LDL Low-Density Lipoprotein Calculator

Age: Total Cholesterol (mg/dL): HDL Cholesterol (mg/dL): Triglycerides (mg/dL):

LDL, or low-density lipoprotein, is often referred to as “bad” cholesterol. High LDL levels can increase your risk of heart disease and stroke. Understanding your LDL levels is crucial for maintaining good heart health.

How to Use This Calculator

Enter your age, total cholesterol, HDL cholesterol, and triglyceride levels.
Click the “Calculate” button.
Your LDL cholesterol level and a visual representation of your results will appear below.

The calculator uses the Friedewald formula to estimate LDL cholesterol levels:

LDL = Total Cholesterol – (HDL + (Triglycerides / 5))

If your triglyceride level is above 400 mg/dL, the calculator will display an error message as the Friedewald formula is not reliable at high triglyceride levels.

Real-World Examples

Data & Statistics

LDL Cholesterol Levels by Age and Sex
Age	Men (mg/dL)	Women (mg/dL)

LDL Cholesterol Levels and Heart Disease Risk
LDL Cholesterol (mg/dL)	Heart Disease Risk

Expert Tips

Regular exercise, a healthy diet, and maintaining a healthy weight can help lower LDL cholesterol levels.
Quitting smoking can also help improve your cholesterol levels.
If lifestyle changes are not enough, your doctor may prescribe medication to lower your LDL cholesterol.

Interactive FAQ

What is LDL cholesterol?

LDL, or low-density lipoprotein, is a type of cholesterol carried in the blood. It’s often referred to as “bad” cholesterol because high levels can increase your risk of heart disease and stroke.