Signs your baby is overtired
An overtired baby often cries hard, arches, fights sleep and naps briefly. It usually means they were awake a bit longer than they could comfortably manage. Next time, try the nap a little earlier.
Overtired signs
- Crying that's hard to soothe
- Your usual ways of calming them don't seem to work.
- Arching the back
- Stiffening or pushing away when you try to hold or rock them.
- Fighting sleep
- Seeming exhausted but taking much longer than usual to fall asleep.
- Short naps
- Waking after a short sleep, still grumpy.
- A second wind
- Suddenly wired and busy after seeming tired earlier.
What to try right now
- Move somewhere calm and dim, away from noise and screens.
- Keep things simple: rocking, feeding or holding, whatever usually works for your baby.
- Don’t worry about the plan for today. Start fresh from the next wake-up.
Or not tired enough?
The opposite can look similar at first: a baby who won’t sleep. These signs point to a wake window that may be too short.
- Happy in the crib
- Chatting, rolling or playing instead of settling.
- Slow to fall asleep
- Calm, but awake for a long time after being put down.
- Short nap, good mood
- Waking early from a nap but cheerful rather than cranky.
Find a better time for the next nap
Enter when your baby last woke. If they’ve been overtired, aim for the early part of the window. See all ages.
When is the next nap?
Next nap window
Pick your baby’s age
Then add the time they woke up. The next nap window appears right here.
Common questions
Is an overtired baby a sign I'm doing something wrong?
No. Every baby gets overtired sometimes: a long car ride, a busy day, a nap that didn't happen. It passes. Try the next nap a little earlier.
How do I avoid it next time?
Aim for the nap inside the typical wake window for your baby's age and start winding down a few minutes before it opens, while watching for tired cues.
When should I call the pediatrician?
If your baby is unusually hard to settle, isn't feeding well, seems unwell, or you're worried for any reason, contact your pediatrician.