Tool library
The full recovery timing toolkit
These tools are designed to answer one thing quickly: when should you sleep, pause, recover, or cut off inputs to protect the next day.
Tool
Sleep Cycle Calculator
Estimate how many 90-minute cycles fit between bedtime and wake-up time.
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Nap Calculator
Pick a nap length that helps energy without wrecking the rest of your day.
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Caffeine Cutoff Calculator
Estimate when to stop caffeine before bed based on your timing and sensitivity.
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Sleep Debt Calculator
Understand how much sleep you may need to recover after a rough week.
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Shift Work Sleep Calculator
Plan recovery sleep around night shifts and rotating schedules.
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Chronotype Calculator
Estimate whether your body clock trends morning, intermediate, or evening.
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Pomodoro Timer
Plan focus and recovery cycles for ADHD and burnout-friendly work pacing.
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Wind-down Timer
Work backward from bedtime to decide when to start unwinding and dimming inputs.
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