iPhone · Free app · Version 1.1

Estimate from three sites.
Track changes over time.

Use the Jackson–Pollock three-site method to estimate body fat percentage. Enter at least two readings for each site and Skinfold averages them for you. Results and saved history stay on your device.

Skinfold 1.1

Designed for repeat measurements and long-term tracking

Privacy first

No account, and no measurement data sent to the developer

Important

The app provides an estimate based on the values you enter. It is intended only for general fitness and personal tracking and is not medical advice, diagnosis, or treatment. Measurement technique, individual differences, and input errors can affect the result.