Interactive tools
Sleep calculators
Enter your child's age and schedule — get instant recommendations.
Bedtime calculator
Enter wake time and nap end time → get tonight's ideal bedtime and a schedule verdict.
Calculate bedtime →
Wake window calculator
Enter your child's age and wake time → get recommended wake windows and a full day schedule.
Calculate schedule →
All calculations are based on published paediatric sleep research and the age data powering the Lunio sleep hub.
Methodology grounded in paediatric sleep research and evidence-based clinical practice. Schedule data, wake window recommendations, and regression timelines are derived from published guidelines including those of the American Academy of Sleep Medicine (AASM), the National Sleep Foundation, and paediatric sleep research published in peer-reviewed journals.
Read our full methodology →