High cholesterol is a common problem and in order to determine if you need treatment, your doctor will look at multiple numbers including your total levels as well as your HDL, LDL and triglyceride levels. In addition, your physician will consider your risk of having a heart attack as well as overall health. These tables should help you interpret and understand your cholesterol tests.
Here is an overview of cholesterol level.
To determine if your total cholesterol is too high, you simply need to look at your total cholesterol number. If you suffer from high cholesterol, your doctor will determine the HDL and LDL levels before they decide if you need treatment as well as what type would be ideal.
Guidelines in U.S. | Guidelines in Canada | Categories |
---|---|---|
Less than 200 mg/dL |
Less than 5.2 mmol/L |
Desirable |
200 to 239 mg/dL |
5.2 to 6.2 mmol/L |
Borderline high |
240 mg/dL and higher |
Higher than 6.2 mmol/L |
High |
LDL cholesterol is known as the “bad cholesterol” so you want low numbers.
Guidelines in U.S. | Guidelines in Canada | Categories |
---|---|---|
Less than 70 mg/dL |
Less than 1.8 mmol/L |
Best for those with a very high risk for heart disease |
Less than 100 mg/dL |
Less than 2.6 mmol/L |
Best for those with a risk of heart disease |
100 to 129 mg/dL |
2.6 to 3.3 mmol/L |
Near ideal |
130 to 159 mg/dL |
3.4 to 4.1 mmol/L |
Borderline high |
160 to 189 mg/dL |
4.1 to 4.9 mmol/L |
High |
190 mg/dL and higher |
Higher than 4.9 mmol/L |
Very high |
The HDL cholesterol is considered “good cholesterol” so the number should be high. The goals vary by gender but in general, higher levels of HDL cholesterol are better. If you have HDL over 60, this will help protect you against heart attacks. HDL below 40, on the other hand, will increase your risk of developing future heart problems. If you have a high HDL number this can help counteract a high LDL level.
Guidelines in U.S. | Guidelines in Canada | Categories |
---|---|---|
Less than 40 mg/dL (men) Less than 50 mg/dL (women) |
Less than 1 mmol/L (men) Less than 1.3 mmol/L (women) |
Poor |
40 to 49 mg/dL (men) 50 to 59 mg/dL (women) |
1 to 1.3 mmol/L (men) 1.3 to 1.5 mmol/L (women) |
Better |
60 mg/dL and higher |
1.6 mmol/L and higher |
Best |
Ideally, your level of triglycerides should be low.
Guidelines in U.S. | Guidelines in Canada | Categories |
---|---|---|
Less than 150 mg/dL |
Less than 1.7 mmol/L |
Desirable |
150 to 199 mg/dL |
1.7 to 2.2 mmol/L |
Borderline high |
200 to 499 mg/dL |
2.3 to 5.6 mmol/L |
High |
500 mg/dL and higher |
Higher than 5.6 mmol/L |
Very high |