When do babies start sitting up by themselves?
There are many variables, thus the wide age range. But most babies will learn to sit independently between the ages of 4 and 6 months, and can sit well for several minutes without support by the time they're 7-8 months old.
Most babies can sit independently from age of about 4-7 months, and shall be able to sit well for several minutes without support by the time they're 7-9 months old.
Most babies can sit independently from age of about 4-7 months, and shall be able to sit well for several minutes without support by the time they're 7-9 months old.
Babies will probably learn to sit independently between the ages of 4 and 7 months. Most babies can sit well for several minutes without support by the time they're 8 months old.