Health: A Sleep Calculator – How much sleep do you need?

Sleep is important! I spotted this cool sleep calculator and sleep table:

Age Group	Recommended Hours of Sleep Per Day
0–3 months	14–17 hours
4–12 months	12–16 hours per 24 hours (including naps)
1–2 years	11–14 hours per 24 hours (including naps)
3–5 years	10–13 hours per 24 hours (including naps)
6–12 years	9–12 hours per 24 hours
13–18 years	8–10 hours per 24 hours
18–60 years	7 or more hours per night
61–64 years	7–9 hours
65 years and older	7–8 hours