How much sleep do adults actually need?

Most healthy adults need between 7 and 9 hours of sleep per night to function at their best.

While this is the general recommendation from health organizations like the National Sleep Foundation, individual needs can vary slightly based on your activity level, overall health, and genetics. Some people feel fully rested on 7 hours, while others may consistently require closer to 9.

Rather than focusing solely on the number on the clock, it is often helpful to pay attention to how you feel during the day. You are likely getting enough sleep if you:

• Feel alert and productive throughout the day.
• Do not rely heavily on caffeine to function.
• Don't feel the need to "catch up" on sleep significantly during your days off.

If you are consistently sleeping within this range but still feel tired or sluggish, it may be worth looking into the quality of your sleep or consulting a healthcare professional to rule out disruptions like sleep apnea or other underlying issues.