BMI Result: 6ft 6in, 323 lbs (BMI 37.3) - Male
According to CDC and WHO standards, a BMI of 37.3 is classified as Obese.
A male who is 6ft 6in tall and weighs 323lbs has a BMI of 37.3, which falls into the Obese category used by the CDC and WHO for adults.
| Category | BMI Range |
|---|---|
| Underweight | < 18.5 |
| Obese | ≥ 30 |
| Obese | ≥ 30 |
Healthy weight range for 6ft 6in: 160 lbs – 216 lbs
Metric: 198.1 cm, 146.5 kg
📏 Healthy waist circumference for your height: 35" – 40" (below 40" for male)
So you're 6ft 6in and weigh 323lbs. Your BMI is 37.3, which falls into the Obese category according to CDC and WHO standards. Let's break down what this means for your health.
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Change your height or weight to see how your BMI changes.
Understanding Your BMI
A BMI of 30 or above indicates obesity. The CDC reports that this range is associated with a 50-60% higher risk of cardiovascular disease and type 2 diabetes. Comprehensive lifestyle intervention and medical guidance are strongly recommended.
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 23.4 lbs would bring your BMI to 40, the start of the next category.
⬇️ Losing approximately 63.2 lbs would bring you to the Overweight BMI threshold.
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.
Age Context
For adults in early to middle adulthood (20-44), BMI is a reliable screening tool. At 25 years old, a man at 6ft 6in and 323lbs has a BMI of 37.3, which falls into the Obese category according to CDC and WHO standards.
Your BMI falls into the obesity category. Comprehensive lifestyle intervention and medical guidance are strongly recommended.
👉 Check your Healthy Weight Range for more context.
👉 Measure your Body Fat Percentage for a more complete picture.
Health Analysis
Recommendations
General Health
A BMI of 37.3 is in the obesity range defined by the CDC and WHO. This range is associated with a higher risk of cardiovascular disease and type 2 diabetes. Comprehensive lifestyle intervention and medical guidance are strongly recommended.
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
Goals
For a man at 6ft 6in, the CDC recommends a healthy weight range of 160-215lbs. At 323lbs, you're above this range. Working with a healthcare provider to set a safe weight loss goal is recommended.
Diet & Nutrition
At 6ft 6in and 323lbs, a BMI of 37.3 falls into the obesity category for men. Working with a registered dietitian to develop a structured, sustainable eating plan is recommended.
Frequently Asked Questions
How do I calculate my BMI at 6ft 6in and 323lbs?
Am I at a healthy weight at 6ft 6in and 323lbs?
How does a BMI of 37.3 affect health for a 6ft 6in man?
What percentage of men have a BMI of 37.3 at 6ft 6in?
Related Tools & Articles
💡 About this calculation: BMI = (323 × 703) ÷ (78 × 78) = 37.3 | Metric: 198.1 cm, 146.5 kg
📖 Recommended reading:
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: 2026-10-17