Sleep Cycle Calculator

Find Your Ideal Bedtime
Quality sleep is about more than just the number of hours you spend in bed—it also depends on completing natural sleep cycles. The Sleep Cycle Calculator helps you determine the ideal time to go to bed based on your desired wake-up time, so you can wake up feeling more refreshed and energised. By aligning your sleep with your body's natural cycles, you may improve sleep quality, reduce morning grogginess, and support better physical and mental well-being.
Recommendations Aim for 7–9 hours of sleep each night. Maintain a consistent bedtime and wake-up time, even on weekends. Avoid screens and blue light at least 60 minutes before bedtime. Limit caffeine intake during the evening. Create a relaxing bedtime routine with activities such as reading, meditation, or gentle stretching. Keep your bedroom cool, dark, and quiet for optimal sleep.
Note: This calculator provides general guidance based on typical sleep cycles and is intended for educational purposes only.

Sleep Duration Calculator

Know If You're Getting Enough SleepThe Sleep Duration Calculator helps you calculate the total amount of sleep you get each night by comparing your bedtime and wake-up time. It also compares your sleep duration with general recommendations for healthy adults.Getting sufficient, quality sleep is essential for maintaining energy levels, supporting immune function, improving concentration, regulating mood, and promoting overall health.
Note: This calculator estimates sleep duration and is intended for educational purposes. Individual sleep needs may vary based on age, lifestyle, and health conditions.

🌙 Sleep Cycle Calculator

Find your ideal bedtime based on your desired wake-up time.

Recommended:

  • Maintain a consistent bedtime.
  • Avoid screens 60 minutes before sleep.
  • Limit caffeine after late afternoon.
  • Create a relaxing bedtime routine.

😴 Sleep Duration Calculator

Calculate how many hours you sleep each night.


Recommendations
Most adults should aim for 7–9 hours of quality sleep each night.
Wake up at the same time every day to support your body's natural sleep rhythm.
Stay physically active during the day to promote better sleep at night.
Avoid heavy meals and excessive fluids close to bedtime.
Ensure your mattress and pillow provide adequate comfort and support.
If you regularly sleep less than 7 hours or experience persistent daytime fatigue, consider discussing your sleep concerns with a healthcare professional.