24-Hour Urinary Protein Calculator

About the Author

Clinical Laboratory Scientist, Lab Manager, Clinical Microbiologist

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24-Hour Urinary Protein Calculator

24-Hour Urinary Protein Calculator

Total Protein (mg/24h) = Urine Protein (mg/dL) × Urine Volume (mL) / 100

Result

Estimated 24-Hour Urinary Protein:

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Interpretation

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Note: Ensure a complete 24-hour urine collection and correct volume measurement. Consider clinical context and repeat testing if results are borderline or inconsistent.

Normal Range:

< 150 mg/24 hours for adults

Borderline/Mildly increased: 150–500 mg/24h

Clinically significant proteinuria: >500 mg/24h (often indicates kidney disease)