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Calculate Body FatIdentify your somatotype to optimize your training and nutrition approach
This method uses your physical measurements to determine your body type.
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Somatotypes are a classification system that categorizes human body types into three main categories based on physical characteristics and metabolic tendencies. Developed by psychologist William Sheldon in the 1940s, this system helps understand how different bodies respond to training and nutrition.
Body Type | Training Focus | Frequency | Cardio |
---|---|---|---|
Ectomorph | Heavy compound lifts, low reps | 3-4 days/week | Minimal (1-2x/week) |
Mesomorph | Varied training, moderate intensity | 4-6 days/week | Moderate (2-3x/week) |
Endomorph | Higher volume, circuit training | 5-6 days/week | Regular (4-5x/week) |
Body Type | Carb Tolerance | Ideal Macro Split | Meal Frequency |
---|---|---|---|
Ectomorph | High | 25% protein, 55% carbs, 20% fat | 5-6 meals/day |
Mesomorph | Moderate | 30% protein, 40% carbs, 30% fat | 4-5 meals/day |
Endomorph | Low | 35% protein, 25% carbs, 40% fat | 3-4 meals/day |
While body typing can provide useful guidelines, remember that:
Your body type is a starting point, not a limitation. Use this information to optimize your approach, but don't let it define what you can achieve. Every body type has produced world-class athletes and impressive transformations.
While you can't change your genetic framework, you can significantly alter your body composition through training and nutrition. Many "ectomorphs" have built impressive muscle, and many "endomorphs" have achieved very lean physiques.
Most people are! Common combinations include ecto-mesomorph (lean but builds muscle well) and endo-mesomorph (muscular but gains fat easily). Use recommendations from both types and adjust based on your results.
Somatotyping is observational rather than strictly scientific. However, it provides a useful framework for understanding different metabolic tendencies and training responses. Use it as a guide, not gospel.
No! While endomorphs may benefit from lower carb intake, completely eliminating carbs isn't necessary or recommended. Focus on nutrient timing - eating most carbs around workouts - and choosing complex carbohydrates.
Ectomorphs already have fast metabolisms and struggle to gain weight. Excessive cardio can make it even harder to build muscle and gain weight. They should focus on strength training and eating enough calories.
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