For small dogs add approximately 1/2 inch to the dogs exact circumference of his snout.
For medium dogs add approximately 1inch to 1-1/2 inch to the dogs exact circumference of his snout.
For big and large dogs add approximately 1-1/2 inch to 2 inch to the dogs exact circumference of his snout
| Wire Muzzle | Wire Muzzle Sizing | Inches (cm) | Inches(cm) |
| Muzzle # | Breeds | Length | Circumference |
| 0 | Very small breeds like Yorkshire Terrier,
Miniature Pinscher, Ratter,
Miniature Schnauzer etc. | 2 inch (5 cm) | 7 inch (18 cm) |
| 1 | 2-1/3 inch (6 cm) | 8 inch (20 cm) |
| 2 | 2-3/4 inch (7 cm) | 8-1/2 inch (22 cm) |
| 3 | 3 inch (7.5 cm) | 10 inch (25.5 cm) |
| 4 | Middle size breeds like Poodle,
Spaniel, Schnauzer,
Foxterrier, Pinscher,
Weimaraner etc. | 3-1/3 inch (8.5 cm) | 10-1/2 inch (27 cm) |
| 5 | 3-3/4 inch (9.5 cm) | 11 inch (28 cm) |
| 6 | Bigger dogs like German Shepherd,
Pointer, Dalmatian, Setter,
Labrador, Golden Retriever,
Poodle (big), Siberian Husky,
Alaskan Malamute etc. | 4 inch (10 cm) | 12-1/2 inch (32 cm) |
| 7 | 4-1/3 inch (11 cm) | 13-1/3 inch (34 cm) |
| 8 | 4-1/3 inch (11 cm) | 13-2/3 inch (35 cm) |
| 9 | 4-2/3 inch (12 cm) | 14-1/3 inch (36.5 cm) |
| 10 | 5 inch (13 cm) | 15-1/3 inch (39 cm) |
| 11 | German Shepherd (big),
other bigger Shepherds, Newfoundland,
other very big dogs | 5-1/2 inch (14 cm) | 17-1/3 inch (44 cm) |
| 12 | Saint Bernard ,
dogs with extra broad snout | 5 inch (13 cm) | 18 inch (46 cm) |
| 13 | Great Dane, dogs with extra big snout | 5-1/2 inch (14 cm) | 17-2/3 inch (45 cm) |
| J1 | Dachshund and other small dogs
with longer snout | 2-3/4 inch (7 cm) | 8 inch (20 cm) |
| J2 | 3 inch (8 cm) | 8-1/3 inch (21 cm) |
| J3 | 3-1/2 inch (9 cm) | 9 inch (23 cm) |
| D1 | Doberman Pinscher, Collie,
Setter, Pointer and other dogs
with longer snout | 4-1/3 inch (11 cm) | 11-1/2 inch (29 cm) |
| D2 | 4-1/2 inch (11.5 cm) | 12 inch (30.5 cm) |
| D3 | 4-2/3 inch (12 cm) | 12-1/2 inch (32 cm) |
| B1 | Boxer and other dogs with short snout | 2 inch (5 cm) | 12 inch (31 cm) |
| B2 | 2-1/3 inch (6 cm) | 13-2/3 inch (35 cm) |
| B3 | 2-3/4 inch (7 cm) | 15 inch (38 cm) |
| R1 | Rottweiler, Golden Retriever,
Labrador, Mastiff, Great Dane,
dogs with broad snout | 3-3/4 inch (9.5 cm) | 13-2/3 inch (35 cm) |
| R2 | 4 inch (10 cm) | 14-1/2 inch (37 cm) |
| R3 | 4 inch (10.5 cm) | 15-1/3 inch (39 cm) |
| Sz1 | Big Schnauzer,
Old English Schepdog,
Bouvier des Flandres | 4 inch (10 cm) | 13-2/3 inch (35 cm) |
| Sz2 | 4-1/3 inch (11 cm) | 15 inch (38 cm) |
Living in Australia and ordering a muzzle from the US, I did not have much confidence in getting the correct fit. Just wanted to thank you for the excellent service. Muzzle is just right for my dog, your measurement aid was very helpful. Thanks again for a great product and service.
