BMI Result: 5ft 3in, 178 lbs (BMI 31.5) - Male
According to CDC and WHO standards, a BMI of 31.5 is classified as Obese.
A male who is 5ft 3in tall and weighs 178lbs has a BMI of 31.5, 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 3in: 104 lbs – 141 lbs
Metric: 160.0 cm, 80.7 kg
📏 Healthy waist circumference for your height: 35" – 40" (below 40" for male)
So you're 5ft 3in and weigh 178lbs. Your BMI is 31.5, 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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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
Gaining approximately 48.0 lbs would bring your BMI to 40, the start of the next category.
⬇️ Losing approximately 8.5 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 28 years old, a man at 5ft 3in and 178lbs has a BMI of 31.5, 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 31.5 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 31.5 for a 5ft 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.
Goals
For a man at 5ft 3in, the CDC recommends a healthy weight range of 104-140lbs. At 178lbs, you're above this range. Working with a healthcare provider to set a safe weight loss goal is recommended.
Frequently Asked Questions
Is 178lbs overweight for a 5ft 3in man?
How common is a BMI of 31.5 for a 5ft 3in man?
How can a 5ft 3in man maintain a healthy weight?
How do I calculate my BMI at 5ft 3in and 178lbs?
Related Tools & Articles
💡 About this calculation: BMI = (178 × 703) ÷ (63 × 63) = 31.5 | Metric: 160.0 cm, 80.7 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: 2026-07-25