Body Type Calculator
Determine your body type (ectomorph, mesomorph, or endomorph) based on your frame size.
Body Types Overview
Naturally lean and long. Fast metabolism, difficulty gaining weight or muscle. Narrow shoulders, thin limbs.
Athletic and muscular build. Gains muscle easily, moderate metabolism. Wide shoulders, narrow waist.
Naturally broader build. Slower metabolism, stores fat easily. Wider hips, stockier frame.
How It Works
This calculator uses your height-to-wrist ratio to estimate your body frame type. While genetics are complex, this gives a useful starting point for training and nutrition planning.
The Three Body Types
- Ectomorph: Lean, long, hard to gain
- Mesomorph: Athletic, muscular, gains easily
- Endomorph: Broader build, stores fat easily
Features
- Frame-size based assessment
- Gender-specific calculations
- Training and nutrition tips
- 100% client-side
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Disclaimer:This tool is provided “as is” for informational and educational purposes only. Results may not be 100% accurate. ToolBird makes no warranties, express or implied, regarding the accuracy, reliability, or completeness of any output generated by this tool. This tool does not constitute professional, legal, financial, medical, or tax advice. Always consult a qualified professional for important decisions. By using this tool, you agree that ToolBird and its operators shall not be held liable for any damages, losses, or consequences arising from the use of this tool or reliance on its results. All processing occurs in your browser — we do not store, transmit, or access your data. Use at your own risk.