Rating:
[5 of 5 Stars]
Sizing chart
Please touch "+" to see the measurements for each size
0 - Very small breeds:like Yorkshire Terrier, Miniature Pinscher, Ratter
| LengthInches (cm) |
| 2 2/5 inch (6 cm) |
| CircumferenceInches (cm) |
| 6 2/5 inch (16 cm) |
| Eye lineInches (cm) |
| no need |
| Neck CircumferenceInches (cm) |
| 10 - 13 1/5 inch (25 - 33 cm) |
1
| LengthInches (cm) |
| 2 1/5 inch (5.5 cm) |
| CircumferenceInches (cm) |
| 7 1/5 inch (18 cm) |
| Eye lineInches (cm) |
| no need |
| Neck CircumferenceInches (cm) |
| 10 - 14 inch (25 - 35 cm) |
2
| LengthInches (cm) |
| 2 4/5 inch (7 cm) |
| CircumferenceInches (cm) |
| 8 inch (20 cm) |
| Eye lineInches (cm) |
| 2 2/5 - 6 4/5 inch (6 - 17 cm) |
| Neck CircumferenceInches (cm) |
| 10 4/5 - 16 inch (27 - 40 cm) |
3
| LengthInches (cm) |
| 2 3/5 inch (6.5 cm) |
| CircumferenceInches (cm) |
| 8 2/5 inch (21 cm) |
| Eye lineInches (cm) |
| 3 3/5 - 7 1/5 inch (9 - 18 cm) |
| Neck CircumferenceInches (cm) |
| 10 4/5 - 17 1/5 inch (27 - 43 cm) |
4 - Middle size breeds: like Poodle
| LengthInches (cm) |
| 3 3/5 inch (9 cm) |
| CircumferenceInches (cm) |
| 9 3/5 inch (24 cm) |
| Eye lineInches (cm) |
| 2 4/5 - 7 3/5 inch (7 - 19 cm) |
| Neck CircumferenceInches (cm) |
| 14 4/5 - 18 4/5 inch (37 - 47 cm) |
4L - Middle size breeds: like Poodle with longer snout
| LengthInches (cm) |
| 4 1/5 inch (10.5 cm) |
| CircumferenceInches (cm) |
| 10 inch (25 cm) |
| Eye lineInches (cm) |
| 1 3/5 - 6 4/5 inch (4 - 17 cm) |
| Neck CircumferenceInches (cm) |
| 10 4/5 - 20 inch (27 - 50 cm) |
5 - Spaniel, Schnauzer, Foxterrier, Pinscher, Weimaraner etc.
| LengthInches (cm) |
| 4 2/5 inch (11 cm) |
| CircumferenceInches (cm) |
| 10 2/5 inch (26 cm) |
| Eye lineInches (cm) |
| 2 4/5 - 7 3/5 inch (7 - 19 cm) |
| Neck CircumferenceInches (cm) |
| 15 3/5 - 19 3/5 inch (39 - 49 cm) |
6 - Bigger dogs:like German Shepherd
| LengthInches (cm) |
| 4 inch (10 cm) |
| CircumferenceInches (cm) |
| 11 1/5 inch (28 cm) |
| Eye lineInches (cm) |
| 2 3/5 - 8 4/5 inch (6.5 - 22 cm) |
| Neck CircumferenceInches (cm) |
| 16 - 24 2/5 inch (40 - 61 cm) |
6L - Bigger dogs:like German Shepherd,with longer snout
| LengthInches (cm) |
| 4 4/5 inch (12 cm) |
| CircumferenceInches (cm) |
| 12 inch (30 cm) |
| Eye lineInches (cm) |
| 1 3/5 - 8 inch (4 - 20 cm) |
| Neck CircumferenceInches (cm) |
| 12 4/5 - 26 2/5 inch (32 - 66 cm) |
7 - Pointer, Pitbull, Amstaff, Dalmatian, Setter, Labrador, Golden Retriever
| LengthInches (cm) |
| 4 2/5 inch (11 cm) |
| CircumferenceInches (cm) |
| 12 4/5 inch (32 cm) |
| Eye lineInches (cm) |
| 4 - 10 inch (10 - 25 cm) |
| Neck CircumferenceInches (cm) |
| 14 - 25 3/5 inch (35 - 64 cm) |
8 - Poodle (big), Siberian Husky
| LengthInches (cm) |
| 4 3/5 inch (11.5 cm) |
| CircumferenceInches (cm) |
| 14 inch (35 cm) |
| Eye lineInches (cm) |
| 6 - 10 4/5 inch (15 - 27 cm) |
| Neck CircumferenceInches (cm) |
| 20 - 28 inch (50 - 70 cm) |
9 - Alaskan Malamute etc.
