BMI Result: 5ft 7in, 271 lbs (BMI 42.4) - Female

According to CDC and WHO standards, a BMI of 42.4 is classified as Obese.

Quick answer: A 5ft 7in female weighing 271 lbs has a BMI of 42.4, classified as Obese by CDC and WHO standards. The healthy weight range for this height is approximately 118–159 lbs.

A female who is 5ft 7in tall and weighs 271lbs has a BMI of 42.4, which falls into the Obese category used by the CDC and WHO for adults.

42.4
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 7in: 118 lbs – 159 lbs

Metric: 170.2 cm, 122.9 kg

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

So you're 5ft 7in and weigh 271lbs. Your BMI is 42.4, 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

Losing approximately 15.3 lbs would bring your BMI to 40, the boundary of the healthy weight range.

⬇️ Losing approximately 79.2 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 33 years old, a woman at 5ft 7in and 271lbs has a BMI of 42.4, 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 42.4 for a female with height 5ft 7in and weight 271lbs falls into the Obese category.

Recommendations

General Health

A BMI of 42.4 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

Goals

For a woman at 5ft 7in, the CDC recommends a healthy weight range of 118-159lbs. At 271lbs, you're above this range. Working with a healthcare provider to set a safe weight loss goal is recommended.

Health Risks

With a BMI of 42.4 for a 5ft 7in 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 5ft 7in and 271lbs?
BMI is calculated as weight (lbs) × 703 ÷ height (in)². For a 5ft 7in woman at 271lbs, the calculation is 271 × 703 ÷ 67² = 42.4, which is Obese.
Is 271lbs overweight for a 5ft 7in woman?
For a 5ft 7in woman, 271lbs gives a BMI of 42.4, which is Obese. This falls into the CDC's obesity category (30+).
What else should I track besides BMI for a 5ft 7in woman?
In addition to BMI, waist circumference and body composition give a clearer picture of health. For a woman at 5ft 7in, keeping waist size below 35 inches is an important goal supported by CDC research.
How common is a BMI of 42.4 for a 5ft 7in woman?
According to CDC data, about 25-30% of women have a BMI in the Obese category. At 5ft 7in and 271lbs, your BMI of 42.4 is within this range.

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Related Tools & Articles

💡 About this calculation: BMI = (271 × 703) ÷ (67 × 67) = 42.4 | Metric: 170.2 cm, 122.9 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.

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: 2026-08-13

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