BMI Calculator for Men: Understanding Your Body Mass Index

If you’ve ever wondered, “What’s my BMI?” or sought to know where you stand in terms of a healthy BMI for men, you’re in the right place. This BMI calculator for men provides answers, insights into BMI categories, and tips on improving your BMI.

What is BMI?

BMI, or Body Mass Index, is a simple measure using your weight and height. The formula is BMI = weight (kg) / height² (m²). It categorizes individuals as underweight, normal, or overweight. While easy to calculate, BMI overlooks factors like lean body mass, body fat, and water percentage.

If you’re curious about body type beyond BMI, check out our waist-to-height ratio calculator for additional insights.

Why a BMI Calculator for Men?

Although the basic BMI formula is gender-neutral, men and women differ anthropomorphically. This BMI calculator for men recognizes these distinctions, focusing solely on BMI charts, values, and ranges for the male population.

World Health Organization (WHO) and BMI Categories

The WHO’s guidelines establish three main BMI ranges for men: underweight, normal, and overweight. These categories further subdivide to differentiate between slight variations in weight. It’s essential to note that BMI is a statistical parameter, providing a likelihood, not a guarantee, of health.

BMI Range for Men and Percentiles

BMI percentiles offer a quick comparison with the population. Percentiles are ordinal numbers indicating where an individual stands relative to others. Our calculator groups percentiles into 9 categories, simplifying the comparison process.

Healthy BMI Prime and Normal BMI

BMI prime compares your BMI to the normal or healthy BMI (below 25). A BMI prime close to one is ideal for sedentary males. It’s crucial to understand that a healthy BMI is statistically determined, not universally applicable.

Using the BMI Calculator for Men

To find your BMI, follow these steps:

  1. Enter your weight in your preferred units.
  2. Enter your height in your desired units.
  3. Obtain your BMI, BMI prime, and WHO-category.
  4. Input your age to know your percentile compared to the USA population in your age group.

Modifying BMI and Maintaining a Healthy Weight

If your BMI isn’t within the healthy range, consider lifestyle changes. Prioritize overall health, quit smoking if applicable, and incorporate exercise. Running, walking, weightlifting, and cycling are excellent choices. Additionally, our calculators can assist with calorie consumption, diet planning, and weight loss goals.


  1. What’s a normal BMI for men?
    • A BMI between 18.5-24.9 is generally considered normal/healthy for men.
  2. Is a BMI of 27 good for a man?
    • It depends on factors like body composition and activity level. Consult a medical professional for personalized advice.
  3. How do I calculate BMI for men?
    • Use the formula: BMI = weight (kg) / height² (m²). For example, if a man is 180 cm tall and weighs 75 kg, his BMI is 23.15 kg/m².