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VLDL Calculator

Health

Estimate VLDL cholesterol from triglycerides using the Friedewald-derived formula, with a normal/borderline/high category and the 400 mg/dL caveat noted.

Triglycerides
mg/dL
50 mg/dL1000 mg/dL

VLDL Cholesterol

0mg/dL

Category

—

For informational purposes only. This estimate is not a substitute for a laboratory lipid panel — discuss your results with a healthcare provider.

What is a VLDL Calculator?

A VLDL Calculator estimates very low-density lipoprotein (VLDL) cholesterol from a single triglycerides value, using the Friedewald-derived relationship VLDL = Triglycerides ÷ 5. Since VLDL is rarely measured directly on a standard lipid panel, this calculation is the same method labs use to report a VLDL figure alongside total cholesterol, HDL, and LDL.

Because VLDL depends entirely on triglycerides in this formula, this calculator also flags when triglycerides are too high for the estimate to remain reliable, pointing you toward a direct measurement instead.

How to use this VLDL Calculator calculator

  1. Locate your Triglycerides value from a recent lipid panel.
  2. Enter that value in mg/dL.
  3. Review the VLDL Cholesterol result and its Category.
  4. If the high-triglyceride caveat appears, note that a direct VLDL or lipoprotein test is more reliable at that level.
  5. Compare the result to your lab report's VLDL figure, if listed, and discuss with your healthcare provider.

Formula & Methodology

VLDL Cholesterol (mg/dL) = Triglycerides ÷ 5

This is the VLDL term used within the Friedewald formula for calculating LDL cholesterol (Friedewald, Levy, and Fredrickson, Clinical Chemistry, 1972). Like the LDL calculation it's derived from, this estimate becomes unreliable when triglycerides exceed 400 mg/dL.

Worked example: for triglycerides of 150 mg/dL: VLDL = 150 ÷ 5 = 30 mg/dL, which falls at the upper edge of the normal range, bordering on the borderline-high category.

Frequently Asked Questions

VLDL (very low-density lipoprotein) cholesterol is a type of cholesterol-carrying particle that primarily transports triglycerides through the bloodstream. Unlike total cholesterol, HDL, or LDL, VLDL is rarely measured directly in a routine lipid panel — it's typically estimated from triglycerides using a simple formula.
VLDL is estimated as triglycerides divided by 5, a relationship derived from the same Friedewald equation used to calculate LDL cholesterol. This works because VLDL particles carry a relatively consistent proportion of the body's triglycerides under normal conditions.
The triglycerides-to-VLDL ratio that the formula relies on holds reasonably well at normal to moderately elevated triglyceride levels, but becomes inaccurate once triglycerides exceed about 400 mg/dL. At that point, a direct VLDL or lipoprotein measurement is a more reliable option.
A calculated VLDL below 30 mg/dL is generally considered normal, 30-40 mg/dL is often flagged as borderline high, and above 40 mg/dL is considered high. These ranges are commonly cited reference values based on the Friedewald-derived calculation rather than a universally standardized clinical cutoff.
Most routine lipid panels report total cholesterol, HDL, LDL, and triglycerides directly, then calculate VLDL and LDL using the Friedewald formula rather than measuring them independently. This keeps routine testing simpler and less expensive while still providing a reasonable estimate for most people.
Elevated VLDL, like elevated triglycerides, is associated with increased cardiovascular risk, particularly when it occurs alongside low HDL and high LDL. VLDL particles can also be converted into LDL particles in the bloodstream, linking the two lipid measures metabolically.
Fasting for 9-12 hours is often recommended before a triglycerides test, since eating shortly before the blood draw can significantly and temporarily raise triglyceride levels. Follow your lab or healthcare provider's specific fasting instructions for the most accurate reading.
VLDL and LDL are both calculated from the same lipid panel using related formulas, with VLDL feeding directly into the LDL calculation as the triglycerides-divided-by-5 term. You can calculate LDL cholesterol using the [LDL Calculator](/ldl-calculator/) with the same triglycerides value.
Convert your triglycerides value to mg/dL first using the [Cholesterol Units Converter](/cholesterol-units-converter/), selecting the triglycerides lipid type, since this calculator's input expects mg/dL. Entering an mmol/L value directly would significantly understate your VLDL estimate.
Reducing added sugar and refined carbohydrate intake, limiting alcohol, increasing physical activity, and achieving a healthy weight can meaningfully lower triglycerides and, by extension, calculated VLDL. Because VLDL is directly derived from triglycerides, any change that lowers triglycerides lowers the VLDL estimate proportionally.
No — this calculator only performs the triglycerides-based VLDL calculation and reports a commonly cited reference category. It does not account for your full lipid profile or cardiovascular risk, and any concerns about VLDL or triglycerides should be discussed with a qualified healthcare provider.
Also known as
VLDL cholesterol calculatorVLDL from triglycerides calculatorcalculate VLDL Friedewaldvery low density lipoprotein calculatorVLDL risk category calculator