Daily Water Intake Calculator
Find out how much water you should drink daily based on your weight, activity level, and workout duration.
Hydration Inputs
We adjust your target based on activity level & training time.
Weight *
kg
hours
Enter your weight and activity to see your daily hydration target.
Estimate your ideal daily hydration needs based on body weight and activity level. Helps improve energy, recovery, metabolism, and overall health.
How this is calculated
Formula: Base Water = weight (kg) × 35 ml
Add 500–1000 ml per hour of exercise, scaled by activity intensity.
Example: 70 kg × 35 = 2,450 ml/day + workout hydration.
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These calculators provide general health and fitness estimates based on the information entered and standard scientific formulas. They are intended for educational and informational purposes only and should not be considered a substitute for professional medical advice, diagnosis, or treatment.
Results may vary based on individual health conditions, body composition, lifestyle, medications, and clinical factors. Always consult a qualified healthcare professional or doctor before making significant changes to your diet, exercise routine, medication, or health management plan.