Daily Water Intake Calculator

Daily Water Intake Calculator. How much water to drink daily. Fast, accurate, private.

Body weight (kg)

Suggested water

2.9 L / day

≈ 12 cups (250 ml)

Steps

Calculate daily water intake recommendation based on body weight and activity level.

Are results official?

No — quick estimates only. Confirm with your bank or provider.

Is data saved?

No. Calculations run in your browser.

Where is the full tool?

Each satellite links back to the main hub calculator.