What is Sleep Calculator?
Optimize your sleep with science-based calculations! Our advanced sleep calculator uses 90-minute natural cycles to find your perfect bedtime or wake-up time. Wake up refreshed by completing full REM cycles, not mid-cycle.
Problem
Users manually calculate sleep times based on natural cycles, leading to inaccurate timing and mid-cycle wake-ups, causing grogginess and reduced energy.
Solution
A web-based sleep calculator tool that calculates optimal bedtime or wake-up times using 90-minute sleep cycles, allowing users to input desired sleep/wake times for personalized, science-backed schedules.
Customers
Busy professionals, students, health-conscious individuals, and people struggling with irregular sleep patterns or fatigue.
Unique Features
Focuses on 90-minute REM cycles to avoid mid-cycle interruptions; provides instant, precise timing recommendations backed by sleep science.
User Comments
Improved morning refreshment
Easy to plan sleep schedules
Reduced grogginess
Science-based approach
Intuitive interface
Traction
Launched on ProductHunt with 100+ upvotes and positive reviews; no explicit revenue or user metrics disclosed yet.
Market Size
The global sleep aid market is projected to reach $1.1 billion by 2028, driven by rising demand for sleep optimization tools.
