Sleep SanityWake window calculator
Pick your baby's age and when they wake up. You get the wake windows, how many naps, total day sleep and a sample day, using the same ranges the Sleep Sanity plan uses.
At a glance
Wake windows by age
- 4 months. 4 naps, wake windows 1 h 15 min to 2 h, day sleep 4 h to 5 h.
- 5 to 6 months. 3 naps, wake windows 2 h to 3 h, day sleep 3 h to 3 h 30 min.
- 7 to 11 months. 2 naps, wake windows 3 h to 4 h, day sleep 2 h 30 min to 3 h.
- 12 to 17 months. 2 naps, wake windows 3 h to 5 h, day sleep 2 h to 3 h.
- 18 to 24 months. 1 nap, wake windows 4 h to 6 h, day sleep 2 h to 3 h.
- 2 years and up. 1 nap, wake windows 5 h to 6 h, day sleep 1 h to 2 h.
Sleep Sanity is informational, not medical advice. Talk to your pediatrician before starting any sleep-training approach.
Let the app keep the schedule.
Sleep Sanity tracks every wake window and nap for you, and reminds you before bedtime.
Free. No ads. No in app purchases.Or use it in your browser
