Petite Range: Height below 14″, typically 25 pounds or less
Miniature Range: Height over 14″ but under 17″at wither, typically 26 to 35 pounds
Medium Range: Height over 17″ but under 21″ at wither, typically 36 to 50 pounds
Standard Range: Height over 21″ at wither, typically 51 or more pounds
Final size of a dog is determined at adulthood and is measured at the withers (shoulder blades). Please be aware that the estimated size of a puppy is an educated guess; therefore the final size of the puppy may vary somewhat from the initial calculation.