Water Intake Calculator

Find out how much water you should drink every day based on your weight, workout volume and climate.

kg
min

💧 Simple formula

Base of 35ml per kg of body weight, plus 350ml per 30 minutes of exercise.

🌡 Climate aware

Hot or high-altitude climates add up to 25% more water.

⏳ Workout top-up

Account for sweat loss from your daily training session.

🔎 Health check

Thirst, dark urine and fatigue are common dehydration signs.

More health calculators

Pair hydration with the right calorie and protein targets.