Enter valid weight
Safe Daily Limit
Recommended maximum for healthy adults
High Risk Threshold
May cause adverse effects
Lethal Dose (LD50)
Potentially fatal amount – avoid at all costs
Safe Daily Limit Equivalents
Important: Individual tolerance varies. Pregnant women, children, and those with heart conditions should consult healthcare providers about caffeine consumption.
How to Use Caffeine Overdose Calculator by Weight
- Input weight and select measurement unit
- Press calculate to determine your caffeine limits
- Review safe limits, risk thresholds, and beverage equivalents