Baby Wake Windows by Age: The Complete Month-by-Month Guide (0–24 Months)
Master infant wake windows from newborn to toddler. Includes complete month-by-month charts, sleepy cues, nap transitions, and short-nap recalculations.
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Paediatric Sleep Intelligence
The Lullabai Sleep Blog
Evidence-backed guides, wake window charts, and practical advice to help your baby sleep peacefully—and give exhausted parents their nights back.
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Wake Windows
Sleep Regressions
App Comparisons
The 4-Month Sleep Regression: Signs, Science & Solutions
Discover the science behind the 4-month sleep regression, key signs, and an evidence-based 4-step plan to help your baby sleep peacefully again.
Read guideLullabai vs Huckleberry: Which Baby Sleep App is Best in 2026?
In-depth head-to-head comparison: Discover the differences in pricing (£4.99 vs £9.99+), 24/7 AI conversational coaching, and real-time schedule recalculation.
Read comparisonBaby Wake Window & Nap Time Calculator
Input your baby's age and morning wake time to calculate their exact Sweet Spot nap time, wind-down schedule, and bedtime range in seconds.
Calculate wake window nowReady to solve your baby's sleep tonight?
Put the guesswork behind you. Get personalised Sweet Spot wake window predictions and 24/7 AI coaching for just £4.99 a month.
