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Mean Corpuscular Volume (MCV) Calculator

Result

Calculated result 6.6666666667 Based on the values entered.
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Mean Corpuscular Volume (MCV) Calculator — free online calculator.

Formula

MCV (fL) = Hematocrit (%) × 10 ÷ RBC (×10¹²/L)
  • Mean Corpuscular Volume (MCV) Calculator calculates its result from Hematocrit Pct, Rbc. It uses the formula MCV (fL) = Hematocrit (%) × 10 ÷ RBC (×10¹²/L). Change any input to recalculate the result instantly. This is an informational calculation and is not medical advice.
  • The main inputs are Hematocrit Pct, Rbc. Enter them in the units and format shown in the calculator.
  • Use the measurement units shown beside each field. The result is an estimate and should be interpreted in context.
  • Changing any input above recalculates the result with the same calculation engine used by this page.

Example: Mean Corpuscular Volume (MCV)

Inputs
  • Hematocrit Pct: 2
  • Rbc: 3

Using Hematocrit Pct = 2, Rbc = 3, the calculated result is 6.6666666667.

Sample result: Calculating…

Frequently asked questions

What does the Mean Corpuscular Volume (MCV) calculate?

Mean Corpuscular Volume (MCV) Calculator — free online calculator.

Which values should I enter?

Enter Hematocrit Pct, Rbc using the units and format shown beside each field.

What formula does this calculator use?

The calculator uses the following relationship: MCV (fL) = Hematocrit (%) × 10 ÷ RBC (×10¹²/L).

Why might my result differ from another source?

Results can differ because measurement methods, rounding and assumptions vary. This calculator is an estimate and is not a medical diagnosis.

Does the result update automatically?

Yes. Changing an input updates the result using the same calculation engine shown on this page.

Page information

Updated: October 7, 2026