BMI Result: 5ft 9in, 170 lbs (BMI 25.1) - Female
According to CDC and WHO standards, a BMI of 25.1 is classified as Overweight.
A female who is 5ft 9in tall and weighs 170lbs has a BMI of 25.1, which falls into the Overweight category used by the CDC and WHO for adults.
| Category | BMI Range |
|---|---|
| Underweight | < 18.5 |
| Overweight | 25 – 29.9 |
| Obese | ≥ 30 |
Healthy weight range for 5ft 9in: 125 lbs – 169 lbs
Metric: 175.3 cm, 77.1 kg
📏 Healthy waist circumference for your height: 30" – 35" (below 35" for female)
So you're 5ft 9in and weigh 170lbs. Your BMI is 25.1, which falls into the Overweight category according to CDC and WHO standards. Let's break down what this means for your health.
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Understanding Your BMI
A BMI in the 25-29.9 range indicates excess weight relative to height. According to CDC data, this range is associated with a 20-30% higher risk of developing type 2 diabetes and hypertension.
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 33.2 lbs would bring your BMI to 30, the start of the next category.
⬆️ Gaining approximately 33.2 lbs would put you in the Obese BMI range.
⬇️ Losing approximately 0.7 lbs would bring you to the Normal 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.
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 9in and 170lbs has a BMI of 25.1, which falls into the Overweight category according to CDC and WHO standards.
Your BMI falls into the overweight category. The CDC notes that even a modest weight loss of 5-10% can improve health markers.
👉 Check your Healthy Weight Range for more context.
👉 Measure your Body Fat Percentage for a more complete picture.
Health Analysis
Recommendations
General Health
A BMI of 25.1 is above the CDC and WHO healthy range of 18.5-24.9. Even a modest weight loss of 5-10% can improve health markers. Consider consulting a healthcare provider for personalized guidance.
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
Physical Activity
For a woman at 5ft 9in, begin with walking 30 minutes daily, 5 days per week. Gradually increase intensity as fitness improves. Strength training 2-3 times per week can help build muscle and boost metabolism.
Goals
For a woman at 5ft 9in, the CDC recommends a healthy weight range of 125-168lbs. At 170lbs, you're above this range. Setting a goal to lose 5-10% of your current weight can significantly improve health markers.
Frequently Asked Questions
How does a BMI of 25.1 affect health for a 5ft 9in woman?
What is the BMI for a 5ft 9in woman at 170lbs?
What else should I track besides BMI for a 5ft 9in woman?
Is 170lbs overweight for a 5ft 9in woman?
Related Tools & Articles
💡 About this calculation: BMI = (170 × 703) ÷ (69 × 69) = 25.1 | Metric: 175.3 cm, 77.1 kg
📖 Recommended reading:
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: 2026-08-21