| LengthInches (cm) |
| 4 4/5 inch (12.5 cm) |
| CircumferenceInches (cm) |
| 13 3/5 inch (34 cm) |
| Eye lineInches (cm) |
| 7 1/5 - 10 4/5 inch (18 - 27 cm) |
| Neck CircumferenceInches (cm) |
| 20 - 28 inch (50 - 70 cm) |
10 - Caucasian ovcharka
| LengthInches (cm) |
| 4 4/5 inch (12 cm) |
| CircumferenceInches (cm) |
| 15 3/5 inch (39 cm) |
| Eye lineInches (cm) |
| 5 3/5 - 13 3/5 inch (14 - 34 cm) |
| Neck CircumferenceInches (cm) |
| 20 4/5 - 30 inch (52 - 75 cm) |
12 - Dogs with extra broad snout:Saint Bernard
| LengthInches (cm) |
| 5 1/5 inch (13 cm) |
| CircumferenceInches (cm) |
| 19 inch (47.5 cm) |
| Eye lineInches (cm) |
| 7 1/5 - 12 inch (18 - 30 cm) |
| Neck CircumferenceInches (cm) |
| 24 4/5 - 34 2/5 inch (62 - 86 cm) |
13 - Dogs with extra big snout:Great Dane,
| LengthInches (cm) |
| 5 1/5 inch (13 cm) |
| CircumferenceInches (cm) |
| 18 inch (45 cm) |
| Eye lineInches (cm) |
| 7 1/5 - 15 1/5 inch (18 - 38 cm) |
| Neck CircumferenceInches (cm) |
| 24 4/5 - 34 2/5 inch (62 - 86 cm) |
J1 - Small dogs with longer snout
| LengthInches (cm) |
| 3 2/5 inch (8.5 cm) |
| CircumferenceInches (cm) |
| 8 inch (20 cm) |
| Eye lineInches (cm) |
| 3 1/5 - 7 1/5 inch (8 - 18 cm) |
| Neck CircumferenceInches (cm) |
| 6 3/5 - 12 4/5 inch (24 - 32 cm) |
J2 - Dachshund and other small dogs
| LengthInches (cm) |
| 3 3/5 inch (9 cm) |
| CircumferenceInches (cm) |
| 8 4/5 inch (22 cm) |
| Eye lineInches (cm) |
| 3 1/5 - 7 1/5 inch (8 - 18 cm) |
| Neck CircumferenceInches (cm) |
| 10 - 12 4/5 inch (25 - 32 cm) |
D1 - Dogs with longer snout:
| LengthInches (cm) |
| 4 4/5 inch (12 cm) |
| CircumferenceInches (cm) |
| 10 4/5 inch (27 cm) |
| Eye lineInches (cm) |
| 6 4/5 - 8 4/5 inch (17 - 22 cm) |
| Neck CircumferenceInches (cm) |
| 18 - 22 inch (45 - 55 cm) |
D2 - Doberman Pinscher, Collie
| LengthInches (cm) |
| 5 2/5 inch (13.5 cm) |
| CircumferenceInches (cm) |
| 11 1/5 inch (28 cm) |
| Eye lineInches (cm) |
| 4 2/5 - 8 2/5 inch (11 - 21 cm) |
| Neck CircumferenceInches (cm) |
| 14 - 21 1/5 inch (35 - 53 cm) |
D3 - Setter, Pointer and other dogs
| LengthInches (cm) |
| 5 2/5 inch (13.5 cm) |
| CircumferenceInches (cm) |
| 12 inch (30 cm) |
| Eye lineInches (cm) |
| 6 4/5 - 10 inch (17 - 25 cm) |
| Neck CircumferenceInches (cm) |
| 18 4/5 - 22 4/5 inch (47 - 57 cm) |
B0 - French Bulldog, Pug
| LengthInches (cm) |
| 2 3/5 inch (6.5 cm) |
| CircumferenceInches (cm) |
| 10 3/5 inch (26.5 cm) |
| Eye lineInches (cm) |
| 2 4/5 - 7 3/5 inch (7 - 19 cm) |
| Neck CircumferenceInches (cm) |
