Iron Supplement Calculator
Calculate elemental iron dosing by supplement type and deficiency severity, with duration estimates.
Inputs
Results
Elemental Iron/Day
120 mg
Tablets per Day
2
Treatment Duration12 weeks
Elemental (%)0.2%
How to Use This Calculator
- Enter your serum ferritin level and hemoglobin from your most recent blood test.
- Select your iron deficiency severity (mild, moderate, severe) based on lab values.
- Input your body weight in kg.
- Review the Recommended Elemental Iron Dose per day and the estimated Repletion Timeline in weeks.
- Note that iron form matters - ferrous sulfate provides about 20% elemental iron and ferrous bisglycinate about 23%.
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