Laboratory Medicine · Internal Medicine

Albumin–Globulin Ratio (A/G) calculator

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

Clinical inputs

Serum albumin

g/dL

Allowed range: 1–6 g/dL

Total serum protein

g/dL

Allowed range: 3–12 g/dL

Result

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Clinical inputs

Serum albumin (g/dL)Accepted range: 1 to 6
Total serum protein (g/dL)Accepted range: 3 to 12

Primary source

Jenkins MA et al. Interrelationships of albumin, globulin, and total protein in serum. Clin Chem. DOI: 10.1093/clinchem/31.6.968. PMID: 4005088. Scope: albumin–globulin ratio = serum albumin (g/dL) divided by calculated globulin (total protein − albumin) in g/dL. (1985)

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