BMI Result: 4ft 7in, 92 lbs (BMI 21.4) - Female
According to CDC and WHO standards, a BMI of 21.4 is classified as Normal.
A female who is 4ft 7in tall and weighs 92lbs has a BMI of 21.4, 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 4ft 7in: 80 lbs – 107 lbs
Metric: 139.7 cm, 41.7 kg
📏 Healthy waist circumference for your height: 30" – 35" (below 35" for female)
So you're 4ft 7in and weigh 92lbs. Your BMI is 21.4, 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 women under 5ft 2in, waist-to-height ratio is particularly important. Research suggests that even at a normal BMI, a waist-to-height ratio above 0.5 may indicate increased health risks.
Weight & Threshold
Gaining approximately 15.5 lbs would bring your BMI to 25, the start of the next category.
⬆️ Gaining approximately 15.5 lbs would put you in the Overweight BMI range.
⬇️ Losing approximately 12.5 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.
Age Context
For adults 45-64, metabolic health becomes increasingly important. At 52 years old, a woman at 4ft 7in and 92lbs has a BMI of 21.4, 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 21.4 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
Health Risks
With a BMI of 21.4 for a 4ft 7in woman, the normal range is associated with the lowest risk of cardiovascular disease and type 2 diabetes. Women in this range have a 40% lower risk of developing type 2 diabetes compared to those with a BMI over 25.
Diet & Nutrition
At 4ft 7in and 92lbs, a BMI of 21.4 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.
Frequently Asked Questions
Am I at a healthy weight at 4ft 7in and 92lbs?
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How common is a BMI of 21.4 for a 4ft 7in woman?
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Related Tools & Articles
💡 About this calculation: BMI = (92 × 703) ÷ (55 × 55) = 21.4 | Metric: 139.7 cm, 41.7 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: 2026-06-26