The average weight for a four month old beagle is around 7 pounds. This breed of dog tends to grow very fast.
the average weight is 13.2LB
The average weight of a 8 month old St. Bernard is 110-130lbs.
Because of growth rates and spurts, the average weight of a 9-month old baby boy will vary. The average 9-month old boy should weigh at least 20 pounds, however.
about 8.5kg
25 & more
I looked it up and found that the average weight of a 20 month old is 25.35 pounds. http://www.disabled-world.com/artman/publish/height-weight-teens.shtml
The average weight of a one month old baby is anywhere between 6.6 to 11.2 lbs. However, it is known that some newborns will slowly lose weight after the one month mark then gradually put the weight back on.
8-12 pounds is a good weight average for a 4 month old Frenchie...
300 pounds
20lbs
8kg
16 pounds