BMI Result: 4ft 7in, 88 lbs (BMI 20.5) - Male

According to CDC and WHO standards, a BMI of 20.5 is classified as Normal.

A male who is 4ft 7in tall and weighs 88lbs has a BMI of 20.5, which falls into the Normal category used by the CDC and WHO for adults.

20.5
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 4ft 7in: 80 lbs – 107 lbs

Metric: 139.7 cm, 39.9 kg

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

So you're 4ft 7in and weigh 88lbs. Your BMI is 20.5, 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 under 5ft 5in, abdominal fat is a key health indicator. Even with a normal BMI, excess belly fat can increase cardiovascular risk.

Weight & Threshold

Gaining approximately 19.4 lbs would bring your BMI to 25, the start of the next category.

⬆️ Gaining approximately 19.4 lbs would put you in the Overweight BMI range.

⬇️ Losing approximately 8.6 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 adults in early to middle adulthood (20-44), BMI is a reliable screening tool. At 30 years old, a man at 4ft 7in and 88lbs has a BMI of 20.5, which falls into the Normal category according to CDC and WHO standards.

Your BMI is within the healthy range. Maintaining balanced nutrition and regular physical activity will help sustain this.

👉 Check your Healthy Weight Range for more context.

👉 Measure your Body Fat Percentage for a more complete picture.

Health Analysis

A BMI of 20.5 for a male with height 4ft 7in and weight 88lbs falls into the Normal category.

Recommendations

General Health

A BMI of 20.5 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 percentage of men have a BMI of 20.5 at 4ft 7in?
The CDC reports that approximately 31% of men fall into the Normal BMI category. Your BMI of 20.5 at 4ft 7in and 88lbs places you there.
What else should I track besides BMI for a 4ft 7in man?
In addition to BMI, waist circumference and body composition give a clearer picture of health. For a man at 4ft 7in, keeping waist size below 40 inches is an important goal supported by CDC research.
How do I calculate my BMI at 4ft 7in and 88lbs?
BMI is calculated as weight (lbs) × 703 ÷ height (in)². For a 4ft 7in man at 88lbs, the calculation is 88 × 703 ÷ 55² = 20.5, which is Normal.
How does a BMI of 20.5 affect health for a 4ft 7in man?
At 4ft 7in with a BMI of 20.5 (Normal), the normal range is associated with the lowest risk of cardiovascular disease and type 2 diabetes. Maintaining a healthy lifestyle is key to overall well-being.

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Related Tools & Articles

💡 About this calculation: BMI = (88 × 703) ÷ (55 × 55) = 20.5 | Metric: 139.7 cm, 39.9 kg

📖 Recommended reading:

BMI data sourced from CDC and WHO guidelines. This content is informational only. Please consult a healthcare professional for any health decisions.

Published: 2026-07-09
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