About & contact
BMI Guage is made and maintained by GuanSoft. It provides one adult BMI calculation from height and weight, with explicit category boundaries and an explanation of rounding.
We maintain the calculator and its explanatory text. The tool offers general information, not a diagnosis or personal medical advice. It is independent of the NHS, CDC, WHO and NIST; No endorsement by these organisations is claimed.
Corrections and questions
For a factual correction, site question or privacy request, email privacy@guansoft.dev. Include the page and a short description of the issue. Please leave out body measurements, medical history and other sensitive information. We cannot assess your health or provide individual medical advice.
The calculator's Give feedback option is another way to report a product problem. It opens an external form only when you choose it. Read how feedback and other information are handled.
Content and calculation sources last checked on . No clinician review or medical certification is claimed.