Health Calculator 2025
BMI Calculator —
Body Mass Index & Ideal Weight
Calculate your BMI instantly and find your healthy weight range. Includes Asia-Pacific BMI categories calibrated for Indian body types.
WHOStandard
IndianCut-offs shown
Ideal WeightCalculated
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Your Measurements70 kg
20 kg200 kg
kg
170 cm
100 cm220 cm
cm
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Your BMI ResultYour BMI
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UnderNormalOverObese
Category (WHO)—
Indian Category—
Ideal Weight Range—
Weight Adjustment—
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Frequently Asked QuestionsHealthy BMI range?+
18.5–24.9 is normal. Under 18.5 = underweight. 25–29.9 = overweight. 30+ = obese. BMI is a screening tool, not a diagnosis.
BMI accurate for Indians?+
Indians have higher body fat % at same BMI. WHO recommends: 23 = overweight, 27.5 = obese for South Asians.
BMI limitations?+
BMI doesn’t account for muscle mass, bone density, age, or sex. Athletes may show ‘overweight’ due to muscle.
BMI formula?+
BMI = Weight (kg) ÷ Height² (m). Example: 70kg, 1.75m → 70 ÷ 3.0625 = 22.86.
Ideal weight for my height?+
Ideal range = 18.5 × height² to 24.9 × height². Example: 1.75m → 56.7 kg to 76.1 kg.
⚠️ BMI is a screening tool only, not a medical diagnosis. Consult a doctor for a comprehensive health assessment.