MCH Calculator

Calculate mean corpuscular hemoglobin from hemoglobin and RBC count.

Aug 31, 2026 Hematology #rbc-indices #mch

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All fields required unless noted

Hemoglobin (g/dL)

RBC count (10^12/L)

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Enter your values and press Calculate to see the result.

MCH = (Hb × 10) / RBC

The normal MCH is 27-33 pg. Low MCH (hypochromia) is seen in iron deficiency anemia and thalassemia; high MCH is seen in macrocytic anemia.