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BMI Calculator Tool

⚠ Disclaimer: For general information only. Not medical advice. RECATOOLS is not a medical device under FDA 21 CFR 820 or EU MDR 2017/745. These calculations are educational and must not replace consultation with a qualified healthcare professional. If you are pregnant, ill, or considering a change to medication or routine, speak with your doctor.
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Enter your height and weight above — your BMI appears instantly.

📅 Research current as of 13 Sep 2026 · Sources: Singapore HPB / HealthHub BMI risk bands (23.0 moderate, 27.5 high risk); WHO Expert Consultation, Lancet 2004;363(9403):157-163; WHO obesity fact sheet, Dec 2025
Reference ranges and clinical guidance are revised over time — confirm against current local protocol and a qualified clinician’s judgement before acting on these figures.

Asian BMI Calculator by RECATOOLS — free online tools, no signup.