly too small are far more dangerous than toys that are slightly too big.
The other failure is compression. Some balls and soft toys are the right diameter at rest but squash thin under a big jaw, then spring back once they're past the teeth. Squeak inserts, plastic eyes and thin rope ends come loose and get swallowed too.
If you can fit the whole toy comfortably inside your dog's closed mouth, it's too small. Full stop.
Match the toy to your dog's weight, not their age
Manufacturer sizing is usually banded by weight, and that's a more honest guide than "small/medium/large".
- Toy and small breeds (under 10kg): Chihuahuas, Yorkies, Dachshunds. Look for lighter toys their jaw can actually grip, but still too wide to swallow.
- Medium breeds (10-25kg): Spaniels, Border Collies, Staffies. The middle band, where most own-brand sizing is generous enough.
- Large and giant breeds (25kg+): Labradors, German Shepherds, mastiff types. Go for the largest option every time, and treat "large" as a minimum rather than a target.
If you have a fast-growing puppy, buy for the size they're becoming, not the size they are. A four-month-old Labrador will outgrow a puppy ball within weeks.
Factor in jaw strength and play style
Size and toughness work together. A power chewer needs a bigger, denser toy than a gentle mouther of the same breed, because they generate enough force to break a toy down into swallowable chunks.
If your dog destroys soft toys in minutes, you're better off with indestructible options sized at the top of the range. For dogs who like to carry, fetch and cuddle rather than demolish, you have more freedom on material but the same rule on size still applies.
For brain-led play, well-sized dog puzzle toys keep a clever dog busy without the choking risk of small loose parts, and our Best Puzzle Toys for Clever Dogs: Levelled by Difficulty guide helps you pitch the difficulty right. For relentless chewers, Best Toys for Power Chewers: Tough Picks That Survive covers materials that hold up.
Watch the loose-part trap
The choking risk often isn't the toy itself, it's what comes off it. Before you let a dog loose on anything, check:
- Squeakers that can be chewed free
- Glued-on eyes, noses and felt details
- Rope ends that fray into long swallowable strands
- Stuffing that can be pulled out in handfuls
Durable stuffable toys are a smart pick here because the food goes inside a single solid piece, so there's nothing small to come loose during a stuffing-and-licking session.
How to test a new toy at home
When a toy arrives, do a quick safety pass before it joins the toy box.
1. Hold it up against your dog's mouth, closed, and check it's clearly too wide to swallow. 2. Squeeze it hard. If it compresses thin enough to slip past the back teeth, size up. 3. Tug at every attached part. Anything that gives should be removed or the toy returned. 4. Supervise the first few sessions, especially with a new chewer, and bin any toy once it starts to splinter or break apart.
Keep an eye on toys over time too. A toy that was the right size when bought can become a hazard once a big dog has chewed it down. Browse the full dog range once you know the size band you're shopping in, and you'll find sizing far quicker.
Common questions
Is it safer to buy a dog toy too big or too small?
Too big, every time. An oversized toy is awkward but a too-small one can be swallowed or lodge in the throat, which is the real danger.
My two dogs are different sizes. Do I need separate toys?
Yes. Size every toy for your largest dog, or supervise closely, because a small dog's toy can be a choking hazard for a bigger housemate.
How often should I replace dog toys?
Replace any toy as soon as it splits, frays into long strands or chews down small enough to swallow. There's no set timescale, it depends entirely on your dog.
Are tennis balls a good size for big dogs?
Often not. A standard tennis ball can be compressed and swallowed by a large, determined dog, so choose a purpose-made ball sized for big breeds instead.
About the author
Matt — founder, Everypaw Supply Co
Matt started Everypaw Supply Co to make getting pets the good stuff simpler and fairer. Everything in these guides comes from real life with pets and a lot of trial and error — it's practical guidance, not veterinary advice. If a guide gets something wrong, tell him directly.