Yorkie Weight Chart Calculator. At 5 months of age, your yorkshire terrier will grow at a rate of 0.13 pounds per week (0.06 kilograms per week) on average. Then at 6 months, your yorkshire terrier will gain 0.10.

At 5 months of age, your yorkshire terrier will grow at a rate of 0.13 pounds per week (0.06 kilograms per week) on average. Then at 6 months, your yorkshire terrier will gain 0.10.