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Frequently Asked Questions

How accurate is the calculator?
Our formulas are based on Institute of Medicine (IOM) and Harvard guidelines. They provide population-level estimates. Individual needs vary — consult a healthcare provider for personalized advice.
Is my data stored?
No. All calculations run entirely in your browser. We do not collect, store, or transmit your weight, age, or any personal data.
Can I use this for medical purposes?
This tool provides general guidance only. It is not a medical device and should not replace professional medical advice. See our Disclaimer.