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Calculate Your BMI with Ease

Use our free weight BMI calculator to understand your body mass index and take the first step toward a healthier you.

BMI Calculator

Using our BMI calculator is quick and straightforward. Here’s how you can calculate your BMI in just a few steps:

  1. Enter your height.
  2. Enter your weight.
  3. Review your BMI result and health classification.

Our tool makes it easy to understand your body composition and set realistic health and weight management goals.

BMI Calculator

Calculate Your Body Mass Index (BMI)

Set your height in feet and inches and your weight in pounds to calculate BMI.

5 ft 0 in
3 ft7 ft
0 in11 in
lb
BMI
33.2
Obese
A structured plan with training + diet will help.
Height (inches)60
Current weight170 lb
BMI (calculated)33.2
CategoryObese

BMI is a screening measure, not a diagnosis. It doesn’t account for muscle mass, bone density, or body composition.

woman happy weighing herself

What Is a BMI Calculator?

A BMI calculator is a simple tool that helps you determine whether your weight falls within a healthy range for your height. BMI, or body mass index, is widely used to assess body fat and understand your overall health risk.

By entering your weight and height, our weight BMI calculator instantly calculates your BMI and provides insight into whether you are underweight, at a healthy weight, overweight, or obese. Knowing your BMI is an important step in managing your health and preventing chronic conditions related to excess body weight.

Understanding Your BMI Result

After you calculate your BMI, your result will fall into one of the following categories:

  • Underweight: BMI less than 18.5
  • Healthy weight: BMI 18.5 – 24.9
  • Overweight: BMI 25 – 29.9
  • Obese: BMI 30 or higher

While BMI provides a general guideline, it doesn’t measure body fat directly or consider muscle mass, age, or gender. It’s best used as a starting point to discuss your health with a medical professional.

female doctor consulting overweight patient
doctor consulting patient

Why Knowing Your BMI Matters

Calculating your BMI can help you understand your risk for:

Whether your goal is to lose weight, maintain a healthy weight, or track your progress after a procedure like bariatric surgery, knowing your BMI is a practical first step toward better health.

Take Action With Beltre Bariatrics

If your BMI indicates you are overweight or obese, Dr Wiljon Beltre and his team at Beltre Bariatrics can help. We offer personalized weight loss strategies, including dietary guidance, medical interventions, and surgical options such as a sleeve gastrectomy or gastric bypass.

Dr. Wiljon Beltre
Green Design Element

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BMI Calculator FAQs

A BMI calculator measures your body mass index, helping you understand your weight in relation to your height.

While BMI is a good general indicator of weight-related health risk, it doesn’t account for muscle mass or fat distribution. For a more complete picture, speak with a healthcare professional.

This tool is designed for adults. For children, BMI percentiles are used to assess healthy growth patterns.