BMI Result: 5ft 9in, 147 lbs (BMI 21.7) - Male
According to CDC and WHO standards, a BMI of 21.7 is classified as Normal.
A male who is 5ft 9in tall and weighs 147lbs has a BMI of 21.7, which falls into the Normal category used by the CDC and WHO for adults.
| Category | BMI Range |
|---|---|
| Underweight | < 18.5 |
| Normal | 18.5 – 24.9 |
| Obese | ≥ 30 |
Healthy weight range for 5ft 9in: 125 lbs – 169 lbs
Metric: 175.3 cm, 66.7 kg
📏 Healthy waist circumference for your height: 35" – 40" (below 40" for male)
So you're 5ft 9in and weigh 147lbs. Your BMI is 21.7, which falls into the Normal category according to CDC and WHO standards. Let's break down what this means for your health.
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Change your height or weight to see how your BMI changes.
Understanding Your BMI
A BMI in the 18.5-24.9 range is considered healthy by CDC and WHO standards. This range is associated with the lowest risk of cardiovascular disease and type 2 diabetes.
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 22.3 lbs would bring your BMI to 25, the start of the next category.
⬆️ Gaining approximately 22.3 lbs would put you in the Overweight BMI range.
⬇️ Losing approximately 21.7 lbs would bring you to the Underweight 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 45-64, metabolic health becomes increasingly important. At 61 years old, a man at 5ft 9in and 147lbs has a BMI of 21.7, which falls into the Normal category.
For adults in this age range, maintaining stable weight and regular physical activity is key to preserving metabolic health.
👉 Calculate your Body Fat Percentage for a more complete health assessment.
👉 Try our Athlete BMI Calculator if you have higher muscle mass.
Health Analysis
Recommendations
General Health
A BMI of 21.7 is within the normal range defined by the CDC and WHO. Staying within this range is generally associated with lower rates of chronic conditions compared to higher or lower BMI categories.
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 21.7 for a 5ft 9in man, the normal range is associated with the lowest risk of cardiovascular disease and type 2 diabetes. Men in this range have a 40% lower risk of developing type 2 diabetes compared to those with a BMI over 25.
Physical Activity
For a man at 5ft 9in and 147lbs, regular physical activity that you enjoy, combined with activities that maintain muscle strength, supports overall health.
Frequently Asked Questions
How does a BMI of 21.7 affect health for a 5ft 9in man?
What percentage of men have a BMI of 21.7 at 5ft 9in?
How do I calculate my BMI at 5ft 9in and 147lbs?
How can a 5ft 9in man maintain a healthy weight?
Related Tools & Articles
💡 About this calculation: BMI = (147 × 703) ÷ (69 × 69) = 21.7 | Metric: 175.3 cm, 66.7 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: 2026-08-21