4 min · calculator

Caffeine Cutoff Calculator

Use the Caffeine Cutoff Calculator to check your current sleep signals and get a simple result with practical next steps.

Step 1 of 6: Sleep goal

What is your main sleep goal?

Choose the option that best matches most days.

Which pattern best fits you?

Choose the option that best matches most days.

How important is improving sleep right now?1

This tool is for general wellness education only. It does not diagnose conditions or replace medical advice.