Sleep Calculator

Plan your optimal bedtime based on your age and when you need to wake up. This calculator helps you align with your natural sleep cycles for more restful sleep.

Recommended Sleep Duration by Age

Age GroupRecommended Hours
Newborns (0-3 months)14-17 hours
Infants (4-12 months)12-16 hours
Toddlers (1-2 years)11-14 hours
Preschoolers (3-5 years)10-13 hours
School-age (6-12 years)9-12 hours
Teens (13-18 years)8-10 hours
Adults (18-64 years)7-9 hours
Older Adults (65+ years)7-8 hours