Free Sleep Duration Calculator
Calculate Your Perfect Sleep Duration
Enter your bedtime and wake-up time to calculate your sleep duration and get personalized recommendations for better rest and health.
Sleep Duration Calculator
Set your sleep and wake times to calculate your total sleep duration
Sleep Tips for Better Rest
Optimal Sleep Duration
- • Adults (18-64): 7-9 hours
- • Older adults (65+): 7-8 hours
- • Teenagers: 8-10 hours
- • Children (6-13): 9-11 hours
Better Sleep Habits
- • Keep a consistent sleep schedule
- • Avoid screens 1 hour before bed
- • Create a cool, dark environment
- • Limit caffeine after 2 PM