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 Calculator

Find better bedtimes and wake-up times around natural sleep cycles.

Open tool

Tool

Sleep Cycle Calculator

Estimate how many 90-minute cycles fit between bedtime and wake-up time.

Open tool

Tool

Bedtime Calculator

Work backwards from a wake-up time to a reasonable bedtime target.

Open tool

Tool

Nap Calculator

Pick a nap length that helps energy without wrecking the rest of your day.

Open tool

Tool

Caffeine Cutoff Calculator

Estimate when to stop caffeine before bed based on your timing and sensitivity.

Open tool

Tool

Sleep Debt Calculator

Understand how much sleep you may need to recover after a rough week.

Open tool

Tool

Shift Work Sleep Calculator

Plan recovery sleep around night shifts and rotating schedules.

Open tool

Tool

Jet Lag Calculator

Estimate recovery timing after travel and timezone changes.

Open tool

Tool

Chronotype Calculator

Estimate whether your body clock trends morning, intermediate, or evening.

Open tool

Tool

Pomodoro Timer

Plan focus and recovery cycles for ADHD and burnout-friendly work pacing.

Open tool

Tool

Wind-down Timer

Work backward from bedtime to decide when to start unwinding and dimming inputs.

Open tool