Dehydration instantly kills performance and recovery. Calculate your exact baseline water requirements based on your body weight and daily activity level. Drink up.
Daily Water Intake Calculator
Estimate how much water you need based on bodyweight, activity, and climate.
Disclaimer: This tool is for informational purposes only and is not a substitute for professional medical advice, diagnosis, or treatment.
Your Daily Target
0 oz
0.0 liters • about 0 cups (8oz each)
Baseline (bodyweight-based)0 oz
Exercise add-on0 oz
Climate add-on0 oz
Total0 oz
This is a general guideline, not a medical one. If you have a kidney, heart, or other condition affecting fluid balance, follow your doctor’s guidance instead. Food (especially fruits and vegetables) also contributes meaningfully to daily hydration.