MCV and MCH Calculator
Red cell size and haemoglobin content from a full blood count.
Your result
Typical MCV is about 80–100 fL and MCH about 27–33 pg. Small cells suggest iron deficiency or thalassaemia; large cells can have several causes. Your clinician interprets these with other results.
Medical disclaimer: This tool is for education and is not medical advice. Read more.
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Frequently asked questions
What does the MCV and MCH Calculator do?
Red cell size and haemoglobin content from a full blood count. Enter your values and the result and chart update instantly.
How accurate is it?
It uses published, widely used formulas. Results are estimates for education and planning, not a diagnosis. Talk to a qualified clinician about decisions affecting your health.
Is my information stored or shared?
No. All calculations run in your browser and nothing you type is sent to a server or saved.
What can I search to find this tool?
People find it by searching for: mcv from hematocrit; red cell size calculation; mch formula.