Total Cholesterol: HDL Ratio


The Total Cholesterol to HDL Ratio (TC/HDL ratio) is a calculated value derived from the levels of total cholesterol and high-density lipoprotein (HDL) cholesterol in the blood. This ratio provides valuable information about an individual’s cardiovascular health and risk of developing heart disease.

Here’s how the TC/HDL ratio is calculated:

TC/HDL ratio = Total Cholesterol (mg/dL) / HDL Cholesterol (mg/dL)

Total cholesterol includes both LDL (low-density lipoprotein) cholesterol, often referred to as “bad” cholesterol, and HDL cholesterol, known as “good” cholesterol. HDL cholesterol helps remove LDL cholesterol from the bloodstream and transports it to the liver for processing and removal, thereby reducing the risk of plaque buildup in the arteries.

A higher TC/HDL ratio indicates a higher proportion of total cholesterol relative to HDL cholesterol, which may be associated with an increased risk of heart disease. Conversely, a lower TC/HDL ratio suggests a healthier lipid profile and a lower risk of cardiovascular events.

The TC/HDL ratio is considered a better predictor of cardiovascular risk than individual cholesterol measurements alone. It provides insight into the balance between protective HDL cholesterol and harmful LDL cholesterol, offering a more comprehensive assessment of lipid-related cardiovascular risk factors.

Healthcare providers use the TC/HDL ratio, along with other lipid profile parameters and individual risk factors, to evaluate cardiovascular risk, guide treatment decisions, and monitor the effectiveness of interventions such as lifestyle modifications and cholesterol-lowering medications.

Regular monitoring of the TC/HDL ratio is important for individuals at risk of heart disease, including those with hypertension, diabetes, obesity, or a family history of cardiovascular disorders. By maintaining a healthy TC/HDL ratio through lifestyle changes and medical management, individuals can reduce their risk of heart disease and promote overall cardiovascular health.

More Health Markers we can test

  • Adjusted Calcium
  • Alanine Transaminase
  • Albumin
  • Alkaline Phosphatase
  • Antithyroglobulin Antibodies
  • Aspartate Aminotransferase
  • Basophils
  • Basophils percent
  • Beta-hCG
  • Calcium
  • Cereals and Seeds
  • Creatine Kinase
  • Creatinine
  • Egg
  • Eosinophils
  • Eosinophils percent
  • Estimated Glomerular Filtration Rate
  • Ferritin
  • Fish and Seafood
  • Folate
  • Follicular Stimulating Hormone
  • Free T3
  • Free T4 (thyroxine)
  • Fruit
  • Gamma Glutamyl Transferase
  • Globulin
  • Grass Pollens
  • Haematocrit
  • Haemoglobin
  • HbA1c (Glycosylated Haemoglobin)
  • HDL Cholesterol
  • HDL percentage
  • High Sensitivity C-Reactive Protein
  • Insects and Pollens
  • Iron
  • Legumes and Nuts
  • Low Density Lipoprotein
  • Luteinizing Hormone
  • Lymphocytes
  • Lymphocytes percent
  • Magnesium
  • Mean Cell Haemoglobin
  • Mean Cell Haemoglobin Concentration
  • Mean Cell Volume (MCV)
  • Mean Platelet Volume
  • Meat
  • Milk
  • Mites
  • Monocytes
  • Monocytes percent
  • Moulds and Yeasts
  • Neutrophils
  • Neutrophils percent
  • Non-HDL-Cholesterol
  • Oestradiol (E2)
  • Other Allergies
  • Pets and Animals
  • Platelet Count
  • Red Cell Count
  • Red Cell Distribution Width
  • Spices
  • Testosterone
  • Thyroid Peroxidase Antibodies
  • Thyroid Stimulating Hormone
  • Total Bilirubin
  • Total Cholesterol
  • Total Cholesterol: HDL Ratio
  • Total Iron-Binding Capacity
  • Total Protein
  • Transferrin Saturation
  • Tree Pollens
  • Triglyceride
  • Unsaturated Iron Binding Capacity
  • Urate (Uric acid)
  • Urea
  • Vegetables
  • Vitamin B12
  • Vitamin D (25-OH)
  • Weed Pollens
  • White Cell Count