Kids Sleep Calculator
How much sleep does your child actually need? Get an age-specific schedule with bedtime, nap times, and wake window — based on AAP guidelines.
Sleep needs by age (AAP guidelines)
The American Academy of Pediatrics recommends these ranges. Use your child's mood and energy as the real measure.
| Age | Total Sleep | Naps | Night Sleep |
|---|---|---|---|
| Newborn (0–3 mo) | 14–17 h | 4–5/day | 8–9 h |
| Infant (4–11 mo) | 12–15 h | 2–3/day | 10–12 h |
| Toddler (1–2 yr) | 11–14 h | 1–2/day | 10–12 h |
| Preschool (3–5 yr) | 10–13 h | 0–1/day | 10–12 h |
| School age (6–12 yr) | 9–12 h | None | 9–12 h |
| Teen (13–18 yr) | 8–10 h | None | 8–10 h |
Common questions
Kids sleep schedule by age
Parents search for “baby sleep schedule,” “toddler bedtime,” “how much sleep does a teenager need,” and “when do kids stop napping.” This calculator turns age-based sleep ranges into a practical wake, nap, wind-down, and bedtime schedule.
Younger children need more total sleep and more naps. Wake windows matter because overtired babies and toddlers often fight sleep harder.
Consistent wake time, morning light, and device-free bedrooms are high-impact habits for children who struggle to fall asleep.
Teenagers naturally shift later during puberty, but they still need 8-10 hours. Morning light and earlier screens-off time help shift bedtime earlier.
A predictable wind-down routine works better than negotiating sleep every night. Keep the order simple and repeat it consistently.