Cardiology · Laboratory Medicine

Total Cholesterol to HDL Ratio calculator

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

Clinical inputs

Total cholesterol

mg/dL

Allowed range: 100–400 mg/dL

HDL cholesterol

mg/dL

Allowed range: 20–120 mg/dL

Result

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Clinical inputs

Total cholesterol (mg/dL)Accepted range: 100 to 400
HDL cholesterol (mg/dL)Accepted range: 20 to 120

Primary source

Kannel WB, Castelli WP, Gordon T. Cholesterol in the prediction of atherosclerotic disease. Ann Intern Med. 1979;90:85-91. DOI: 10.7326/0003-4819-90-1-85. PMID: 217290. Scope: total cholesterol to HDL cholesterol ratio = total cholesterol (mg/dL) divided by HDL cholesterol (mg/dL) as a lipid risk index. (1979)

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