- Infants (ages 4 – 12 months) need 12-16 hours of sleep a day, including naps
- Toddlers (ages 1 – 2 years) need 11 – 14 hours of sleep a day, including naps
- Preschoolers (ages 3 – 5 years) need 10 – 13 hours of sleep a day, including naps
- Gradeschoolers (ages 6 – 12 years old) need 9 – 12 hours a day