Sleep · 30 seconds

Did you really sleep well last night?

Answer 6 quick questions and get your sleep efficiency, the number sleep researchers use.

  1. 01Last night Six quick answers: lights out, minutes to fall asleep, wake-ups, minutes awake, up for the day, rested.
  2. 02The arithmetic Time asleep, and time asleep as a share of time in bed, against the benchmarks sleep researchers use.
A woman sitting on the edge of her bed in the morning, her head in her hands

Best done in the morning.

  • No sign-up
  • Made for women over 40
  • Your result on the spot

Best done in the morning.