4 Month Old Sleep Schedule
The 4-month sleep regression is one of the most challenging phases for parents. Your baby's sleep cycles are permanently changing, and they now experience lighter sleep phases where they can easily wake. The good news? This regression ends, and the new sleep architecture is here to stay. Hang in there!
Wake Windows
1h 30m - 2h
Naps
4 naps
Day Sleep
4-5 hours
Night Sleep
10-12 hours
Sample Schedule
| Time | Activity |
|---|---|
| 6:30 AM | Wake up, feed |
| 8:00 AM | Nap 1 (1-1.5 hours) |
| 9:30 AM | Wake, feed, play |
| 11:15 AM | Nap 2 (1-2 hours) |
| 1:15 PM | Wake, feed, activity |
| 3:00 PM | Nap 3 (1-1.5 hours) |
| 4:30 PM | Wake, feed |
| 5:45 PM | Nap 4 (30 min cap) |
| 6:15 PM | Wake, bedtime routine |
| 7:00 PM | Bedtime |
Note: This is a sample schedule. Your baby's actual times may vary. Follow their cues!
Common Challenges at 4 Months
- •The 4-month sleep regression — baby's sleep cycles permanently mature
- •Previously good sleepers may suddenly wake frequently
- •Short naps and early morning wakes become common
Tips for Success
- ✓The "regression" is actually a progression — baby's brain is developing adult-like sleep cycles
- ✓Keep routines consistent even when sleep feels chaotic
- ✓An earlier bedtime (even 6:30pm) can help with overtiredness
- ✓This is often when many families consider gentle sleep training methods
Track Your 4 Month Old's Sleep with Nestling
Stop guessing wake windows. Nestling learns your baby's unique patterns and predicts when they'll be ready for their next nap—so you never miss the sleep window.
Try Nestling FreeDisclaimer: This content is for informational purposes only and is not a substitute for professional medical advice. Every baby is different. Always consult your pediatrician with any questions regarding your child's health or development.