BMI & Ideal Weight Calculator

Compute your body mass index (BMI), BMI category, and ideal weight range. Switch between metric and imperial. Optionally estimate body fat %.

Inputs
Notes:
  • BMI categories (WHO): Underweight <18.5, Normal 18.5–24.9, Overweight 25–29.9, Obese ≥30.
  • Ideal weight range uses BMI 18.5–24.9 on your height.
  • Body fat % uses the Deurenberg estimate from BMI, age, and gender.
Results
BMI
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Category
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Ideal Weight
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Body Fat % (est.)
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Weekly Plan (±0.5 kg)
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BMI Spectrum
Consult your doctor for personalized guidance; this is an estimate.
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