About

Built for people reducing caffeine, not for medical diagnosis

This site estimates withdrawal intensity and timing from self-reported caffeine intake and provides tapering guidance.

This calculator helps you sanity-check what to expect when you reduce or quit caffeine: when symptoms often peak, what a taper might look like, and which strategies reduce discomfort.

It does not diagnose conditions, and it cannot account for medication interactions, pregnancy, chronic illness, or individual sensitivity differences.

Treat the output as educational guidance. If you have severe symptoms or health concerns, consult a clinician.

What this site does well

  • - Estimate symptom intensity based on intake range
  • - Explain a typical withdrawal timeline
  • - Offer a taper plan to reduce severity
  • - Provide practical strategy reminders

What this site does not promise

  • - It does not provide medical advice
  • - It does not guarantee symptom outcomes
  • - It does not replace professional care
  • - It does not track personal health data

Contact

Use the feedback form for issues, missing scenarios, or suggestions. This project intentionally uses site feedback as the only contact channel.