Free Bedtime Reminder Tools

Calculator

Sleep Cycle Calculator

Free sleep calculator: work backwards from wake-up time or forwards from bedtime to plan 4, 5 or 6 sleep cycles.

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Timer

Sleep Timer

Free sleep timer with presets, a dim bedside display, pause and a gentle optional end chime.

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Generator

White Noise Generator

Free white noise generator for sleep. Choose white, pink or brown noise, set volume and add a fade-out timer.

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