What is the BMI for 170 lbs at 6'3"?
21.2 (Normal weight) — for someone who weighs 170 pounds and stands 6 feet 3 inches tall, the BMI is 21.2 (Normal weight). Body Mass Index is calculated by dividing weight in pounds by height in inches squared, then multiplying by 703.
BMI categories are: Underweight (below 18.5), Normal weight (18.5 to 24.9), Overweight (25.0 to 29.9), and Obese (30.0 and above). BMI does not account for muscle mass, bone density, age, or gender, so it should be used alongside other health indicators.
Below is the step-by-step calculation used to determine the result.
Answer
21.2 (Normal weight)
(170 × 703) ÷ (75²) = 21.2
Convert height
6'3" = 75 inches
Apply formula
(170 × 703) ÷ (75 × 75) = 21.2
Category
Normal weight (BMI 18.5-24.9)
Step-by-Step Solution
Convert height: 6'3" = 75 inches
Apply formula: (170 × 703) ÷ (75 × 75) = 21.2
Category: Normal weight (BMI 18.5-24.9)
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