Nephrology · Internal Medicine

Urinary Protein Excretion Estimation (Spot PCR) calculator

Enter the published formula inputs below to calculate and interpret this score.

Clinical inputs

Urine protein

mg/dL

Allowed range: 1–2000 mg/dL

Urine creatinine

mg/dL

Allowed range: 1–500 mg/dL

Result

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Clinical inputs

Urine protein (mg/dL)Accepted range: 1 to 2000
Urine creatinine (mg/dL)Accepted range: 1 to 500

Primary source

Ginsberg JM et al. Use of single voided urine samples to estimate quantitative proteinuria. N Engl J Med. DOI: 10.1056/NEJM198312223092503. PMID: 6656849. Scope: spot urine protein/creatinine ratio estimates daily protein excretion in g/day when both in mg/dL. (1983)

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