Estimate your daily water intake based on body weight, activity level, and climate. Uses the general guideline of ~33 ml per kg of body weight, adjusted for lifestyle.
Select Metric or Imperial units.
Enter your body weight.
Choose your activity level and climate.
Click Calculate to see your recommended intake.
The base guideline is approximately 33 ml per kg of body weight, then adjusted upward for higher activity or hotter climates.
Disclaimer: This calculator is for informational purposes only and is not medical advice. Individual hydration needs vary. Consult a healthcare professional for personalized guidance.
Spread your water intake throughout the day rather than drinking large amounts at once. Carry a reusable water bottle to make tracking easier.