Rolling over is one of the first major physical milestones your baby will reach, typically occurring between 4 to 6 months of age, although some may start as early as 3 months. The process usually begins with rolling from tummy to back, since it requires less strength and coordination, followed by rolling from back to tummy, which demands more neck and upper body control.
Before this milestone is achieved, you’ll notice your baby spending more time on their tummy, pushing up on their arms, lifting their head, and shifting their weight from side to side—these movements help build the muscles necessary for rolling. Regular tummy time from the early weeks is crucial for strengthening these muscles and encouraging motor development.
When your baby does start to roll, it may happen suddenly and catch you by surprise, especially during play or diaper changes. Once they become more mobile, it’s important to stop swaddling if you haven’t already and always place your baby to sleep on their back on a firm, flat surface with no loose bedding to ensure a safe sleep environment.
Every baby develops at their own pace, so if your baby isn’t rolling by 6 months but is otherwise developing well—reaching for toys, holding their head up, and engaging with you—it’s usually not a cause for concern. However, if your baby shows no interest in moving, seems very stiff or floppy, or isn’t making other age-appropriate movements, it’s worth discussing with your pediatrician or health visitor for reassurance or early intervention support.