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When to Stop Swaddling Your Baby? A Guide from Experts

Aug 22, 2025 By SwaddleAn

A swaddle blanket is a wonderful companion in the early months, but there comes a time when your baby needs to "graduate" from it. Knowing when to stop swaddling is a huge developmental milestone for your baby. A crucial safe swaddling rule that every parent should understand.

Ready to help your little one sleep on their own? This guide has all the expert recommendations you need. We'll show you the key signs to look for, the best ways to transition, so you can feel confident about this amazing milestone.


The Unmissable Safety Sign: The Rolling Milestone

Knowing how swaddling keeps your baby safe from SIDS is so important. When a baby swaddled tightly rolls onto their stomach, they may not have the arm strength to push up or turn their head. This significantly increases the risk of suffocation and SIDS.

The American Academy of Pediatrics recommends that you stop swaddling when your baby show signs of rolling over. This typically occurs around 2-4 months of age. When a baby starts showing signs of rolling over, it’s non-negotiable that it’s time to stop swaddling. This is because if they roll onto their stomach, they may not be able to use their arms to roll back, which can be life-threatening.

A baby is trying to roll over, this is sign to stop swaddling a newborn.
Stop swaddling whenever your baby starts rolling over.

Signs that your baby is about to roll over

Watch for these early indicators that your little one is developing the motor skills necessary for rolling:

  1. Baby pushes up with arms during tummy time – This shows increasing upper body strength Rock from side to side while on their tummy.
  2. Baby rocks from side to side while lying on their tummy – A precursor to the rolling motion  
  3. Baby can roll from tummy to back – This signals that rolling from back to tummy is imminent

Babies typically start rolling over at 3 or 4 months old, but some can begin as early as 2 months. Since every baby develops at their own pace, watching for the signs is more important than following a strict age timeline.


Additional Signs That Your Baby is Ready

The baby constantly “breaks the cocoon” and escapes

When your newborn baby can pull away from their swaddle, it's a sign they want more freedom. This is when swaddling is no longer as effective, and your baby may sleep more soundly with more mobility.

The startle reflex (Moro reflex) has significantly decreased

The main purpose of swaddling is to suppress the startle reflex. When you notice your baby is waking up less frequently from sudden movements, it means their nervous system is maturing. They may no longer need this external support for quality sleep.

A baby in swaddle blanket shows no sign of startle reflex, so it's time to stop swaddling.
Your baby doesn’t need swaddling when they startle less often.

A Guide to a Smooth Transition

“My baby can’t sleep without swaddling!”

“My LO keeps startling if not swaddled…”

“My newborn wakes up every 40 minutes after I stop swaddling.”

These are the most common messages SwaddleAn has received from parents whose babies are moving on from swaddling. Here are two tried-and-true methods you can consider:

The “Cold Turkey” Method

The swaddling transition technique involves stopping swaddling altogether and going straight to a baby sleeping bag. This is a total win-win! You can finally ditch the loose blankets, which is a huge step in helping to reduce the risk of suffocation and SIDS. At the same time, it provides a secure, cozy environment that keeps your baby warm.

Note that your little one might resist this “unfamiliar cocoon” at first. Be prepared for fussiness, crying spells, and restless nights in the beginning, but remember that your patience is well worth it.

A swaddle sack is a great sidekick for when you stop swaddling a newborn.
A sleep sack will be a great sidekick in the next developmental stage.

The “One Arm Out” Method

If you’re still go with a swaddle blanket, start by leaving one arm out of the wrap for a few nights. When your baby gets used to this, you can leave both arms out. This progressive swaddle weaning method is ideal for sensitive babies who need time to adjust.

Step-by-step process:

  1. Week 1: Swaddle with dominant arm out for 3-4 nights
  2. Week 2: Leave both arms out, keeping torso wrapped
  3. Week 3: Transition to arms-up swaddle or transitional product
  4. Week 4: Move to sleep sack completely

Transitional Sleep Products

When it's time to transition your baby, consider these swaddle transition products:

  1. Arms-up swaddles that allow natural hand-to-mouth movement
  2. Sleep sacks with removable arm wraps
  3. Weighted sleep sacks for continued comfort (following safe sleep guidelines)

Frequently Asked Questions

What is the average age to stop swaddling?

Experts say to stop swaddling at 2 to 4 months. But your baby's developmental signs are more important than their age. Some babies show rolling signs as early as 6-8 weeks, while others might not roll until 5-6 months.

What to do if the baby has trouble sleeping for the first few nights?

This is completely normal and expected. Sleep disruption after swaddle removal typically lasts 3-7 days. To help your baby adapt, be patient and consistent with other bedtime routines like lullabies and white noise. For safety reasons, avoid returning to swaddling once you've begun the transition.

Can I use a sleep sack from birth instead of swaddling?

Once your baby shows signs of rolling, you must stop swaddling for all sleep periods—both naps and nighttime. Babies can roll during any sleep period, making partial swaddling unsafe.

What's the difference between a swaddle and a sleep sack?

Swaddles vs sleep sacks differ primarily in arm restriction. Swaddles wrap arms snugly against the body, while sleep sacks allow free arm movement. Sleep sacks are the safer option once babies begin showing mobility and rolling signs.


Ready for a New Stage!

Stopping swaddling is a positive step in your baby’s development, showing they’re growing stronger and more independent. By spotting the safety signs and making a thoughtful transition, you're prioritizing your baby's development and safety.

Remember that safe infant sleep practices evolve as your baby grows. This transition from swaddling to independent sleep is just one of many developmental milestones you'll navigate together. Trust your instincts, stick to the safety guidelines, and celebrate this exciting phase of your baby's growth!

The transition from swaddling to independent sleep is a beautiful progression. By making this transition safely and with confidence, you are creating healthy, independent sleep habits. These habits will benefit your family for years to come.


Related Blog Posts

Sleep Sack vs Swaddle Blanket: Which Is Best for Your Baby?

9+ Ways to Reduce Risk of SIDS Expert Recommendations

A Simple Guide to the AAP Safe Sleep Recommendations

Sleep Sack vs Blanket: Which is Safer for Your Baby?


References

  1. HealthyChildren.org Safe Sleep Articles: https://www.aap.org/en/patient-care/safe-sleep/healthy-children-safe-sleep-articles/
Nicole Wigton

Nicole Wigton

Physician Assistant

Nicole Wigton is an expert author for Swaddlean and a certified Physician Assistant. With her strong medical background, Nicole provides our community with credible, in-depth knowledge on the health, safety, and development of young children. Through her articles, she offers evidence-based advice to help parents make the best decisions for their little ones. Nicole’s mission is to empower parents with accurate information, aligning with Swaddlean’s commitment to caring for families with integrity and dedication.