BMI Result: 5ft 9in, 251 lbs (BMI 37.1) - Male

According to CDC and WHO standards, a BMI of 37.1 is classified as Obese.

Quick answer: A 5ft 9in male weighing 251 lbs has a BMI of 37.1, classified as Obese by CDC and WHO standards. The healthy weight range for this height is approximately 125โ€“169 lbs.

A male who is 5ft 9in tall and weighs 251lbs has a BMI of 37.1, which falls into the Obese category used by the CDC and WHO for adults.

37.1
Obese
โš ๏ธ 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 โ‰ฅ 30
Obeseโ‰ฅ 30

Healthy weight range for 5ft 9in: 125 lbs โ€“ 169 lbs

Metric: 175.3 cm, 113.9 kg

๐Ÿ“ Healthy waist circumference for your height: 35" โ€“ 40" (below 40" for male)

So you're 5ft 9in and weigh 251lbs. Your BMI is 37.1, 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 of average height, BMI is a reliable screening tool. The CDC recommends keeping waist circumference below 40 inches to minimize health risks.

Weight & Threshold

Gaining approximately 19.6 lbs would bring your BMI to 40, the start of the next category.

โฌ‡๏ธ Losing approximately 48.1 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 44 years old, a man at 5ft 9in and 251lbs has a BMI of 37.1, 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.

๐Ÿ‘‰ Check your Healthy Weight Range for more context.

๐Ÿ‘‰ Measure your Body Fat Percentage for a more complete picture.

Health Analysis

A BMI of 37.1 for a male with height 5ft 9in and weight 251lbs falls into the Obese category.

Recommendations

General Health

A BMI of 37.1 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 9in and 251lbs, a BMI of 37.1 falls into the obesity category for men. Working with a registered dietitian to develop a structured, sustainable eating plan is recommended.

Goals

For a man at 5ft 9in, the CDC recommends a healthy weight range of 125-168lbs. At 251lbs, you're above this range. Working with a healthcare provider to set a safe weight loss goal is recommended.

Always consult a healthcare provider for personalized medical advice.

Frequently Asked Questions

How common is a BMI of 37.1 for a 5ft 9in man?
According to CDC data, about 25-30% of men have a BMI in the Obese category. At 5ft 9in and 251lbs, your BMI of 37.1 is within this range.
What is the BMI for a 5ft 9in man at 251lbs?
For a man who is 5ft 9in and weighs 251lbs, the BMI is 37.1. This falls into the Obese category according to CDC standards.
What else should I track besides BMI for a 5ft 9in man?
In addition to BMI, waist circumference and body composition give a clearer picture of health. For a man at 5ft 9in, keeping waist size below 40 inches is an important goal supported by CDC research.
What health risks are associated with a BMI of 37.1 for a 5ft 9in man?
For a man at 5ft 9in with a BMI of 37.1 (Obese), the obesity range is associated with a 50-60% higher risk of cardiovascular disease and type 2 diabetes. Regular check-ups and monitoring are recommended.

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๐Ÿ’ก About this calculation: BMI = (251 ร— 703) รท (69 ร— 69) = 37.1 | Metric: 175.3 cm, 113.9 kg

๐Ÿ“– Recommended reading:

Based on CDC and WHO adult BMI standards. This information is for educational purposes and does not replace professional 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: 2026-08-23

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