Dogs by size

Very small dogs

Yorkshire Terrier (4.29 - 8.97 inch)
Poodle (Toy) (5.85 - 9.75 inch)
Chihuahua (5.85 - 8.97 inch)
Japanese Chin (7.8 - 10.92 inch)
Lowchen (7.8 - 13.65 inch)
Havanese (7.8 - 12.09 inch)
Papillon (7.8 - 10.92 inch)
Pekingese (7.8 - 8.97 inch)
Dandie Dinmont Terrier (7.8 - 10.92 inch)
Shih Tzu (7.8 - 10.53 inch)
Maltese (7.8 - 9.75 inch)

Small dogs

Brussels Griffon (8.19 - 10.92 inch)
Tibetan Spaniel (8.58 - 10.92 inch)
Norfolk Terrier (8.58 - 10.14 inch)
Silky Terrier (8.58 - 9.75 inch)
Norwich Terrier (8.58 - 10.14 inch)
Lhasa Apso (8.97 - 10.92 inch)
Chinese Crested Dog (8.97 - 12.87 inch)
Cairn Terrier (8.97 - 10.14 inch)
Pomeranian (8.97 - 10.92 inch)
Bichon Frise (8.97 - 11.7 inch)
Skye Terrier (9.36 - 10.14 inch)
West Highland White Terrier (9.36 - 10.92 inch)
Affenpinscher (9.36 - 11.31 inch)
Miniature Pinscher (9.75 - 12.09 inch)
Beagle (9.75 - 14.82 inch)
Scottish Terrier (9.75 - 10.92 inch)
Schipperke (9.75 - 13.65 inch)
Pug (9.75 - 13.65 inch)
Poodle (Miniature) (9.75 - 14.82 inch)
Pembroke Welsh Corgi (9.75 - 11.7 inch)
English Toy Spaniel / King Charles Spaniel (9.75 - 11.7 inch)
Miniature Bull Terrier (10 - 14 inch)
Cardigan Welsh Corgi (10.14 - 12.09 inch)
Australian Terrier (10.14 - 10.92 inch)
Sealyham Terrier (10.14 - 12.48 inch)
Cavalier King Charles Spaniel (11.7 - 12.87 inch)
Bulldog (11.7 - 15.6 inch)
Miniature Schnauzer (11.7 - 13.65 inch)
Boston Terrier (12-17 inch)
French Bulldog (12 inch)
Italian Greyhound (12.09 - 14.82 inch)
Glen of Imaal Terrier (12.48 - 13.65 inch)
Shetland Sheepdog (12.87 - 15.6 inch)
Sussex Spaniel (12.87 - 14.82 inch)
Parson Russell Terrier (12.87 - 14.04 inch)

Average size dogs

Greyhound (13-15 inch)
Wire Fox Terrier (13 - 16 inch)
Petit Basset Griffon Vendeen (13.26 - 16.38 inch)
Shiba Inu (13.26 - 16.38 inch)
Tibetan Terrier (13.26 - 16.77 inch)
Border Terrier (13.26 - 14.43 inch)
American Cocker Spaniel (13.65 - 14.82 inch)
Dachshund (13.65 - 15.6 inch)
Staffordshire Bull Terrier (13.65 - 15.99 inch)
Basset Hound (13.65 - 14.82 inch)
Lakeland Terrier (14.04 - 14.82 inch)
Puli (14.04 - 17.16 inch)
Smooth Fox Terrier (14.04 - 15.6 inch)
English Cocker Spaniel (14.82 - 16.77 inch)
Manchester Terrier (14.82 - 15.99 inch)
Welsh Terrier (14.82 - 15.21 inch)
Poodle (Standard) (14.82 - 20.67 inch)
Bedlington Terrier (14.82 - 16.77 inch)
Finnish Spitz (15.21 - 19.89 inch)
Basenji (15.6 - 16.77 inch)
Field Spaniel (16.38 - 17.55 inch)
Polish Lowland Sheepdog (16.38 - 19.5 inch)
Clumber Spaniel (16.38 - 19.5 inch)
Keeshond (16.38 - 17.55 inch)
Australian Cattle Dog (16.38 - 19.89 inch)
Nova Scotia Duck Tolling Retriever (16.38 - 20.28 inch)
Portuguese Water Dog (16.77 - 22.62 inch)
German Pinscher (16.77 - 19.5 inch)
Soft Coated Wheaten Terrier (16.77 - 18.72 inch)
Welsh Springer Spaniel (16.77 - 18.72 inch)
Kerry Blue (17.16 - 19.11 inch)
Brittany (17.16 - 19.89 inch)
Australian Shepherd (17.55 - 22.62 inch)
Border Collie (17.55 - 21.84 inch)
Irish Terrier / Irish Red Terrier (17.55 - 18.72 inch)
Standard Schnauzer (17.55 - 19.5 inch)
Chow Chow (17.94 - 21.84 inch)
Whippet (17.94 - 21.84 inch)
Dalmatian (17.94 - 23.79 inch)
Chinese Shar-Pei (17.94 - 22.62 inch)
Samoyed (18.33 - 23.01 inch)
English Springer Spaniel (18.72 - 19.89 inch)
Harrier (19 - 21 inch)
Norwegian Elkhound (19.11 - 20.28 inch)
Wirehaired Pointing Griffon (19.5 - 23.4 inch)
Bearded Collie (19.89 - 21.84 inch)
Siberian Husky (19.89 - 23.4 inch)
English Foxhound (19.89 - 27.3 inch)
Pointer (19.89 - 27.3 inch)

