An illustration of a circle with different segments displaying different age categories and how much sleep is recommended:
- For 1–12 months old, 14–15 hours per day.
- For 1–3 years old, 12–14 hours per day.
- For 3–6 years old, 10–12 hours per day.
- For 7–12 years old, 10–11 hours per day.
- For 12–18 years old, 8–9 hours per day.
- For 18–65 years old, 7–9 hours per day.
- For 65+ years old, 7–8 hours per day.