Sleep impact.

CalcVerse

Caffeine Clearance

⚕️ Health Notice: Results are for educational use only. Do not use this tool for self-diagnosis. Consult a healthcare professional for medical concerns.

What is Caffeine Clearance?

Half-life decay.

How it Works

Amt * 0.5^(h/5).

Step-by-Step Guide

  1. Intake: mg.
  2. Time: Hours.
  3. Left: mg remaining.

Example

Input: 200mg, 5h

Result: 100 mg

FAQ

Half-life?

~5 hours.

Genetics?

Fast/Slow.

Conclusion

Avoid coffee after 2pm.

Explore Related Calculators

References & Standards

This calculator uses formulas and data standards from Standard References to ensure accuracy.

Interactive Calculator Loading...