📏 Torso to Leg Ratio Calculator
Discover how your body proportions affect movement, performance, and daily activities with our science-based assessment

What is Torso-to-Leg Ratio?
Torso-to-leg ratio (TLR) compares the length of your upper body (torso) to your lower body (legs). It’s calculated by dividing your torso length by your leg length. This simple number tells you about your overall body shape and proportions.
Example: If your torso is 70 cm and legs are 85 cm:
TLR = 70 ÷ 85 = 0.82
(Lower number = longer legs, Higher number = shorter legs)
Most adults have a TLR between 0.85 and 1.00. Numbers outside this range indicate proportions that are quite different from average. Lower numbers mean relatively longer legs, while higher numbers mean relatively shorter legs.
Why Body Proportions Matter
Your body proportions affect how you move, perform daily activities, and even which sports might feel more natural. Understanding your proportions helps you:
- Move Better: Know which movements might need extra practice
- Prevent Injury: Understand potential strain points
- Choose Activities: Find exercises that match your body type
- Improve Performance: Work with your natural strengths
How to Measure Your Proportions
Accurate measurements are key to getting useful results. Here’s how to measure correctly:
- Torso Length: From the bony point on your shoulder down to your hip bone
- Leg Length: From your crotch straight down to the floor (like an inseam)
- Tip: Have someone help you measure for the most accurate results
- Units: Use centimeters for precision, or convert from inches
⚕️ Important Medical Notice
This Torso-to-Leg Ratio Calculator provides educational information about body proportions based on anthropometric research. Body proportions vary greatly between individuals and are influenced by genetics, age, and lifestyle factors. This tool should not be used for medical diagnosis or treatment decisions. If you have concerns about your body proportions, movement patterns, or physical health, consult with a qualified healthcare provider, physical therapist, or certified trainer for personalized assessment and guidance.
References
- Versluys TMM, Skylark WJ. The effect of leg-to-body ratio on male attractiveness depends on the ecological validity of the figures. R Soc Open Sci. 2017 Oct 18;4(10):170399. doi: 10.1098/rsos.170399. PMID: 29134061; PMCID: PMC5666244.