Daily Water Intake

Recommended total daily water intake.

For adults aged 18 and over. Not suitable during pregnancy or for children. Needs rise in heat and with illness; some conditions require fluid limits.

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How this is calculated

Source: National Academies (2004) DRI for Water — Adequate Intake; ACSM fluid replacement guidance.

This tool gives general estimates for education. It is not a diagnosis and does not replace advice from a qualified healthcare professional.

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