Health & Fitness
Water Intake Calculator - Daily Hydration
Estimate daily water intake based on weight and activity level.
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Frequently asked questions
How is water intake estimated?
This calculator uses a simple weight-based formula plus activity time.
Does this include drinks like coffee?
You can include any fluids, but plain water is best for hydration.
Is this a medical recommendation?
No. It is a general estimate and not medical advice.