When to go to sleep if you want to wake up feeling refreshed | news.com.au — Australia's leading news site
![This Calculator Shows How Many Hours of Sleep You've Lost Since Becoming a Parent - Here's Exactly How Much Sleep You've Lost Since Becoming A Parent This Calculator Shows How Many Hours of Sleep You've Lost Since Becoming a Parent - Here's Exactly How Much Sleep You've Lost Since Becoming A Parent](https://hips.hearstapps.com/ghk.h-cdn.co/assets/17/32/1280x640/landscape-1502206456-screen-shot-2017-08-08-at-112740-am.jpg?resize=640:*)
This Calculator Shows How Many Hours of Sleep You've Lost Since Becoming a Parent - Here's Exactly How Much Sleep You've Lost Since Becoming A Parent
WellAdvantage - If you're aiming for 7 to 9 hours of sleep each night, a sleep calculator can help you figure out what time to go to bed based on your wake-up
![This 'sleep calculator' will tell you exactly when to go to bed for the perfect night's sleep | For The Win This 'sleep calculator' will tell you exactly when to go to bed for the perfect night's sleep | For The Win](https://ftw.usatoday.com/wp-content/uploads/sites/90/2017/06/sleep.jpg?w=1000&h=600&crop=1)