Buying boots for a dog is harder than buying boots for yourself. You can't ask them how they fit. They can't tell you which toe is being pinched. And one wrong size doesn't just feel uncomfortable — it'll come off mid-walk, get chewed off the moment you turn around, or leave the boot lying in a snowbank somewhere on the trail.
The good news: dog boots are far easier to size correctly than most owners realise. There's no half-size guessing, no "break-in" period. You just need one number — your dog's paw width — and 60 seconds of patience.
Here's exactly how to measure, what to avoid, and how to fit boots that actually stay on.
Why most dog boots fall off
Before the how-to, a quick word on why this matters. Most reviews of dog boots that say "they fell off after 10 minutes" or "my dog hated them" come down to one thing: wrong size. Specifically, boots that are too wide.
Dogs walk on their toes, not on their full paw the way humans do. That changes how a boot needs to fit. Too narrow and your dog refuses to put weight on it. Too wide and the boot rotates with each step, your dog feels the looseness, and within minutes they're trying to shake it off. Worse, a loose boot fills with snow, water, or gravel — the exact opposite of what you wanted it to do.
Length matters too, but width is the bigger killer. Most owners measure length and assume the boot will fit. It rarely does.
What you'll need
- A piece of paper (any standard A4 will do)
- A pen
- A ruler with millimetres, or a tape measure
- A treat your dog actually cares about
- Two minutes
That's it. You don't need a fancy paw template printed from the internet.
The measurement, step by step
1. Stand your dog on the paper
Place the paper on a hard, flat floor — not a rug or a soft surface. Get your dog to stand on it with one front paw flat. Most dogs will sit if you ask them to put a paw down, which is the wrong position — the paw spreads more when sitting than when standing, and you'll size up too big. Have them stand naturally with weight on the paw.
If your dog isn't cooperating, this is what the treat is for. Stand them up, hold the treat at nose level so they keep weight on all four paws, and work fast.
2. Trace around the paw
Hold the pen vertically (straight up and down, not angled). Mark a point at the widest part of the paw on the outside, and a point at the widest part on the inside. Two dots. That's all you need.
If you want to be thorough, also mark the front of the longest toenail and the back of the heel pad — that gives you length. But the two width dots are the critical measurement.
3. Measure the distance
Lift the paw, take the paper away, and measure the distance between your two width dots in millimetres or centimetres. This number — the paw width — is what you match to the size chart.
If you measured length too, that's a second confirmation point but secondary to width.
4. Measure both front and back paws
Many dogs have larger front paws than back paws — sometimes meaningfully larger. If the difference is small (less than 3 mm), size to the front paws. If the difference is large, you may need two different sizes (boots are sold individually or in sets of four; check before you order).
How this maps to our boots
We make two different boots for different dogs and different conditions, and they size differently.
Paw Protector Rain Boots — for small to medium dogs
These come in seven sizes (XS through XXXL) and are sized by paw width in this approximate range:
- XS: ~3.5 cm wide
- S: ~4 cm
- M: ~4.5 cm
- L: ~5 cm
- XL: ~5.5 cm
- XXL: ~6 cm
- XXXL: ~6.5 cm
These are waterproof rain and snow boots with adjustable straps. Best for terriers, small spaniels, French bulldogs, dachshunds, mini poodles, and similar small-to-medium breeds.
Rugged Paws Dog Boots — for medium to large dogs
These come in eight numbered sizes, also based on paw width:
- Size 1: 1.6 cm
- Size 2: 1.8 cm
- Size 3: 2.0 cm
- Size 4: 2.2 cm
- Size 5: 2.4 cm
- Size 6: 2.6 cm
- Size 7: 2.8 cm
- Size 8: 3.0 cm
Wait — these numbers look much smaller than the Paw Protector sizes. That's because Rugged Paws sizing is based on a different paw measurement (front-to-back claw width on heavier breeds where the paw structure is denser). The chart on the product page shows you exactly how to measure for these.
Rugged Paws are built for hot pavement, winter ice, rocky trails, and active outdoor use. Best for Labradors, retrievers, shepherds, huskies, and similar medium-to-large active breeds.
If you're unsure which line fits your dog's size, measure first, then check both charts — your number will only fit cleanly into one.
Getting the boots on (the first time is the hardest)
You've ordered the right size. The boots arrive. Now what?
The first time you put boots on your dog, expect awkwardness. Most dogs do the "high-stepping circus walk" for the first 30 seconds — lifting their paws comically high because they can feel something is different. This is normal and goes away within a single short walk.
Tips that help:
- Put them on indoors first. Don't strap boots on a dog you're about to take outside for the first time. Let them walk around the house in them for 5–10 minutes. Reward calm walking.
- Tighten the straps just snug enough. You should be able to slide a finger under the strap, but not two. Too loose and the boot pivots; too tight and circulation suffers.
- Boots should sit firmly on the foot, not the leg. The opening of the boot should be at the wrist (the joint above the paw), not halfway up the leg. If it's riding up too high, the boot is too tall and may slip.
- First outdoor walk: keep it short. Five minutes. Reward heavily. Take them off when you come back inside.
Most dogs adapt within three or four short outings. By the fifth walk, they'll usually walk normally and may even start anticipating the boots when they see you grab them — because boots mean an interesting walk is about to happen.
When boots are worth it
If you're on the fence about whether your dog actually needs boots, here are the situations where they pay for themselves quickly:
Salted winter pavements. Road salt is the number one reason owners discover their dog actually does need boots. It burns the pads, gets stuck between the toes, and dogs lick it off — ingesting salt and chemicals that cause stomach upset. Boots solve all of this.
Hot summer pavements. A rule of thumb: hold the back of your hand on the pavement for seven seconds. If you can't, your dog shouldn't be walking on it. In a Scandinavian summer this happens more often than people realise, especially on dark asphalt.
Rocky or icy trails. Sharp gravel and ice cuts paw pads more easily than you'd think — and pad injuries take a long time to heal because dogs keep using them.
Senior or arthritic dogs. Older dogs often slip more on hardwood or tile floors indoors. Indoor anti-slip boots aren't what these are designed for, but for outdoor walks where slippery wet leaves or wet decking is involved, they help with confidence and traction.
Post-surgery or paw injury recovery. When a vet says "keep the paw clean and dry," boots are often the easiest way to make that actually happen.
The short version
Measure paw width when standing, in millimetres, on a flat surface. Match it to the size chart. Order. Spend 10 minutes letting your dog wear them indoors before the first walk. By the third walk they'll be old news.
Boots aren't for every dog or every walk — but for the conditions where they help, they help dramatically. Less salt-burning, fewer cut pads, fewer ruined walks because you couldn't get the gravel out from between the toes.
Midello designs Scandinavian dog gear for active dogs and the people who walk them. Our Paw Protector Rain Boots are made for small and medium breeds in rain, snow, and salt. Our Rugged Paws Dog Boots are built for larger active breeds on rough terrain. Shipped across the EU, free returns within 30 days.