| 11 1/5 - 20 inch (28 - 50 cm) |
B0.5 - Boston terrier, French Bulldog bitch
| LengthInches (cm) |
| 2 1/5 inch (5.5 cm) |
| CircumferenceInches (cm) |
| 10 inch (25 cm) |
| Eye lineInches (cm) |
| 2 2/5 - 5 3/5 inch (6 - 14 cm) |
| Neck CircumferenceInches (cm) |
| 10 4/5 - 18 2/5 inch (27 - 46 cm) |
B1 - Dog with short snout:Boxer and other dogs with short snout
| LengthInches (cm) |
| 2 3/5 inch (6.5 cm) |
| CircumferenceInches (cm) |
| 11 1/5 inch (28 cm) |
| Eye lineInches (cm) |
| 2 2/5 - 7 3/5 inch (6 - 19 cm) |
| Neck CircumferenceInches (cm) |
| 13 1/5 - 22 inch (33 - 55 cm) |
B2
| LengthInches (cm) |
| 3 inch (7.5 cm) |
| CircumferenceInches (cm) |
| 12 4/5 inch (32 cm) |
| Eye lineInches (cm) |
| 3 - 10 inch (7.5 - 25 cm) |
| Neck CircumferenceInches (cm) |
| 15 1/5 - 24 2/5 inch (38 - 61 cm) |
B3
| LengthInches (cm) |
| 3 1/5 inch (8 cm) |
| CircumferenceInches (cm) |
| 14 inch (35 cm) |
| Eye lineInches (cm) |
| 6 4/5 - 8 4/5 inch (17 - 22 cm) |
| Neck CircumferenceInches (cm) |
| 17 1/5 - 26 inch (43 - 65 cm) |
B3.5 - Bigger male English Bulldog, Dogue De Bordeaux
| LengthInches (cm) |
| 2 4/5 inch (7 cm) |
| CircumferenceInches (cm) |
| 16 2/5 inch (41 cm) |
| Eye lineInches (cm) |
| 2 2/5 - 11 1/5 inch (6 - 28 cm) |
| Neck CircumferenceInches (cm) |
| 16 - 29 1/5 inch (40 - 73 cm) |
B4 - Big American bulldog, bullmastiff, Dogue De Bordeaux
| LengthInches (cm) |
| 3 3/5 inch (9 cm) |
| CircumferenceInches (cm) |
| 18 inch (45 cm) |
| Eye lineInches (cm) |
| 6 - 11 3/5 inch (15 - 29 cm) |
| Neck CircumferenceInches (cm) |
| 25 1/5 - 34 4/5 inch (63 - 87 cm) |
R0 - Pitbull, amstaf and similar
| LengthInches (cm) |
| 3 2/5 inch (8.5 cm) |
| CircumferenceInches (cm) |
| 13 inch (32.5 cm) |
| Eye lineInches (cm) |
| 1 3/5 - 10 2/5 inch (4 - 26 cm) |
| Neck CircumferenceInches (cm) |
| 13 3/5 - 26 2/5 inch (34 - 66 cm) |
R1 - Dogs with broad snout:Rottweiler, Golden Retriever
| LengthInches (cm) |
| 3 4/5 inch (9.5 cm) |
| CircumferenceInches (cm) |
| 14 inch (35 cm) |
| Eye lineInches (cm) |
| 2 4/5 - 7 3/5 inch (7 - 19 cm) |
| Neck CircumferenceInches (cm) |
| 15 1/5 - 24 inch (38 - 60 cm) |
R1L - Dogs with broad snout:Rottweiler, Golden Retriever, with longer snout
| LengthInches (cm) |
| 4 3/5 inch (11.5 cm) |
| CircumferenceInches (cm) |
| 15 1/5 inch (38 cm) |
| Eye lineInches (cm) |
| 1 3/5 - 6 4/5 inch (4 - 17 cm) |
| Neck CircumferenceInches (cm) |
| 12 - 25 1/5 inch (30 - 63 cm) |
R2 - Labrador, Big Pitbull, Amstaff, Rottweiler
| LengthInches (cm) |
