BMI Result: 5ft 8in, 263 lbs (BMI 40.0) - Male
According to CDC and WHO standards, a BMI of 40.0 is classified as Obese.
A male who is 5ft 8in tall and weighs 263lbs has a BMI of 40.0, 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 5ft 8in: 122 lbs – 164 lbs
Metric: 172.7 cm, 119.3 kg
📏 Healthy waist circumference for your height: 35" – 40" (below 40" for male)
So you're 5ft 8in and weigh 263lbs. Your BMI is 40.0, 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 of average height, BMI is a reliable screening tool. The CDC recommends keeping waist circumference below 40 inches to minimize health risks.
Weight & Threshold
You are exactly at the threshold between BMI categories.
⬇️ Losing approximately 65.8 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 65 and older, BMI targets shift. Clinical guidelines (ESPEN, NIH) often recommend a slightly higher BMI range (around 23–26) for seniors to protect against bone loss and muscle decline. At 75 years old, a man at 5ft 8in and 263lbs has a BMI of 40.0.
Your BMI of 40.0 falls into the Obese category. At age 75, doctors often focus more on mobility, waist size, and functional ability than BMI alone.
👉 Use our Senior BMI Calculator for age-stratified recommendations.
👉 Check our Asian BMI Calculator for ethnicity-specific guidelines (if applicable).
Health Analysis
Recommendations
General Health
A BMI of 40.0 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
Diet & Nutrition
At 5ft 8in and 263lbs, a BMI of 40.0 falls into the obesity category for men. Working with a registered dietitian to develop a structured, sustainable eating plan is recommended.
Health Risks
With a BMI of 40.0 for a 5ft 8in 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.
Frequently Asked Questions
How can a 5ft 8in man maintain a healthy weight?
How does a BMI of 40.0 affect health for a 5ft 8in man?
Am I at a healthy weight at 5ft 8in and 263lbs?
What percentage of men have a BMI of 40.0 at 5ft 8in?
Related Tools & Articles
💡 About this calculation: BMI = (263 × 703) ÷ (68 × 68) = 40.0 | Metric: 172.7 cm, 119.3 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: 2026-08-18