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BMI Calculator
Body Mass Index · metric & imperial · instant results
Your measurements
MetricSex (optional)
28 years
yrs
170 cm
cm
Feet
ft
Inches
in
70 kg
kg
lb
Results update live as you move the sliders
BMI
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Your category
Ready to calculate
BMI estimates body fat using height and weight. It’s a screening tool, not a full health diagnosis.
BMI —
Healthy 18.5–24.9
Prime: —
Under
Normal
Over
Obese I
Obese II+
Healthy weight range
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For your height (BMI 18.5–24.9)
Ideal weight (prime)
—
Approx. BMI 22 midpoint
To healthy range
—
Weight to gain or lose
BMI categories (WHO)
Note: BMI does not measure body fat directly and may not suit athletes, pregnant people, older adults, or children the same way. Use it as a general guide and consult a healthcare professional for personal advice.