# Average Size Calculator

Average Size Calculator is a private educational website.

It helps adults compare length and girth measurements with global reference averages, estimate percentile and z-score, and review country-level erect length context.

It does not provide medical advice, diagnosis, or treatment.

## Global reference values used by this site

- Erect length: 13.12 cm / 5.16 in
- Erect girth: 11.66 cm / 4.59 in
- Flaccid length: 9.16 cm / 3.61 in

## How data is used

- Country data is used only for erect length comparison.
- Erect girth and flaccid length use global references.
- Percentile and z-score are educational estimates based on global reference data and statistical assumptions.

## Main pages

- https://averagesizecalculator.site/penis-size-calculator
- https://averagesizecalculator.site/penis-size-percentile-calculator
- https://averagesizecalculator.site/average-penis-size
- https://averagesizecalculator.site/average-penis-girth
- https://averagesizecalculator.site/average-penis-size-by-country
- https://averagesizecalculator.site/how-to-measure
- https://averagesizecalculator.site/bone-pressed-vs-non-bone-pressed
- https://averagesizecalculator.site/is-my-penis-small
- https://averagesizecalculator.site/is-5-inches-average
- https://averagesizecalculator.site/does-penis-size-matter
- https://averagesizecalculator.site/methodology
- https://averagesizecalculator.site/data-sources
- https://averagesizecalculator.site/about
- https://averagesizecalculator.site/glossary

## Main sources

- Veale et al. 2015 systematic review (PubMed): https://pubmed.ncbi.nlm.nih.gov/25487360/
- WorldData.info country ranking: https://www.worlddata.info/average-penissize.php

## Important limitations

- This site is not a diagnosis tool.
- Country data is a secondary reference.
- Percentiles are estimates.
- Incorrect measurement method can change the result.
- Source values can vary by methodology.

## Privacy

- User measurements are not stored by the site.
- Calculation runs in the browser.

## How to cite

Average Size Calculator. "Average Size Calculator." https://averagesizecalculator.site/