A somatotype calculator is an anthropometric tool that scientifically classifies an individual's physique (body type) into three core components endomorphy (fatness), mesomorphy (muscularity), and ectomorphy (linearity) using precise body measurements. Originating from William Sheldon's constitutional psychology in the 1940s and refined by the Heath-Carter method in 1967, it delivers a numerical profile like 4-3-2, enabling tailored fitness, nutrition, and health strategies beyond basic metrics like BMI.
Somatotype Categories Defined
Somatotypes represent archetypal body builds, with most individuals showing blends.
These ratings guide realistic expectations, as genetics set baselines modifiable by training.
Heath-Carter Calculation Method
The Heath-Carter system requires calipers for skinfolds, tape for girths/breadths, and scales for height/weight, measured under standardized protocols.
Key formulas (scores 1-7 scale):
- Endomorphy: Sum of skinfolds (triceps + subscapular + supraspinale)×170.18 − 36.5 if height > 148.6 cm.
- Mesomorphy: ((0.858×humerus breadth)+(0.601×femur breadth)+(0.188×corrected arm girth)+(0.161×corrected calf girth)−(height×0.131)+4.5)/ adjustment factor
- Ectomorphy: If Height (cm)/Weight (kg) 1/3 ≥ 40.75 then Height/Weight (kg) 1/3 ×0.732; else use height/weight tables.
Online calculators automate this with ~5% accuracy for athletes.
Applications in Health and Performance
Somatotypes optimize training: ectomorphs need caloric surplus + heavy lifts; mesomorphs balanced cardio/resistance; endomorphs HIIT + deficits. In sports, they predict talent and reduce injuries; clinically, they track aging or obesity interventions.
Integrate with Famalth One App
Elevate somatotype insights via Famalth One App, offering body type calculations alongside BMI, calorie tracking, activity/sleep monitoring, period tools, and SOS safety with fall detection. Secure data storage supports holistic wellness for Famalth users. Download at https://www.famalth.com/sos.
Be connected with Famalth.