Contact Water Intake Calculator

Send questions, feedback, or inquiries about our free daily water intake calculator to the Water Intake Calculator LLC team.

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Water Intake Calculator LLC is based in the United States. We welcome questions about our hydration formulas, feedback on the calculator, and general inquiries.

Email: support@waterintakecalculator.org

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Response time: We aim to respond to all inquiries within 2 business days. For urgent medical questions, please consult a licensed healthcare professional directly.