BMI Result: 6ft 7in, 150 lbs (BMI 16.9) - Male

According to CDC and WHO standards, a BMI of 16.9 is classified as Underweight.

Quick answer: A 6ft 7in male weighing 150 lbs has a BMI of 16.9, classified as Underweight by CDC and WHO standards. The healthy weight range for this height is approximately 164–221 lbs.

A male who is 6ft 7in tall and weighs 150lbs has a BMI of 16.9, which falls into the Underweight category used by the CDC and WHO for adults.

16.9
Underweight
⚠️ BMI is a screening tool, not a diagnostic. It does not measure body fat directly. Learn more about how BMI is used.
Underweight Normal Overweight Obese
CategoryBMI Range
Underweight< 18.5
Underweight < 18.5
Obese≥ 30

Healthy weight range for 6ft 7in: 164 lbs – 221 lbs

Metric: 200.7 cm, 68.0 kg

📏 Healthy waist circumference for your height: 35" – 40" (below 40" for male)

So you're 6ft 7in and weigh 150lbs. Your BMI is 16.9, which falls into the Underweight category according to CDC and WHO standards. Let's break down what this means for your health.

Adult BMI classification: CDC & WHO standard (effective 1998-present).

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Understanding Your BMI

A BMI below 18.5 may indicate nutritional insufficiency. According to the CDC, this range is associated with increased risk of bone density loss and immune function decline. Consulting a healthcare provider is recommended for a thorough nutritional assessment.

Source: CDC Adult BMI Guidelines (2024)

What This Means for Your Height

For men over 6ft, BMI may overestimate body fat due to higher muscle mass. Consider waist circumference and body fat percentage for a more accurate assessment.

Weight & Threshold

Gaining approximately 14.2 lbs would bring your BMI to 18.5, the start of the next category.

⬆️ Gaining approximately 14.2 lbs would put you in the Normal BMI range.

Waist & Health

The CDC recommends that men keep waist circumference below 40 inches. A waist-to-height ratio below 0.5 is also associated with lower health risks.

Source: CDC Adult BMI Guidelines (2024)

Age Context

For adults 45-64, metabolic health becomes increasingly important. At 60 years old, a man at 6ft 7in and 150lbs has a BMI of 16.9, which falls into the Underweight category.

For adults in this age range, maintaining stable weight and regular physical activity is key to preserving metabolic health.

👉 Calculate your Body Fat Percentage for a more complete health assessment.

👉 Try our Athlete BMI Calculator if you have higher muscle mass.

Health Analysis

A BMI of 16.9 for a male with height 6ft 7in and weight 150lbs falls into the Underweight category.

Recommendations

General Health

A BMI of 16.9 is below the CDC and WHO healthy range of 18.5-24.9. This may indicate nutritional insufficiency. Consulting a healthcare provider is recommended for a thorough nutritional assessment.

Monitoring

In addition to BMI, pay attention to waist circumference. The CDC recommends males stay under 40 inches. Regular tracking of your measurements over time provides the most useful insight into your health trends.

Next Steps

If you're concerned about your weight or body composition, a healthcare provider can offer personalized guidance based on your full health profile.

Personalized Notes

Physical Activity

For a man at 6ft 7in, focus on strength training 3-4 times per week to build muscle mass. Compound exercises like squats, deadlifts, and bench press are most effective. The CDC recommends consulting a healthcare provider before starting any new exercise program.

Health Risks

With a BMI of 16.9 for a 6ft 7in man, the underweight range is associated with increased risk of bone density loss and immune function decline. Consulting a healthcare provider is recommended for a thorough nutritional assessment.

Always consult a healthcare provider for personalized medical advice.

Frequently Asked Questions

How does a BMI of 16.9 affect health for a 6ft 7in man?
At 6ft 7in with a BMI of 16.9 (Underweight), the underweight range is associated with increased risk of bone density loss and immune function decline. Maintaining a healthy lifestyle is key to overall well-being.
How common is a BMI of 16.9 for a 6ft 7in man?
According to CDC data, about 1.5% of men have a BMI in the Underweight category. At 6ft 7in and 150lbs, your BMI of 16.9 is within this range.
How do I calculate my BMI at 6ft 7in and 150lbs?
BMI is calculated as weight (lbs) × 703 ÷ height (in)². For a 6ft 7in man at 150lbs, the calculation is 150 × 703 ÷ 79² = 16.9, which is Underweight.
Am I at a healthy weight at 6ft 7in and 150lbs?
At 6ft 7in and 150lbs, a man's BMI is 16.9, which is Underweight. This is below the CDC's healthy weight range of 18.5-24.9. Consider consulting a healthcare provider.

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💡 About this calculation: BMI = (150 × 703) ÷ (79 × 79) = 16.9 | Metric: 200.7 cm, 68.0 kg

📖 Recommended reading:

BMI data sourced from CDC and WHO guidelines. This content is informational only. Please consult a healthcare professional for any health decisions.

Editorial Review: This page was generated by the BMI Calculator Web Editorial Team and reviewed at template and content-pool level for accuracy and guideline alignment by Dr. Sarah K. Johnson, PhD, RD. All content is aligned with current WHO, CDC, and NIH guidelines.

Published: 2026-10-18

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