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Daily Water Intake Calculator

Free daily water intake calculator based on weight, activity level and climate.

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📊 Result Chart

About Daily Water Intake Calculator

Daily Water Intake Calculator is a free online tool. Free daily water intake calculator based on weight, activity level and climate. Uses WHO-endorsed formulas for personalized hydration recommendations. Supports both metric and imperial units. No download needed, works in your browser with full privacy.

Daily Water Intake Calculator in 3 steps

  1. Enter the first parameter
  2. Enter the second parameter
  3. Click Calculate to see the result

Is this tool accurate?

Results are computed with standard, industry-accepted formulas for Weight and Activity calculations.

Do I need to download anything?

No, it runs entirely in your browser. No downloads needed.