Body Type Calculator
Enter height, weight, wrist circumference and sex to estimate frame size and body type (ectomorph/mesomorph/endomorph).
Input Data
Results
At a glance:BMI = weight(kg) / height(m)^2. Frame: male wrist <16.5 small, 16.5-18.5 medium, >18.5 large; female <14.5 small, 14.5-16.5 medium, >16.5 large. Body type: BMI <18.5 toward ectomorph, 18.5-24.9 mesomorph, >=25 toward endomorph (adjusted by frame).
Formula
bmi = weightKg / (heightCm/100)^2.
frame by wristCm thresholds (sex-specific).
bodyType by bmi bands.
How to Use
- Enter height, weight, wrist circumference and sex.
- Get BMI, frame size and body-type tendency.
Case Studies
170cm / 65kg / wrist 17 / male
BMI ~ 22.5 (normal); wrist 17 = medium frame; mesomorph tendency.
FAQ
Is body type fixed?
Tendency is genetically influenced, but body fat and muscle can change with training; this is a rough classification.
How to measure wrist?
Use a tape at the narrowest point between the hand base and forearm (thumb side).
Related Tools
References
Content reviewed by the Calculatorism editorial team. Results are for reference only; please refer to the relevant authorities for the official figures.