Puppy Collar Size Guide. A dog with a neck size of 20″ gets a 20″ collar. Use this if your pup is 14 weeks old or beyond.
If your dog has a 18 1/2″ neck then it gets a 18″ collar The chart will tell you the sizes of the top piece and front piece which usually goes with that particular size of girth piece. Place the tape snuggly but comfortably around your puppy’s neck.
This will give you your measurement in centimetres or inches.
This will give you your measurement in centimetres or inches. If you are looking for a collar for a new puppy that is still growing, i would always opt for an adjustable one. All you have to do is weigh your puppy while on his 14th week or. A general rule of thumb is you should be able to easily slide two fingers under the collar when it’s on your dog.
