Mentzer Index Calculator
Compare microcytic anemia patterns.
About Mentzer Index Calculator
Compare microcytic anemia patterns. The Mentzer Index Calculator on Picscaler gives you the answer instantly in your browser, with no sign-up.
Inputs: MCV (fL) and RBC count (million/uL). Results shown: Mentzer index and Pattern.
Formula: Mentzer index = MCV / RBC (million/uL). Below 13 suggests thalassemia trait; above 13 suggests iron deficiency.. Screening index only; confirm with iron studies or hemoglobin analysis.
This tool is for education and information. It does not replace clinical judgement, so confirm results against your laboratory's reference ranges and local guidelines.
How to use Mentzer Index Calculator
- Enter MCV (fL) and RBC count (million/uL).
- Press Calculate.
- Read Mentzer index and Pattern in the result table.
- Use the formula and notes under the result to check the working.
Frequently asked questions
Is Mentzer Index Calculator free?
Yes. Mentzer Index Calculator is completely free to use on Picscaler.
Do I need to create an account?
No. You can use it straight away without signing up.
Is my data safe?
Your input is processed in your browser on your own device and is not uploaded to Picscaler.
Can I use it for medical decisions?
No. It is an educational aid and does not replace professional medical judgement.
More medical laboratory calculators
- RBC Indices Calculator - MCV, MCH and MCHC from one set of values.
- MCV Calculator - Mean corpuscular volume.
- MCH Calculator - Mean corpuscular hemoglobin.
- MCHC Calculator - Mean corpuscular hemoglobin concentration.
- Absolute Neutrophil Count Calculator - Absolute neutrophil count from WBC and differential.
- Absolute Eosinophil Count Calculator - Absolute eosinophil count from WBC and differential.