BMI Result: 5ft 9in, 159 lbs (BMI 23.5) - Male

According to CDC and WHO standards, a BMI of 23.5 is classified as Normal.

A male who is 5ft 9in tall and weighs 159lbs has a BMI of 23.5, which falls into the Normal category used by the CDC and WHO for adults.

23.5
Normal
⚠️ 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
Normal 18.5 – 24.9
Obese≥ 30

Healthy weight range for 5ft 9in: 125 lbs – 169 lbs

Metric: 175.3 cm, 72.1 kg

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

So you're 5ft 9in and weigh 159lbs. Your BMI is 23.5, which falls into the Normal 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 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.

Source: CDC Adult BMI Guidelines

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 10.2 lbs would bring your BMI to 25, the start of the next category.

⬆️ Gaining approximately 10.2 lbs would put you in the Overweight BMI range.

⬇️ Losing approximately 33.9 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.

Source: CDC Adult BMI Guidelines

Age Context

For children and teenagers (under 18), BMI is interpreted differently. Unlike adults, BMI for youth is age- and sex-specific, using percentiles from CDC growth charts. For a 14-year-old boy at 5ft 9in and 159lbs, a BMI of 23.5 would be evaluated using pediatric growth percentiles rather than the adult normal category.

👉 Use our Child BMI Calculator for a more accurate assessment for children and teens under 18.

👉 Visit our Kids BMI Percentile tool for detailed growth tracking.

Health Analysis

A BMI of 23.5 for a male with height 5ft 9in and weight 159lbs falls into the Normal category.

Recommendations

General Health

A BMI of 23.5 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.

Always consult a healthcare provider for personalized medical advice.

Frequently Asked Questions

What health risks are associated with a BMI of 23.5 for a 5ft 9in man?
For a man at 5ft 9in with a BMI of 23.5 (Normal), the normal range is associated with the lowest risk of cardiovascular disease and type 2 diabetes. Regular check-ups and monitoring are recommended.
What percentage of men have a BMI of 23.5 at 5ft 9in?
The CDC reports that approximately 31% of men fall into the Normal BMI category. Your BMI of 23.5 at 5ft 9in and 159lbs places you there.
What is the BMI for a 5ft 9in man at 159lbs?
For a man who is 5ft 9in and weighs 159lbs, the BMI is 23.5. This falls into the Normal category according to CDC standards.
Am I at a healthy weight at 5ft 9in and 159lbs?
At 5ft 9in and 159lbs, a man's BMI is 23.5, which is Normal. This falls within the CDC's healthy weight range of 18.5-24.9.

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Related Tools & Articles

💡 About this calculation: BMI = (159 × 703) ÷ (69 × 69) = 23.5 | Metric: 175.3 cm, 72.1 kg

📖 Recommended reading:

Based on CDC and WHO adult BMI standards. This information is for educational purposes and does not replace professional medical advice.

Published: 2026-07-08
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