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Tools
Small utilities for the day-to-day of working through perimenopause. Everything runs in your browser, nothing requires an account, and nothing leaves this device.
Calculators
Sleep Debt Calculator
Add up a week of sleep and see exactly how far behind you are.
Sleep Cycle Calculator
Work back from a wake-up time, or forward from bedtime, to land on full 90 minute sleep cycles.
Focus Window Finder
Rate how sharp you feel through the day and find your best window for hard thinking.
Meeting Recovery Buffer Calculator
Enter today's meeting load and how you slept, and get a realistic cap and buffer time.
Caffeine Cutoff Calculator
Work out the latest time for caffeine so it's mostly cleared before bed.
Scripts & letters
Appointment prep
These are free on their own. Work Sharp is the 14 day protocol that puts the same thinking to work automatically, every day, tied to your real calendar.
See the full protocol →