Sleep
How does Livia know when the next nap is likely?
Livia estimates the next nap and bedtime as a range, from typical awake times for your baby's age moved by your baby's own last week, and from the bedtime your family actually keeps. Here is exactly how the estimate works, what it rests on, and what it will never tell you.
Updated October 19, 2026 · 6 min read