BMI for 6'7" 80 lbs

Calculate your Body Mass Index for a height of 6'7" and weight of 80 lbs.

Your BMI

9.0

Severely Underweight

A person 6'7" tall weighing 80 lbs may need to gain 84 lbs to reach a healthy BMI of 18.5 or higher.

Healthy Range

164 – 221 lbs

for 6'7" (BMI 18.5–24.9)

Your Status

Severely Underweight

BMI 9.0

Should You Lose Weight?

Your weight is in the healthy range

Health Assessment for 6'7" 80 lbs

Severe underweight is associated with nutritional deficiencies, weakened immune system, osteoporosis, and fertility issues. Medical evaluation is strongly recommended.

To maintain your healthy weight, use our TDEE calculator to find your maintenance calories. Our macro calculator can help you balance your nutrition for optimal health.

Healthy BMI Weight Range for 6'7"

For a person who is 6'7" tall, the healthy BMI range of 18.5 to 24.9 corresponds to a weight range of 164 to 221 lbs. Your current weight of 80 lbs places you in the Severely Underweight category.

BMI for 80 lbs at Similar Heights

BMI for 6'7" at Nearby Weights

90 lbs (10.1) 100 lbs (11.3) 110 lbs (12.4) 120 lbs (13.5)

BMI Classification Table

Classification BMI Range Weight Status
Underweight< 18.5Below healthy weight
Normal18.5 – 24.9Healthy weight
Overweight25 – 29.9Excess weight
Obese Class I30 – 34.9Moderate obesity
Obese Class II35 – 39.9Severe obesity
Obese Class III40+Very severe obesity

Frequently Asked Questions

Q: What does a BMI of 9.0 mean for someone 6'7" tall?

A BMI of 9.0 for a 6'7" individual classifies you as Severely Underweight. Severe underweight is associated with nutritional deficiencies, weakened immune system, osteoporosis, and fertility issues. Medical evaluation is strongly recommended.

Q: What is the ideal weight for someone 6'7" tall?

For a height of 6'7", the healthy weight range is 164 to 221 lbs (BMI 18.5 to 24.9). Use our BMI calculator to check any weight.

Q: How is BMI calculated for 6'7" 80 lbs?

BMI = (weight in lbs ÷ height in inches²) × 703. For 6'7" (79 inches) and 80 lbs: (80 ÷ 79²) × 703 = 9.0.