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Index/Topics/Penis size measurement accuracy

Penis size measurement accuracy

The accuracy of non-invasive methods for measuring penis size, including the impact of methodology and observer dependence on results.

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2 results
Jan 7, 2026

Common errors in self-measuring penis size

Common errors in self-measuring penis size fall into predictable categories: using the wrong state (flaccid or partially erect), measuring from the wrong start point or with the wrong tool, and failin...

Jan 7, 2026

How does measurement technique (ruler vs. caliper vs. ultrasound) affect reported average penis size in studies?

Measurement technique is a major driver of reported “average” penis size: devices and protocols (ruler vs. caliper vs. ultrasound), the penile state measured (flaccid, stretched, erect), and choice of...

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