Child Iron Needs Calculator
Recommended daily iron for children and teens by age and sex.
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Iron-rich foods and vitamin C together help absorption. Ask your clinician before giving iron supplements to a child, because too much can be harmful.
Medical disclaimer: This tool is for education and is not medical advice. Read more.
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Frequently asked questions
What does the Child Iron Needs Calculator do?
Recommended daily iron for children and teens by age and sex. 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: how much iron does my child need; toddler iron requirement; child iron rda.