Urine Colour Hydration Check
Use the 1–8 urine colour chart to judge hydration.
Your result
Urine colour reflects hydration but can be affected by vitamins, foods and medication. Dark urine that persists, or any blood in urine, needs medical advice.
Medical disclaimer: This tool is for education and is not medical advice. Read more.
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Frequently asked questions
What does the Urine Colour Hydration Check do?
Use the 1–8 urine colour chart to judge hydration. Enter your values and the result and chart update instantly.
How accurate is it?
It uses published, widely used formulas. Results are estimates for education and planning, not a diagnosis. Talk to a qualified clinician about decisions affecting your health.
Is my information stored or shared?
No. All calculations run in your browser and nothing you type is sent to a server or saved.
What can I search to find this tool?
People find it by searching for: am i dehydrated; urine colour chart; hydration check urine.