BMI Result: 5ft 6in, 242 lbs (BMI 39.1) - Female

According to CDC and WHO standards, a BMI of 39.1 is classified as Obese.

Quick answer: A 5ft 6in female weighing 242 lbs has a BMI of 39.1, classified as Obese by CDC and WHO standards. The healthy weight range for this height is approximately 115–154 lbs.

A female who is 5ft 6in tall and weighs 242lbs has a BMI of 39.1, which falls into the Obese category used by the CDC and WHO for adults.

39.1
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 5ft 6in: 115 lbs – 154 lbs

Metric: 167.6 cm, 109.8 kg

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

So you're 5ft 6in and weigh 242lbs. Your BMI is 39.1, 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).

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

Weight & Threshold

Gaining approximately 5.6 lbs would bring your BMI to 40, the start of the next category.

⬇️ Losing approximately 56.4 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 22 years old, a woman at 5ft 6in and 242lbs has a BMI of 39.1, 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 39.1 for a female with height 5ft 6in and weight 242lbs falls into the Obese category.

Recommendations

General Health

A BMI of 39.1 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 5ft 6in, 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.

Physical Activity

For a woman at 5ft 6in, start with low-impact activities like swimming or stationary cycling to protect your joints while building stamina. Consult your doctor before starting any new exercise program.

Always consult a healthcare provider for personalized medical advice.

Frequently Asked Questions

How do I calculate my BMI at 5ft 6in and 242lbs?
BMI is calculated as weight (lbs) × 703 ÷ height (in)². For a 5ft 6in woman at 242lbs, the calculation is 242 × 703 ÷ 66² = 39.1, which is Obese.
How does a BMI of 39.1 affect health for a 5ft 6in woman?
At 5ft 6in with a BMI of 39.1 (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.
Is 242lbs overweight for a 5ft 6in woman?
For a 5ft 6in woman, 242lbs gives a BMI of 39.1, which is Obese. This falls into the CDC's obesity category (30+).
How common is a BMI of 39.1 for a 5ft 6in woman?
According to CDC data, about 25-30% of women have a BMI in the Obese category. At 5ft 6in and 242lbs, your BMI of 39.1 is within this range.

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Related Tools & Articles

💡 About this calculation: BMI = (242 × 703) ÷ (66 × 66) = 39.1 | Metric: 167.6 cm, 109.8 kg

📖 Recommended reading:

Based on CDC and WHO adult BMI standards. This information is for educational purposes and does not replace professional 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: 2026-08-08

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