Average Penis Size by Race: Facts & Averages
Average Penis Size Comparison
Select a group to see the scientific average erect length and girth.
*Data based on medical meta-analyses and regional health surveys.
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.



