Best budget collar
Budget / $Blueberry Pet adjustable collar medium
Budget collar comparison for medium neck ranges.
Amazon / $ / Basic ID wear
Size category guide
Toy Dog Collar Size Guide
Start with toy dog sizing patterns, then confirm your dog's real measurements against the product brand chart.
Interactive tool
Check collar size
Answer a few fields, then compare the result with the brand chart before ordering.
Start here
Find the right starting size
Enter breed, weight, and any measurements you have.
No login neededMeasurement-first
Use breed and weight for a fast estimate. Add measurements for a tighter recommendation, then confirm against the brand chart.
Recommended size
medium starting point
Why this size
This is a broad weight-based estimate. Measurements will produce a more useful result.
Confidence
Breed or weight estimate
Before buying
Compare this result with the brand's chart and fit notes.
Measure this next
Measure neck circumference next for a tighter result.
Size up if
Size up if the adjusted collar cannot pass the two-finger fit test without sitting at the last hole.
Avoid if
Avoid collars that can slip over the ears or tighten against the throat.
- Start with your dog's measurements whenever possible.
- Always compare this estimate with the specific brand's size chart before buying.
Fit checklist
- Two fingers fit under collar.
- Collar cannot slip over ears.
- Buckle and tag ring are sturdy.
- No hair loss or rubbing.
Options by budget
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Product picks are starting points. Confirm size, price, and availability on Amazon before buying.
Wide everyday collar
Balanced / $$Max and Neo wide collar medium
Balanced medium-dog collar search with wider webbing and reflective options.
Amazon / $$ / Medium dogs
Breed examples
Toy breeds to compare
Biewer Terrier collar size
4-8 lb typical adult range
Brussels Griffon collar size
8-12 lb typical adult range
Chihuahua collar size
3-6 lb typical adult range
Chinese Crested collar size
8-12 lb typical adult range
Italian Greyhound collar size
7-14 lb typical adult range
Maltese collar size
4-8 lb typical adult range
Miniature Pinscher collar size
8-10 lb typical adult range
Papillon collar size
5-10 lb typical adult range
Pekingese collar size
7-14 lb typical adult range
Pomeranian collar size
3-7 lb typical adult range
Yorkshire Terrier collar size
4-7 lb typical adult range
More category guides