Blog
Sleep schedules Newborns

3 month old baby sleep schedule

Here’s what you need to know about your 3-month-old’s sleep with answers to common questions.

1. What are wake windows for a 3-month-old?

At three months, the ideal wake window ranges from 1 hour 20 minutes to 1 hour 30 minutes. Pay attention to these windows to prevent overtiredness. If your baby naps less than an hour, shorten the next wake window by 10-15 minutes. Every baby is different, and cues like rubbing eyes or yawning can signal nap time. Flexibility is key during this stage as naps may vary.

2. How long should naps be?

Naps can be inconsistent at this age. Your baby may nap for 2-3 hours at some point of the day or take shorter 30-minute naps. Both are normal, but avoid naps longer than 3 hours to ensure enough awake time during the day, supporting development and calorie intake.

3. How many naps should a 3-month-old take?

Most 3-month-olds take 3-5 naps per day, depending on nap length. This can fluctuate, so it’s normal if your baby takes more or fewer naps on different days.

4. How much total sleep does a 3-month-old need?

Typically, a 3-month-old needs around 4-5 hours of daytime sleep and 9-10 hours of nighttime sleep. This helps maintain a balanced schedule. For a comprehensive approach to managing your baby’s sleep, check out my ultimate baby sleep guide in the bio, designed for newborns up to 12 months.

5. When should bedtime be?

By three months, bedtime usually falls between 20:00 and 22:00, helping align with your baby's natural sleep rhythm.

6. When should the last nap end?

Aim to have the last nap end by 18:00 to allow enough time before bedtime and reduce the risk of bedtime struggles.

8. Should I swaddle my baby?

Swaddling is fine if your baby isn’t rolling over yet. Once your baby shows signs of rolling, transition out of the swaddle for safety.

9. Can a 3-month-old sleep on their stomach?

For the first year, always place your baby on their back to sleep. If they roll over independently, tummy sleep is usually considered safe by most pediatricians, meaning you don’t have to turn them back each time they roll unless they get stuck and can’t fall back asleep.

10. Can I start sleep training at 3 months?

Three months is too early for formal sleep training as babies are not yet ready to understand it. Please wait until at least 4 months. Always consult your pediatrician before starting any sleep training method.

11. Can a 3-month-old sleep through the night?

Most 3-month-olds still need 2-3 night feedings but can often sleep for 2-4 hours in a row. If your pediatrician advises more frequent feedings, follow their guidance.

If you’re struggling with setting up a sleep schedule or understanding your baby’s sleep needs, consider booking a 1:1 consultation with me through the link in my bio. With patience and the right strategies, you can help your little one get the rest they need.