BMI Result: 5ft 4in, 87 lbs (BMI 14.9) - Male

According to CDC and WHO standards, a BMI of 14.9 is classified as Underweight.

A male who is 5ft 4in tall and weighs 87lbs has a BMI of 14.9, which falls into the Underweight category used by the CDC and WHO for adults.

14.9
Underweight
⚠️ 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
Underweight < 18.5
Obese≥ 30

Healthy weight range for 5ft 4in: 108 lbs – 145 lbs

Metric: 162.6 cm, 39.5 kg

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

So you're 5ft 4in and weigh 87lbs. Your BMI is 14.9, which falls into the Underweight 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 below 18.5 may indicate nutritional insufficiency. According to the CDC, this range is associated with increased risk of bone density loss and immune function decline. Consulting a healthcare provider is recommended for a thorough nutritional assessment.

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 21.0 lbs would bring your BMI to 18.5, the start of the next category.

⬆️ Gaining approximately 21.0 lbs would put you in the Normal BMI range.

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 11-year-old boy at 5ft 4in and 87lbs, a BMI of 14.9 would be evaluated using pediatric growth percentiles rather than the adult underweight 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 14.9 for a male with height 5ft 4in and weight 87lbs falls into the Underweight category.

Recommendations

General Health

A BMI of 14.9 is below the CDC and WHO healthy range of 18.5-24.9. This may indicate nutritional insufficiency. Consulting a healthcare provider is recommended for a thorough nutritional assessment.

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

How do I calculate my BMI at 5ft 4in and 87lbs?
BMI is calculated as weight (lbs) × 703 ÷ height (in)². For a 5ft 4in man at 87lbs, the calculation is 87 × 703 ÷ 64² = 14.9, which is Underweight.
How does a BMI of 14.9 affect health for a 5ft 4in man?
At 5ft 4in with a BMI of 14.9 (Underweight), the underweight range is associated with increased risk of bone density loss and immune function decline. Maintaining a healthy lifestyle is key to overall well-being.
How common is a BMI of 14.9 for a 5ft 4in man?
According to CDC data, about 1.5% of men have a BMI in the Underweight category. At 5ft 4in and 87lbs, your BMI of 14.9 is within this range.
Is 87lbs overweight for a 5ft 4in man?
For a 5ft 4in man, 87lbs gives a BMI of 14.9, which is Underweight. This is below the CDC's healthy weight range of 18.5-24.9. Consider consulting a healthcare provider.

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Related Tools & Articles

💡 About this calculation: BMI = (87 × 703) ÷ (64 × 64) = 14.9 | Metric: 162.6 cm, 39.5 kg

📖 Recommended reading:

Content references CDC and WHO guidelines. For informational purposes only, not medical advice.

Published: 2026-09-01
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