Iron Deficit (Ganzoni) Calculator

About Iron Deficit (Ganzoni) Calculator

Total iron needed to correct anemia and refill stores. The Iron Deficit (Ganzoni) Calculator on Picscaler gives you the answer instantly in your browser, with no sign-up.

Inputs: Weight (kg), Current hemoglobin (g/dL), Target hemoglobin (g/dL) and Iron stores (mg). Results shown: Total iron deficit.

Formula: Iron deficit (mg) = weight x (target Hb - actual Hb) x 2.4 + iron stores. Ganzoni formula. Target 15 g/dL and stores 500 mg for over 35 kg; use 13 g/dL and 15 mg/kg under 35 kg.

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 Iron Deficit (Ganzoni) Calculator

1. Enter Weight (kg), Current hemoglobin (g/dL), Target hemoglobin (g/dL) and Iron stores (mg).
2. Press Calculate.
3. Read Total iron deficit in the result table.
4. Use the formula and notes under the result to check the working.

Frequently asked questions

Is Iron Deficit (Ganzoni) Calculator free?

Yes. Iron Deficit (Ganzoni) 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.