BMI Result: 5ft 2in, 82 lbs (BMI 15.0) - Female

According to CDC and WHO standards, a BMI of 15.0 is classified as Underweight.

A female who is 5ft 2in tall and weighs 82lbs has a BMI of 15.0, which falls into the Underweight category used by the CDC and WHO for adults.

15.0
Underweight
⚠️ 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
Underweight < 18.5
Obese≥ 30

Healthy weight range for 5ft 2in: 101 lbs – 136 lbs

Metric: 157.5 cm, 37.2 kg

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

So you're 5ft 2in and weigh 82lbs. Your BMI is 15.0, which falls into the Underweight 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 below 18.5 may indicate nutritional insufficiency. According to the CDC, this range is associated with increased risk of bone density loss and immune function decline. Consulting a healthcare provider is recommended for a thorough nutritional assessment.

Source: CDC Adult BMI Guidelines

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 19.1 lbs would bring your BMI to 18.5, the start of the next category.

⬆️ Gaining approximately 19.1 lbs would put you in the Normal BMI range.

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

Age Context

For adults 45-64, metabolic health becomes increasingly important. At 51 years old, a woman at 5ft 2in and 82lbs has a BMI of 15.0, which falls into the Underweight 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

A BMI of 15.0 for a female with height 5ft 2in and weight 82lbs falls into the Underweight category.

Recommendations

General Health

A BMI of 15.0 is below the CDC and WHO healthy range of 18.5-24.9. This may indicate nutritional insufficiency. Consulting a healthcare provider is recommended for a thorough nutritional assessment.

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.

Always consult a healthcare provider for personalized medical advice.

Frequently Asked Questions

How can a 5ft 2in woman maintain a healthy weight?
For a woman at 5ft 2in, maintaining weight around 101-136lbs is recommended. Focus on nutrient-dense foods and eat 5-6 smaller meals throughout the day rather than 3 large ones.
What percentage of women have a BMI of 15.0 at 5ft 2in?
The CDC reports that approximately 1.5% of women fall into the Underweight BMI category. Your BMI of 15.0 at 5ft 2in and 82lbs places you there.
How do I calculate my BMI at 5ft 2in and 82lbs?
BMI is calculated as weight (lbs) × 703 ÷ height (in)². For a 5ft 2in woman at 82lbs, the calculation is 82 × 703 ÷ 62² = 15.0, which is Underweight.
Am I at a healthy weight at 5ft 2in and 82lbs?
At 5ft 2in and 82lbs, a woman's BMI is 15.0, which is Underweight. This is below the CDC's healthy weight range of 18.5-24.9. Consider consulting a healthcare provider.

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Related Tools & Articles

💡 About this calculation: BMI = (82 × 703) ÷ (62 × 62) = 15.0 | Metric: 157.5 cm, 37.2 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.

Published: 2026-09-01
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