SMART AI CALCULATOR
BMI Calculator (India & USA)

The BMI Calculator by SMART AI CALCULATOR helps users in India & USA measure their Body Mass Index using kg or lbs system and understand their health category easily.

What is BMI?

BMI (Body Mass Index) is a numerical value calculated using a person’s height and weight. It is widely used to classify individuals as underweight, normal weight, overweight, or obese.

BMI Calculator 🔊

Unit System Weight Height

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How BMI is Calculated

BMI is calculated using a standard mathematical formula based on height and weight.

Metric Formula: BMI = Weight (kg) ÷ Height² (m²)
Imperial Formula: BMI = (Weight (lbs) × 703) ÷ Height² (in²)

Why BMI is Important?

Helps identify weight-related health risks
Useful for fitness and diet planning
Quick health screening tool
Used globally in India & USA

Frequently Asked Questions (FAQ)

Is BMI accurate for everyone?

BMI is a general indicator and may not reflect muscle mass.

What is a healthy BMI range?

18.5 – 24.9 is considered normal.

Is this calculator free?

Yes, SMART AI CALCULATOR tools are 100% free.