BMI Result: 6ft 6in, 275 lbs (BMI 31.8) - Male

According to CDC and WHO standards, a BMI of 31.8 is classified as Obese.

Quick answer: A 6ft 6in male weighing 275 lbs has a BMI of 31.8, classified as Obese by CDC and WHO standards. The healthy weight range for this height is approximately 160–216 lbs.

A male who is 6ft 6in tall and weighs 275lbs has a BMI of 31.8, which falls into the Obese category used by the CDC and WHO for adults.

31.8
Obese
⚠️ 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
Obese ≥ 30
Obese≥ 30

Healthy weight range for 6ft 6in: 160 lbs – 216 lbs

Metric: 198.1 cm, 124.7 kg

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

So you're 6ft 6in and weigh 275lbs. Your BMI is 31.8, which falls into the Obese 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 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.

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 71.0 lbs would bring your BMI to 40, the start of the next category.

⬇️ Losing approximately 15.6 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.

Source: CDC Adult BMI Guidelines (2024)

Age Context

For adults in early to middle adulthood (20-44), BMI is a reliable screening tool. At 43 years old, a man at 6ft 6in and 275lbs has a BMI of 31.8, 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

A BMI of 31.8 for a male with height 6ft 6in and weight 275lbs falls into the Obese category.

Recommendations

General Health

A BMI of 31.8 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 275lbs, you're above this range. Working with a healthcare provider to set a safe weight loss goal is recommended.

Monitoring

At 6ft 6in, schedule a comprehensive health checkup with your doctor. For men at this height, the CDC recommends keeping waist circumference below 40 inches. Regular monitoring of blood pressure and blood sugar is also important.

Always consult a healthcare provider for personalized medical advice.

Frequently Asked Questions

How common is a BMI of 31.8 for a 6ft 6in man?
According to CDC data, about 25-30% of men have a BMI in the Obese category. At 6ft 6in and 275lbs, your BMI of 31.8 is within this range.
Is 275lbs overweight for a 6ft 6in man?
For a 6ft 6in man, 275lbs gives a BMI of 31.8, which is Obese. This falls into the CDC's obesity category (30+).
How do I calculate my BMI at 6ft 6in and 275lbs?
BMI is calculated as weight (lbs) × 703 ÷ height (in)². For a 6ft 6in man at 275lbs, the calculation is 275 × 703 ÷ 78² = 31.8, which is Obese.
How does a BMI of 31.8 affect health for a 6ft 6in man?
At 6ft 6in with a BMI of 31.8 (Obese), the obesity range is associated with a 50-60% higher risk of cardiovascular disease and type 2 diabetes. Maintaining a healthy lifestyle is key to overall well-being.

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💡 About this calculation: BMI = (275 × 703) ÷ (78 × 78) = 31.8 | Metric: 198.1 cm, 124.7 kg

📖 Recommended reading:

Content references CDC and WHO guidelines. For informational purposes only, not medical advice.

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: 2026-10-15

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