BMI Result: 4ft 9in, 142 lbs (BMI 30.7) - Female

According to CDC and WHO standards, a BMI of 30.7 is classified as Obese.

Quick answer: A 4ft 9in female weighing 142 lbs has a BMI of 30.7, classified as Obese by CDC and WHO standards. The healthy weight range for this height is approximately 86–115 lbs.

A female who is 4ft 9in tall and weighs 142lbs has a BMI of 30.7, which falls into the Obese category used by the CDC and WHO for adults.

30.7
Obese
⚠️ 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
Obese ≥ 30
Obese≥ 30

Healthy weight range for 4ft 9in: 86 lbs – 115 lbs

Metric: 144.8 cm, 64.4 kg

📏 Healthy waist circumference for your height: 30" – 35" (below 35" for female)

So you're 4ft 9in and weigh 142lbs. Your BMI is 30.7, which falls into the Obese 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).

Check Your BMI Today Body Fat %

Adjust Your Numbers

Change your height or weight to see how your BMI changes.

ft in

Understanding Your BMI

A BMI of 30 or above indicates obesity. The CDC reports that this range is associated with a 50-60% higher risk of cardiovascular disease and type 2 diabetes. Comprehensive lifestyle intervention and medical guidance are strongly recommended.

Source: CDC Adult BMI Guidelines (2024)

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 43.0 lbs would bring your BMI to 40, the start of the next category.

⬇️ Losing approximately 3.2 lbs would bring you to the Overweight 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 in early to middle adulthood (20-44), BMI is a reliable screening tool. At 24 years old, a woman at 4ft 9in and 142lbs has a BMI of 30.7, which falls into the Obese category according to CDC and WHO standards.

Your BMI falls into the obesity category. Comprehensive lifestyle intervention and medical guidance are strongly recommended.

👉 Check your Healthy Weight Range for more context.

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

Health Analysis

A BMI of 30.7 for a female with height 4ft 9in and weight 142lbs falls into the Obese category.

Recommendations

General Health

A BMI of 30.7 is in the obesity range defined by the CDC and WHO. This range is associated with a higher risk of cardiovascular disease and type 2 diabetes. Comprehensive lifestyle intervention and medical guidance are strongly recommended.

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

Monitoring

At 4ft 9in, schedule a comprehensive health checkup with your doctor. For women at this height, the CDC recommends keeping waist circumference below 35 inches. Regular monitoring of blood pressure and blood sugar is also important.

Health Risks

With a BMI of 30.7 for a 4ft 9in woman, the obesity range is associated with a 50-60% higher risk of cardiovascular disease and type 2 diabetes. Comprehensive lifestyle intervention and medical guidance are strongly recommended.

Always consult a healthcare provider for personalized medical advice.

Frequently Asked Questions

How do I calculate my BMI at 4ft 9in and 142lbs?
BMI is calculated as weight (lbs) × 703 ÷ height (in)². For a 4ft 9in woman at 142lbs, the calculation is 142 × 703 ÷ 57² = 30.7, which is Obese.
What percentage of women have a BMI of 30.7 at 4ft 9in?
The CDC reports that approximately 25-30% of women fall into the Obese BMI category. Your BMI of 30.7 at 4ft 9in and 142lbs places you there.
How does a BMI of 30.7 affect health for a 4ft 9in woman?
At 4ft 9in with a BMI of 30.7 (Obese), the obesity range is associated with a 50-60% higher risk of cardiovascular disease and type 2 diabetes. Maintaining a healthy lifestyle is key to overall well-being.
Am I at a healthy weight at 4ft 9in and 142lbs?
At 4ft 9in and 142lbs, a woman's BMI is 30.7, which is Obese. This falls into the CDC's obesity category (30+).

Want to calculate your own BMI?

Use our free calculator to get instant results.

Calculate My BMI

Related Tools & Articles

💡 About this calculation: BMI = (142 × 703) ÷ (57 × 57) = 30.7 | Metric: 144.8 cm, 64.4 kg

📖 Recommended reading:

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

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: 2026-07-03

💾 Bookmark this page to track your BMI over time. Your results are unique to your height and weight.