Deep Sleep Sounds & Calculator

Sleep Calculator - Sleep Cycle

Wake Up Feeling Refreshed

Tired of being tired? Sleep Calculator helps you find the ideal time to go to bed or wake up!

Our brains move through natural 90-minute sleep cycles. Sleep Calculator helps you wake up between these cycles — so you start your day feeling refreshed and energized!

KEY FEATURES: • Calculate the optimal bedtime for your desired wake-up time • Find the best wake-up times if you’re heading to bed now • Simple and intuitive interface • Elegant dark design for nighttime use

HOW IT WORKS:

Sleep Calculator - Sleep Cycle assumes it takes about 15 minutes to fall asleep, and calculates your ideal sleep or wake times based on complete 90-minute sleep cycles. Choose the time that fits your schedule best — and avoid waking up mid-cycle.

Whether you’re an early bird or a night owl, Sleep Calculator helps you wake up at the right time and reduce morning grogginess.

Pro tip: Look for the “Suggested” times — these are especially recommended for waking up feeling your best!

Download Sleep Calculator - Sleep Cycle today and discover how much better your mornings can feel.