Body Type Calculator
Body shape classification from bust, waist and hip proportions.
This tool classifies body shape from the proportions between three measurements. The classification comes from apparel research and is useful for choosing clothes.
It is not a health measure and says nothing about fitness, body composition or disease risk.
Fill in your details and press calculate — your result will appear here.
Formula and method
The FFIT method — an ordered decision sequence based on the differences between the three measurements. The order matters and decides borderline shapes.
Formula used
Female Figure Identification Technique (FFIT) shape classification
Assumptions and limits
- The classification was derived for female figures.
Scientific sources
Simmons K, Istook CL, Devarajan P. “Female Figure Identification Technique (FFIT) for Apparel Part I: Describing Female Shapes.” Journal of Textile and Apparel, Technology and Management. 2004;4(1):1-16.

