The average weight of a 7-month-old baby is 17.4 pounds. Babies this age are an average of 26.5 inches. Additional milestones for babies this age include being able to sit up independently.
Babies who are 7 months old are likely able to scoot or crawl. Babies may also be able to drink from a cup or hold a cup. It is not uncommon for babies this age to begin teething at this age. Excessive drooling, fussiness and gum discomfort are among the signs of teething. Seven-month-old babies are usually able to eat solid food, and their digestive systems can handledfruits and vegetables that have been mashed instead of pureed.