BMI Result: 5ft 4in, 120 lbs (BMI 20.6) - Female

According to CDC and WHO standards, a BMI of 20.6 is classified as Normal.

Quick answer: A 5ft 4in female weighing 120 lbs has a BMI of 20.6, classified as Normal by CDC and WHO standards. The healthy weight range for this height is approximately 108โ€“145 lbs.

A female who is 5ft 4in tall and weighs 120lbs has a BMI of 20.6, which falls into the Normal category used by the CDC and WHO for adults.

20.6
Normal
โš ๏ธ 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 โ€“ 24.9
Obeseโ‰ฅ 30

Healthy weight range for 5ft 4in: 108 lbs โ€“ 145 lbs

Metric: 162.6 cm, 54.4 kg

๐Ÿ“ Healthy waist circumference for your height: 30" โ€“ 35" (below 35" for female)

So you're 5ft 4in and weigh 120lbs. Your BMI is 20.6, 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 (2024)

What This Means for Your Height

For women of average height, BMI is a reliable screening tool. Pair it with waist circumference for a more complete health picture.

Weight & Threshold

Gaining approximately 25.6 lbs would bring your BMI to 25, the start of the next category.

โฌ†๏ธ Gaining approximately 25.6 lbs would put you in the Overweight BMI range.

โฌ‡๏ธ Losing approximately 12.2 lbs would bring you to the Underweight BMI threshold.

Waist & Health

The CDC recommends that non-pregnant women keep waist circumference below 35 inches. A waist-to-height ratio below 0.5 is also associated with lower health risks.

Source: CDC Adult BMI Guidelines (2024)

Age Context

For adults 45-64, metabolic health becomes increasingly important. At 48 years old, a woman at 5ft 4in and 120lbs has a BMI of 20.6, 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.

๐Ÿ‘‰ Calculate your Body Fat Percentage for a more complete health assessment.

๐Ÿ‘‰ Try our Athlete BMI Calculator if you have higher muscle mass.

Health Analysis

A BMI of 20.6 for a female with height 5ft 4in and weight 120lbs falls into the Normal category.

Recommendations

General Health

A BMI of 20.6 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 females stay under 35 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

Goals

For a woman at 5ft 4in, the CDC recommends a healthy weight range of 107-145lbs. At 120lbs, you're well within this range. Focus on maintaining your current weight through consistent healthy habits.

Diet & Nutrition

At 5ft 4in and 120lbs, a BMI of 20.6 is within the healthy range for women. To maintain this, focus on balanced meals with lean proteins, whole grains, and plenty of vegetables. The CDC recommends keeping waist circumference below 35 inches for women at this height.

Always consult a healthcare provider for personalized medical advice.

Frequently Asked Questions

What is the BMI for a 5ft 4in woman at 120lbs?
For a woman who is 5ft 4in and weighs 120lbs, the BMI is 20.6. This falls into the Normal category according to CDC standards.
How common is a BMI of 20.6 for a 5ft 4in woman?
According to CDC data, about 31% of women have a BMI in the Normal category. At 5ft 4in and 120lbs, your BMI of 20.6 is within this range.
What else should I track besides BMI for a 5ft 4in woman?
In addition to BMI, waist circumference and body composition give a clearer picture of health. For a woman at 5ft 4in, keeping waist size below 35 inches is an important goal supported by CDC research.
Am I at a healthy weight at 5ft 4in and 120lbs?
At 5ft 4in and 120lbs, a woman's BMI is 20.6, which is Normal. This falls within the CDC's healthy weight range of 18.5-24.9.

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Related Tools & Articles

๐Ÿ’ก About this calculation: BMI = (120 ร— 703) รท (64 ร— 64) = 20.6 | Metric: 162.6 cm, 54.4 kg

๐Ÿ“– Recommended reading:

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

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: 2026-07-28

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