Body Type Calculator

What is a Somatotype?

The concept of somatotypes, or body types, was developed in the 1940s by psychologist William Sheldon. He proposed that people could be classified into three main body types: ectomorph, mesomorph, and endomorph. While most people are a mix of these types, identifying your dominant somatotype can offer insights into your metabolism and how your body might respond to diet and exercise.

The Three Main Body Types

This calculator provides a general classification based on your self-assessed physical characteristics.

• Ectomorph: Characterized by a lean and slender build. Ectomorphs typically have a fast metabolism, long limbs, and find it difficult to gain weight and muscle mass. They often excel at endurance activities.
• Mesomorph: Considered the "athletic" build. Mesomorphs have a naturally muscular frame, broad shoulders, and can gain or lose weight with relative ease. They respond well to strength training and often excel in power-based sports.
• Endomorph: Characterized by a softer, rounder physique. Endomorphs tend to have a slower metabolism and can gain fat more easily. They often have a stockier build and can build muscle well, but may struggle with losing weight.

How to Use This Information

Understanding your dominant body type can help you tailor your fitness and nutrition strategies for better results.

• Ectomorphs: To gain muscle, focus on compound strength exercises and ensure you are in a calorie surplus with plenty of carbohydrates and protein.
• Mesomorphs: A balanced approach to diet and exercise often works best. Combining strength training with moderate cardio can help maintain a lean, muscular physique.
• Endomorphs: To manage weight, focus on a controlled calorie intake, higher protein, and a combination of consistent strength training and cardiovascular exercise to boost metabolism.

Frequently Asked Questions (FAQ)

Is the somatotype concept scientifically proven?

The concept is more of a classification system than a hard scientific rule. Modern science recognizes that genetics, lifestyle, and hormones play a complex role in body composition. Somatotyping should be used as a general guideline, not a strict diagnosis.

Can I change my body type?

You cannot change your basic bone structure or genetic predispositions. However, with consistent diet and exercise, you can significantly alter your body composition (muscle-to-fat ratio), which can make you appear more like a different body type.

What if I'm a combination of types?

Most people are! It's very common to have characteristics of two different somatotypes (e.g., an ecto-mesomorph who is lean but can build muscle easily). In this case, you can combine training and nutrition principles from both types to create a plan that works best for you.