Weight, Height & Life Expectancy Most West Highland Terriers are approximately 28 cm in height, and weigh approximately 7-10 kgYou can expect to spend approximately 14 wonderful years with your Westie. Personality West Highland Terriers are quite active, independent and smart. They are full of energy and personality, making them an ideal friend for people both young and old. Sometimes Westies can be a tad stubborn, but overall, they are obedient and loyal. Westies love attention and lots of play, given their high levels of energy. They are also bold and alert, while being poised to protect. They get along quite well with children, and can also be amiable with other dogs when they’ve been properly socialized. Grooming and Exercise Despite the fact that Westies don’t shed a lot, they do require frequent grooming. They have a stiff outer coat that should be brushed often. Grooming should occur at least 2 ...