• Health
  • Research

Here’s How Much Experts Think You Should Sleep Every Night

2 minute read

A national panel of sleep experts released new recommendations Monday that call for more hours of sleep for most young people.

The National Sleep Foundation, a nonprofit aimed at promoting healthy sleep and safety, says the amount of sleep a person needs is highly variable and that some people need more than others. Still, the new hour ranges for each age group recommend more hours for infants, kids and teens:

  • Newborns (0-3 months ): Sleep range narrowed to 14-17 hours each day (previously it was 12-18)
  • Infants (4-11 months): Sleep range widened two hours to 12-15 hours (previously it was 14-15)
  • Toddlers (1-2 years): Sleep range widened by one hour to 11-14 hours (previously it was 12-14)
  • Preschoolers (3-5): Sleep range widened by one hour to 10-13 hours (previously it was 11-13)
  • School age children (6-13): Sleep range widened by one hour to 9-11 hours (previously it was 10-11)
  • Teenagers (14-17): Sleep range widened by one hour to 8-10 hours (previously it was 8.5-9.5)
  • Younger adults (18-25): Sleep range is 7-9 hours (new age category)
  • Adults (26-64): Sleep range did not change and remains 7-9 hours
  • Older adults (65+): Sleep range is 7-8 hours (new age category)
  • MORE The Power of Sleep

    To come up with the new recommendations, the foundation put together a panel of 18 scientists and researchers from prominent medical associations in the United States and asked them to review over 300 studies on how much sleep is ideal. The panel then voted on how much sleep is appropriate at different ages.

    Getting too little sleep and getting too much sleep are both unhealthy behaviors that can lead to a variety of consequences from grogginess to weight gain.

    See the 10 Healthiest Cities to Live in America

    Honolulu, Hawaii
    Honolulu, Hawaii Best Place for Lifelong Health The heavenly climate helps, but the key to well-being here also includes enviable health care and a rich cultural tradition of looking out for one another.Colin Anderson—Blend Images/Corbis
    San Francisco, California
    San Francisco Bay Area, Calif. Best Place for Eating Right. The "farm to table" movement began here. The region's bounty of produce and year-round growing season make eating healthy—and local—a natural.Getty Images
    Burlington, Vermont
    Burlington, Vt. Best Place for Raising Healthy Kids This New England city offers great schools, excellent pediatric care, loads of culture and limitless options for healthy outdoor fun all year long.Matt Hogan/www.mphoganphoto.com
    Silicon Valley
    Silicon Valley, Calif. Best Place for Workplace Wellness With treadmill desks, meetings on bikes, time off for creativity, and gobs of organic food, tech titans are reinventing how to stay healthy on the job.Jim Wilson—The New York Times/Redux
    Minneapolis, Minnesota
    Minneapolis-St. Paul, Minn. Best Place for Aging Well Yes, it can be cold. But with a plethora of stimulating activities and a robust web of support, the Twin Cities prove that growing old doesn't mean slowing down.Getty Images
    Boulder, Colorado
    Denver and Boulder, Colo. Best Place for Keeping Fit The urge to get outside and get moving is contagious in these Rocky Mountain cities, where physical challenge is built into the landscape.Celin Serbo—Aurora Photos/Corbis
    Plano, Texas
    Plano, Texas Best Place for Staying Safe Once a rural outpost, this booming, diverse city has kept its small-town vibe, thanks in part to a police force and community that knows how to work together.Misty Keasler—Redux for TIME
    Portland, Oregon
    Portland, Ore. Best Place for a Healthy Environment Small, walkable neighborhoods, 300 miles of bike paths, and urban policies that foster active living and sustainability make for one clean, green city.Getty Images
    Boston, Massachusetts
    Boston, Mass. Best Place for Health Care This history-rich city is home to some of the nation's most advanced medical institutions and policies that help ensure that quality care is available to all.K.C. Cohen—Courtesy of Boston Children's Hospital
    Provo, Utah
    Provo and Orem, Utah Best Place for Spiritual Well-Being A stunning Rocky Mountain backdrop and a tight-knit population that lives its faith contribute not only to this region's serenity but also to lower rates of disease.Getty Images

    Read next: Let Your Kids Sleep More For Better Grades

    Listen to the most important stories of the day.

    More Must-Reads from TIME

    Contact us at [email protected]