Found a bug in a calculator, a number that looks wrong, or a question the FAQs do not cover? We read
everything.
Email
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There is deliberately no contact form on this page: forms collect personal data, and an
email link keeps this site simple and privacy-friendly.
Before you write
- Numbers off from your fitness watch? See the TDEE FAQ – wearables often
overestimate burn by 20-50%.
- BMI looks wrong for a muscular build? That is expected – the BMI page
explains why.
- Medical questions cannot be answered here; please ask a physician or registered dietitian.