| 4 inch (10 cm) |
| CircumferenceInches (cm) |
| 14 2/5 inch (36 cm) |
| Eye lineInches (cm) |
| 3 - 10 4/5 inch (7.5 - 27 cm) |
| Neck CircumferenceInches (cm) |
| 17 1/5 - 26 inch (43 - 65 cm) |
R2L - Big Labrador, Berner Sennenhund, Anatolian Shepherd
| LengthInches (cm) |
| 4 2/5 inch (11 cm) |
| CircumferenceInches (cm) |
| 15 1/5 inch (38 cm) |
| Eye lineInches (cm) |
| 1 3/5 - 10 2/5 inch (4 - 26 cm) |
| Neck CircumferenceInches (cm) |
| 14 - 26 4/5 inch (35 - 67 cm) |
R3 - Bigger Rottweiler, Big Labrador
| LengthInches (cm) |
| 4 inch (10 cm) |
| CircumferenceInches (cm) |
| 15 1/5 inch (38 cm) |
| Eye lineInches (cm) |
| 3 - 10 4/5 inch (7.5 - 27 cm) |
| Neck CircumferenceInches (cm) |
| 21 3/5 - 30 2/5 inch (54 - 76 cm) |
R3L - Bigger Rottweiler, Big Labrador, Berner Sennenhund
| LengthInches (cm) |
| 4 4/5 inch (12.5 cm) |
| CircumferenceInches (cm) |
| 15 4/5 inch (39.5 cm) |
| Eye lineInches (cm) |
| 1 3/5 - 10 2/5 inch (4 - 26 cm) |
| Neck CircumferenceInches (cm) |
| 18 2/5 - 31 1/5 inch (46 - 78 cm) |
R4 - Big American bulldog, bullmastiff
| LengthInches (cm) |
| 4 inch (10 cm) |
| CircumferenceInches (cm) |
| 18 4/5 inch (47 cm) |
| Eye lineInches (cm) |
| 3 1/5 - 12 inch (8 - 30 cm) |
| Neck CircumferenceInches (cm) |
| 24 4/5 - 33 1/5 inch (62 - 83 cm) |
OB1 - Malinois, GSD Bitch, Doberman
| LengthInches (cm) |
| 5 1/5 inch (13 cm) |
| CircumferenceInches (cm) |
| 12 2/5 inch (31 cm) |
| Eye lineInches (cm) |
| 3 1/5 - 10 4/5 inch (8 - 27 cm) |
| Neck CircumferenceInches (cm) |
| 13 1/5 - 22 inch (33 - 55 cm) |
OB2 - Big Malinois, Middle GSD
| LengthInches (cm) |
| 5 3/5 inch (14 cm) |
| CircumferenceInches (cm) |
| 14 inch (35 cm) |
| Eye lineInches (cm) |
| 3 1/5 - 10 4/5 inch (8 - 27 cm) |
| Neck CircumferenceInches (cm) |
| 15 1/5 - 24 inch (38 - 60 cm) |
OB3
| LengthInches (cm) |
| 5 4/5 inch (14.5 cm) |
| CircumferenceInches (cm) |
| 14 4/5 inch (37 cm) |
| Eye lineInches (cm) |
| 3 1/5 - 11 3/5 inch (8 - 29 cm) |
| Neck CircumferenceInches (cm) |
| 21 3/5 - 30 2/5 inch (54 - 76 cm) |
OB4
| LengthInches (cm) |
| 6 inch (15 cm) |
| CircumferenceInches (cm) |
| 16 2/5 inch (41 cm) |
| Eye lineInches (cm) |
| 5 3/5 - 13 3/5 inch (14 - 34 cm) |
| Neck CircumferenceInches (cm) |
| 24 4/5 - 33 1/5 inch (62 - 83 cm) |
BT - Bullterier male
| LengthInches (cm) |
| 5 3/5 inch (14 cm) |
| CircumferenceInches (cm) |
| 14 2/5 inch (36 cm) |
| Eye lineInches (cm) |
| 1 3/5 - 10 2/5 inch (4 - 26 cm) |
| Neck CircumferenceInches (cm) |
| 16 - 28 4/5 inch (40 - 72 cm) |
