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Sleep Cycle Calculator

Calculate your optimal bedtime and wake-up time based on natural 90-minute sleep cycles. Wake up refreshed and energized every morning with science-backed sleep optimization.

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🤔 What Is a Sleep Calculator?

Think of a personal sleep coach that knows your body's rhythm - that's our sleep calculator! Based on 90-minute sleep cycles, it calculates your optimal bedtime and wake-up times so you wake up refreshed instead of groggy.

Key Features

Health Optimization

Calculate ideal bedtime and wake time

Shift Work

Plan sleep around work schedules

Jet Lag

Adjust sleep for time zone changes

Student Life

Balance study and sleep schedules

Fitness

Optimize recovery sleep for athletes

Baby Sleep

Plan infant sleep schedules

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