BMI Result: 5ft 3in, 170 lbs (BMI 30.1) - Male

According to CDC and WHO standards, a BMI of 30.1 is classified as Obese.

Quick answer: A 5ft 3in male weighing 170 lbs has a BMI of 30.1, classified as Obese by CDC and WHO standards. The healthy weight range for this height is approximately 104–141 lbs.

A male who is 5ft 3in tall and weighs 170lbs has a BMI of 30.1, which falls into the Obese category used by the CDC and WHO for adults.

30.1
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 3in: 104 lbs – 141 lbs

Metric: 160.0 cm, 77.1 kg

📏 Healthy waist circumference for your height: 35" – 40" (below 40" for male)

So you're 5ft 3in and weigh 170lbs. Your BMI is 30.1, 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 men of average height, BMI is a reliable screening tool. The CDC recommends keeping waist circumference below 40 inches to minimize health risks.

Weight & Threshold

Gaining approximately 55.9 lbs would bring your BMI to 40, the start of the next category.

⬇️ Losing approximately 0.6 lbs would bring you to the Overweight BMI threshold.

Waist & Health

The CDC recommends that men keep waist circumference below 40 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 38 years old, a man at 5ft 3in and 170lbs has a BMI of 30.1, 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 30.1 for a male with height 5ft 3in and weight 170lbs falls into the Obese category.

Recommendations

General Health

A BMI of 30.1 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 males stay under 40 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

Physical Activity

For a man at 5ft 3in, start slowly with walking and light resistance training. Gradually increase intensity as fitness improves. Consult your doctor before starting any new exercise program.

Monitoring

At 5ft 3in, schedule a comprehensive health checkup with your doctor. For men at this height, the CDC recommends keeping waist circumference below 40 inches. Regular monitoring of blood pressure and blood sugar is also important.

Always consult a healthcare provider for personalized medical advice.

Frequently Asked Questions

How do I calculate my BMI at 5ft 3in and 170lbs?
BMI is calculated as weight (lbs) × 703 ÷ height (in)². For a 5ft 3in man at 170lbs, the calculation is 170 × 703 ÷ 63² = 30.1, which is Obese.
What else should I track besides BMI for a 5ft 3in man?
In addition to BMI, waist circumference and body composition give a clearer picture of health. For a man at 5ft 3in, keeping waist size below 40 inches is an important goal supported by CDC research.
What health risks are associated with a BMI of 30.1 for a 5ft 3in man?
For a man at 5ft 3in with a BMI of 30.1 (Obese), the obesity range is associated with a 50-60% higher risk of cardiovascular disease and type 2 diabetes. Regular check-ups and monitoring are recommended.
What percentage of men have a BMI of 30.1 at 5ft 3in?
The CDC reports that approximately 25-30% of men fall into the Obese BMI category. Your BMI of 30.1 at 5ft 3in and 170lbs places you there.

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💡 About this calculation: BMI = (170 × 703) ÷ (63 × 63) = 30.1 | Metric: 160.0 cm, 77.1 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: 2026-07-25

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