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Calculate your Body Mass Index (BMI) using height and weight, and discover your weight status, ideal weight, and normal weight range based on WHO and Asian-Pacific (KSSO) standards.
Switch seamlessly between Asian-Pacific (KSSO, BMI ≥ 25) and Global WHO (BMI ≥ 30) diagnostic criteria.
Calculates Broca-based standard body weight and the exact weight range required for normal BMI.
Input your height and weight in cm/kg or feet/inches/pounds with real-time conversion.
• Metric BMI = Weight (kg) / [Height (m)]² • Imperial BMI = (Weight (lbs) / [Height (in)]²) × 703 • Standard Weight (Men) = [Height (m)]² × 22 • Standard Weight (Women) = [Height (m)]² × 21
BMI does not differentiate between body fat and lean muscle mass. Athletes and bodybuilders may be classified as overweight or obese despite low body fat. Body composition analysis (DEXA or InBody) is recommended in such cases.
Calculate maximum heart rate and 5 aerobic exercise intensity zones (Zone 1 to Zone 5) using the Tanaka and Karvonen formulas.
Calculate part-time wages, holiday allowances, and taxes (3.3%, 4 major insurances) with minimum wage presets.
Estimate net salary, 4 major social insurances, and income taxes for employees and employers.
Live exchange rates and automatic conversion powered by Open ExchangeRate-API.