Here is everything you need to know about when babies start rolling, how to encourage them to build those muscles, and the safety precautions you need to take now that they can move around.
Key Takeaways
- Most babies roll from tummy to back around 4 months and master back to tummy around 6 months.
- You can encourage rolling through frequent tummy time, side-lying play, and placing toys just out of reach.
- Safety alert: You must stop swaddling the moment your baby shows signs of attempting to roll over.
- Talk to your pediatrician if your baby hasn’t rolled by 7 months or if they seem stiff or floppy.
When Do Babies Roll Over?
Most babies start rolling over when they are about four months old. Usually, they figure out how to rock from their tummy onto their back first.
Going the other way, from back to tummy, requires stronger neck and arm muscles, so that typically happens a bit later. Don’t be surprised if your little one waits until five or six months to master that direction.
While some babies might surprise you by rolling earlier, it is rare for a baby younger than three months to roll intentionally. They need time to build sufficient muscle strength and coordination first.
Often, the first roll is an accident. Your baby might be pushing up during tummy time, lose their balance, and gravity takes over. It might take them a few attempts to realize what happened and figure out how to do it again on purpose.
Signs Your Baby Is Ready to Roll
Long before the big event, your baby will give you clues that they are getting ready to move. Look for these signs:
- Head control: They can lift their head and chest high while lying on their stomach.
- Mini push-ups: They push up on their arms or hands during tummy time.
- Kicking: They kick their legs and wave their arms while lying on their back.
- Rocking: They rock side-to-side on their back, or rock on their belly as if trying to swim.
Once you see this rocking motion, it is usually only a matter of time before momentum takes over and they flip completely.
How to Help Babies Roll Over
The best way to help your baby roll is to give them plenty of opportunity to strengthen their core, neck, and arms. The golden rule is: Back to sleep, tummy to play.
Tummy time is essential. It helps your child build the flexibility and strength required for rolling, sitting, and eventually crawling.
Here are a few exercises to try:
- Use bait: Place your baby on a clean play mat. Put bright, colorful toys just out of their reach to the side. This encourages them to reach, turn their head, and shift their weight.
- Limit containers: Minimize time in bouncers, swings, and car seats. Babies need freedom of movement on the floor to develop motor skills.
- Model the movement: Gently roll your baby from their back to their side and back again while playing, so they get used to the sensation of rotation.
Start tummy time early. You can even do it before leaving the hospital by laying your baby on your own chest. This helps them tolerate the position so they are less likely to fuss about it later (1).
Safety Tips for Rolling Babies
Once your baby starts rolling, their world gets bigger, but the risks change too. You need to update your safety habits immediately.
Stop the Swaddle
This is critical. As soon as your baby shows signs of rolling over, you must stop swaddling them (2). If a swaddled baby rolls onto their stomach, they cannot use their arms to push themselves up to breathe, which poses a suffocation risk. Switch to a sleep sack or wearable blanket instead.
Prevent Falls
To keep your baby safe during playtime and diaper changes:
- Keep a hand on them: Never leave your child unattended on a changing table, bed, sofa, or any raised surface. It only takes a split second for them to roll off.
- Check the floor: Don’t lay your baby on soft surfaces like pillows, beanbags, or thick quilts. Their face could sink into the fabric, blocking their airway. Firm, flat surfaces are best.
- Health considerations: If your baby has reflux or was born prematurely, check with your doctor for specific tummy time modifications.
When Should I Worry About My Baby Not Rolling Over?
If your baby hasn’t rolled over by six months, don’t panic. They might just be on the later end of the spectrum, especially if they were born prematurely.
However, you should speak to your pediatrician if:
- Your baby is seven months old and hasn’t rolled in either direction.
- They seem incredibly stiff or very floppy (low muscle tone).
- They previously could roll but have suddenly stopped doing it.
Some babies simply hate tummy time and might skip rolling to focus on sitting up instead. While rolling is a key milestone, every child develops at their own pace.
Rolling Is Just the Beginning
The first rollover is a huge moment for you and your baby. It signals that they are changing from a passive newborn into an active, curious child ready to explore the world.
Remember that milestones are ranges, not strict deadlines. If your baby isn’t rolling exactly at four months, give it time and keep practicing on the floor. However, if you notice a regression in skills or your baby is approaching seven months with no movement, check in with your doctor to rule out any issues.
Enjoy this new phase, and get ready to start babyproofing!






