Body Measurements Tracker
Track and interpret circumference measurements (chest, arm, waist, hip, thigh, calf) with symmetry analysis.
Inputs
Fill in the inputs and press Calculate to see your science-backed results.
How to use Body Measurements Tracker
Track and interpret circumference measurements (chest, arm, waist, hip, thigh, calf) with symmetry analysis.
Choose measurements that describe your actual session or situation, confirm the units, then calculate. Read the result alongside its assumptions and use the tool again when your inputs change.
Inputs explained
Chest (cm)
Enter a measured or estimated value (minimum 50) (maximum 160), using the unit indicated in the field label.
Waist (cm)
Enter a measured or estimated value (minimum 50) (maximum 180), using the unit indicated in the field label.
Hip (cm)
Enter a measured or estimated value (minimum 50) (maximum 180), using the unit indicated in the field label.
Left arm (cm)
Enter a measured or estimated value (minimum 20) (maximum 60), using the unit indicated in the field label.
Right arm (cm)
Enter a measured or estimated value (minimum 20) (maximum 60), using the unit indicated in the field label.
Left thigh (cm)
Enter a measured or estimated value (minimum 35) (maximum 90), using the unit indicated in the field label.
Right thigh (cm)
Enter a measured or estimated value (minimum 35) (maximum 90), using the unit indicated in the field label.
Left calf (cm)
Enter a measured or estimated value (minimum 25) (maximum 55), using the unit indicated in the field label.
Right calf (cm)
Enter a measured or estimated value (minimum 25) (maximum 55), using the unit indicated in the field label.
How to interpret the output
Body-composition measures depend on method and hydration. Look for trends instead of interpreting a single reading in isolation.
Repeat measurements using similar conditions when monitoring trends. Numerical predictions can vary with input accuracy, measurement method and individual circumstances.
Limitations and responsible use
Measurement consistency is critical. Use the same tape, same landmarks, and same time of day.
Read the full disclaimerFrequently asked questions
What does the Body Measurements Tracker estimate?
Track and interpret circumference measurements (chest, arm, waist, hip, thigh, calf) with symmetry analysis.
Which information do I need for this bodycomp tool?
Provide Chest (cm), Waist (cm), Hip (cm), Left arm (cm), Right arm (cm), and any additional fields shown above. Use your own relevant measurements and the units indicated in each field.
How should I interpret the result?
Body-composition measures depend on method and hydration. Look for trends instead of interpreting a single reading in isolation. Compare results with your goals and other relevant observations rather than using a single output to make a major decision.
Disclaimer: Measurement consistency is critical. Use the same tape, same landmarks, and same time of day. Read the medical disclaimer.
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