Average Penis Size by Race: Facts & Averages

Average Penis Size Comparison

Select a group to see the scientific average erect length and girth.

Core Purpose
Main aim of this tool stays educational plus comparative. It blends findings from multiple urological studies plus meta-analyses to give users a quick view of worldwide averages. A dropdown-based interface keeps UX clean, avoiding clutter from large numeric tables.

Technical Breakdown
Code relies on three common web technologies:

  • HTML5: Organized for accessibility, making content easy for screen readers to interpret.

  • CSS3: Built with a mobile-first mindset. A flexible container centers calculator on desktop screens while expanding naturally across smartphone displays.

  • JavaScript (Vanilla): Logic runs in plain JS, without external libraries like jQuery. This approach keeps WordPress performance fast and avoids unnecessary plugin overload.

Scientific Context & Accuracy
Data used for tools like this generally comes together in specific ways:

  • Methodology matters: Averages differ based on clinician-measured data versus self-reported figures, with self-reports often trending higher and showing less precision.

  • Understanding “normal” range: Many studies, including a widely cited 2015 BJU International review covering over 15,000 men, highlight how broad typical ranges are. Differences between groups tend to be smaller than variation seen within any single group.

  • Standardization: Centimeters serve as base measurement for accuracy, while inch conversions remain available for convenience.