BMI Result: 6ft 3in, 350 lbs (BMI 43.7) - Male
According to CDC and WHO standards, a BMI of 43.7 is classified as Obese.
A male who is 6ft 3in tall and weighs 350lbs has a BMI of 43.7, 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 3in: 148 lbs – 199 lbs
Metric: 190.5 cm, 158.8 kg
📏 Healthy waist circumference for your height: 35" – 40" (below 40" for male)
So you're 6ft 3in and weigh 350lbs. Your BMI is 43.7, which falls into the Obese category according to CDC and WHO standards. Let's break down what this means for your health.
Adjust Your Numbers
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
Losing approximately 29.6 lbs would bring your BMI to 40, the boundary of the healthy weight range.
⬇️ Losing approximately 109.6 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 3in and 350lbs has a BMI of 43.7, 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 43.7 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
Health Risks
With a BMI of 43.7 for a 6ft 3in man, the obesity range is associated with a 40-50% higher risk of cardiovascular disease and type 2 diabetes. Comprehensive lifestyle intervention and medical guidance are strongly recommended.
Physical Activity
For a man at 6ft 3in, start slowly with walking and light resistance training. Gradually increase intensity as fitness improves. Consult your doctor before starting any new exercise program.
Frequently Asked Questions
What percentage of men have a BMI of 43.7 at 6ft 3in?
Is 350lbs overweight for a 6ft 3in man?
How can a 6ft 3in man maintain a healthy weight?
How do I calculate my BMI at 6ft 3in and 350lbs?
Related Tools & Articles
💡 About this calculation: BMI = (350 × 703) ÷ (75 × 75) = 43.7 | Metric: 190.5 cm, 158.8 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: 2026-09-29