Collar Sizing

Summary of our Collar Sizes

XX-Small: 7.8 - 11.8 inch Neck
X-Small: 9.8 - 13.8 inch Neck
We have only 3 Collars in the XXS to X-Small size range: 
LED Dog Collar for Small Dog
There are also the TPU collars which are cut to fit: TPU Collars

Small: 12 - 15.8 inch Neck
Medium: 15.8 - 19.8 inch Neck
Large: 19.8 - 23.8 inch Neck

Below are some examples of typical Dog breeds and their average neck size.

Breed Average Neck Size Average Weight
Afghan Hound 16-22″ 58-64 LBS
Airdale Terrier 16-22″ 42-46 LBS
Akita 20-24″ 70-130 LBS
Alaskan Malamute 15-22″ 71-95 LBS
American Eskimo 16-20″ 18-35 LBS
American Eskimo Miniature 13-16” 15-25 LBS
American Indian Dog 16-22″ 30-60 LBS
American Pit Bull Terrier 14-18” 30-65 LBS
Australian Cattle Dog 22-28″ 31-35 LBS
Australian Kelpie 15-21″ 25-45 LBS
Australian Shepherd 16-22″ 35-75 LBS
Australian Shepherd Miniature 10-14” 15-35 LBS
Basenji 10-14″ 20-26 LBS
Basset Hound 16-22″ 40-60 LBS
Beagle 12-18″ 18-30 LBS
Bedlington Terrier 14-18″ 17-23 LBS
Belgian Malinois 16-20″ 55-75 LBS
Bernese Mountain Dog 20-26″ 75-100 LBS
Bichon Frise 14-18″ 10-14 LBS
Black And Tan Coonhound 19-23″ 70-85 LBS
Bloodhound 22-28″ 88-105 LBS
Blue Heeler 22-28″ 30-35 LBS
Border Collie 14-18″ 27-45 LBS
Border Terrier 11-13″ 11-16 LBS
Boston Terrier 12-18″ 10-25 LBS
Bouvier Des Flanders 22-26″ 60-77 LBS
Boxer 16-22″ 55-75 LBS
Britany 14-16″ 30-40 LBS
Bulldog (American) 18-24″ 60-120 LBS
Bulldog (English) 18-24″ 49-55 LBS
Bulldog (French) 12-16″ 18-28 LBS
Bullmastiff 26-28″ 99-130 LBS
Bull Terrier 12-18″ 50-60 LBS
Bull Terrier Miniature 12-18″ 25-40 LBS
Cairn Terrier 10-16″ 12-16 LBS
Cane Corso 22-30″ 88-110 LBS
Caucasian Shepherd 22-26″ 100-200 LBS
Cavalier King Charles Spaniel 10-16″ 13-18 LBS
Chihuahua 8-14″ 2-6 LBS
Chinese Crested 8-11″ 5-10 LBS
Chow 18-24″ 45-65 LBS
Cocker Spaniel 12-18″ 26-35 LBS
Collie 18-22″ 50-75 LBS
Dachshund Standard 16-20″ 16-32 LBS
Dachshund Miniature 8-12″ 9-15 LBS
Dalmatian 14-20″ 45-65 LBS
Doberman Pinscher 18-24″ 66-88 LBS
Dogo Argentino 20-26″ 77-99 LBS
English Mastahoula 26-36″  80-160 LBS
English Mastiff 28-38″ 120-230 LBS
English Setter 18-24″ 65-80 LBS
Flat-Coated Retriever 18-24″ 60-70 LBS
Fox Terrier 10-16″ 14-18 LBS
German Shepherd 18-24″ 50-90 LBS
German Shorthair Pointer 15-17″ 40-65 LBS
Goldendoodle Miniature 14-16″ 30-45 LBS
Goldendoodle Standard 16-22" 40-50 LBS
Golden Retriever 16-24″ 55-75 LBS
Great Dane 20-26″ 99-200 LBS
Great Pyrenees 24-30″ 90-125 LBS
Greyhound 14-18″ 55-80 LBS
Greyhound Italian 8-11″ 7-14 LBS
Havanese 8-14″ 7-13 LBS
Irish Terrier 16-20″ 25-27 LBS
Irish Setter 16-22″ 53-70 LBS
Irish Wolfhound 20- 27″ 105-180 LBS
Jack Russell Terrier 10-14″ 14-18 LBS
King Charles Cavalier 10-16″ 12-18 LBS
Labrador Retriever 18-24″ 55-80 LBS
Labradoodle 14-20″ 50-65 LBS
Labradoodle Miniature 12-16″ 30-50 LBS
Leonberger 20-26" 85-140 LBS
Lhasa Apso 12-16″ 13-15 LBS
Louisiana Catahoula Leopard 16-21″ 50-95 LBS
Lurcher 13-20″ 35-100 LBS
Maltese 10-14″ 6-9 LBS
Newfoundland 26-32″ 110-152 LBS
Old English Sheepdog 18-24″ 60-65 LBS
Papillon 8-12″ 9-11 LBS
Pekingese 12-16″ 8-10 LBS
Pembroke Welsh Corgi 14-16″ 25-38 LBS
Pinscher Miniature 8-11″ 8-10 LBS
Pit Bull 14-18″ 30-70 LBS
Pomeranian 10-14″ 9-13 LBS
Pharoah Hound 10-14" 40-60 LBS
Poodle (Standard) 12-18″ 45-70 LBS
Poodle (Miniature) 10-16″ 15-17 LBS
Poodle (Toy) 8-14″ 6-9 LBS
Portuguese Water Dog 15-20″ 60-95 LBS
Pug 12-16″ 14-18 LBS
Puggle 12-18″ 15-30 LBS
Rat Terrier 13-16″ 11-14 LBS
Rhodesian Ridgeback 20-23″ 64-90 LBS
Rottweiler 24-30″ 77-130 LBS
St. Bernard 26-32″ 140-260 LBS
Saluki 13-18″ 40-60 LBS
Samoyed 16-20″ 45-60 LBS
Schipperke 10-14″ 14-45 LBS
Schnauzer Giant 20-26″ 70-80 LBS
Schnauzer Standard 14-20″ 30-35 LBS
Schnauzer Miniature 10-16″ 13-15 LBS
Scottish Terrier 14-20″ 19-23 LBS
Shar Pei 16-20″ 35-55 LBS
Shetland Sheep Dog “Sheltie” 11-18″ 11-24 LBS
Shiba Inu 14-17″ 17-23 LBS
Shichon 10-18″ 12-14 LBS
Shih Tzu 10-14″ 12-16 LBS
Siberian Husky 16-22″ 40-55 LBS
Silky Terrier 10-14″ 8-10 LBS
Springer Spaniel 14-18″ 49-55 LBS
Staffordshire Terrier 14-20″ 50-65 LBS
Vizsla 15-22″ 49-62 LBS
Weimaraner 16-22″ 55-85 LBS
West Highland Terrier 14-16″ 15-22 LBS
Wheaten Terrier 18-22″ 32-37 LBS
Whippet 13-15″ 30-35 LBS
Yorkshire Terrier 6-12″ 4-7 LBS
Yorkshire Terrier (Teacup) 4-8" 2-3 LBS