Big dogs

Redbone coonhound ( 21 - 27 inch)
Canaan Dog (20 - 24 inch)
Irish Water Spaniel (20.28 - 23.4 inch)
Old English Sheepdog (20.28 - 23.4 inch)
Chesapeake Bay Retriever (20.67 - 25.74 inch)
Bull Terrier (20.67 - 21.84 inch)
Boxer (20.67 - 24.57 inch)
Vizsla (20.67 - 24.18 inch)
Pharaoh Hound (20.67 - 24.57 inch)
American Foxhound (21-25 inch)
Golden Retriever (21.06 - 23.79 inch)
Labrador Retriever (21.06 - 24.18 inch)
Flat-Coated Retriever (21.45 - 24.18 inch)
German Shepherd (21.45 - 25.35 inch)
Collie (21.45 - 25.35 inch)
Briard (21.84 - 26.52 inch)
Rottweiler (21.84 - 26.52 inch)
German Wirehaired Pointer (21.84 - 26.13 inch)
Airedale Terrier (21.84 - 23.79 inch)
Weimaraner (22.23 - 27.3 inch)
German Shorthaired Pointer (22.62 - 25.74 inch)
Spinone Italiano (22.62 - 27.3 inch)
Saluki / Gazelle Hound (22.62 - 27.69 inch)
Gordon Setter (22.62 - 26.52 inch)
Otterhound (22.62 - 26.91 inch)
Belgian Malinois (22.62 - 25.74 inch)
Curly-Coated Retriever (22.62 - 26.52 inch)
Bloodhound (22.62 - 26.52 inch)
Bernese Mountain Dog (22.62 - 27.3 inch)
Belgian Tervuren (22.62 - 25.74 inch)
Belgian Shepherd Groenendael (22.62 - 25.74 inch)
Black and Tan Coonhound (23 - 27 inch)
Bouvier des Flandres (23.01 - 26.52 inch)
Ibizan Hound (23.4 - 27.3 inch)
Greater Swiss Mountain Dog (23.4 - 28.08 inch)
Giant Schnauzer (23.4 - 27.3 inch)
Neapolitan Mastiff (23.4 - 29.25 inch)
Beauceron (23.79 - 27.3 inch)
Akita (23.79 - 27.69 inch)
Tibetan Mastiff (23.79 - 29.64 inch)
English Setter (23.79 - 26.52 inch)
Bullmastiff (23.79 - 26.91 inch)
Rhodesian Ridgeback (24 - 27 inch)
Doberman (24.57 - 27.69 inch)
Afghan Hound (24.57 - 24.96 inch)
Irish Setter (24.96 - 26.91 inch)
Alaskan Malamute (24.96 - 26.52 inch)
Saint Bernard (25.35 - 34.32 inch)
Great Pyrenees / Pyrenean Mountain Dog (25.35 - 31.2 inch)
Komondor (25.35 - 29.64 inch)
Kuvasz (25.35 - 29.25 inch)
Newfoundland (25.35 - 28.86 inch)
Borzoi (25.74 - 31.98 inch)

Very big dogs

Black Russian Terrier (27-30 inch)
Mastiff / English Mastiff (27.3 - 29.64 inch)
Great Dane (27.69 - 31.2 inch)
Irish Wolfhound (27.69 - 33.54 inch)
Scottish Deerhound (27.69 - 31.59 inch)
Anatolian Shepherd (28 - 30 inch)