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Daily Water Calculator

Calculate the ideal amount of water based on your weight and activity level.

Want to track your calories daily?

ContaCal automatically tracks your meals with AI and helps you reach your goals.

Why is hydration important?

Water is essential for digestion, nutrient absorption, temperature regulation, and brain function.

How to calculate water needs?

The general rule is 35ml per kg of body weight. Active people need 15-30% more.

Tips to drink more water

Keep a bottle nearby, set reminders, add fruits for flavor, and drink a glass before each meal.

Frequently asked questions