calcSD

Penis Percentile Calculator
This is an outdated version of calcSD. It will no longer receive any updates.

Western Average

This average is a subset from the Global Average, it excludes all studies from Eastern/Southern Asian countries

Currently, the average includes a total of 38 studies:

Study Avg. BP Erect Length (SD) Avg. NBP Erect Length (SD) Avg. Erect Girth (SD) Avg. Flaccid Girth (SD) Avg. BP Flaccid Length (SD) Avg. NBP Flaccid Length (SD) Avg. BP Stretched Length (SD) Avg. NBP Stretched Length (SD)
Acuña et al. 1999 13.90cm (1.70) 5.47" (0.67) N/D N/D N/D N/D N/D N/D 10.49cm (1.30) 4.13" (0.51) 8.95cm (1.50) 3.52" (0.59) 13.60cm (1.60) 5.35" (0.63) N/D N/D
Ajmani et al. 1985 21-23yrs N/D N/D N/D N/D N/D N/D 8.87cm (0.97) 3.49" (0.38) N/D N/D 8.26cm (1.52) 3.25" (0.60) N/D N/D N/D N/D
Ali & Ali 2012 N/D N/D 13.70cm (1.6) 5.39" (0.63) 12.60cm (1.50) 4.96" (0.59) 8.30cm (1.20) 3.27" (0.47) N/D N/D 9.30cm (1.30) 3.66" (0.51) N/D N/D N/D N/D
Aslan et al. 2011 N/D N/D N/D N/D N/D N/D N/D N/D N/D N/D 9.30cm (1.30) 3.66" (0.51) N/D N/D 13.70cm (1.60) 5.39" (0.63)
Awwad et al. 2005 Group 1 N/D N/D N/D N/D N/D N/D 8.98cm (1.50) 3.54" (0.59) 9.30cm (1.90) 3.66" (0.75) N/D N/D 13.50cm (2.30) 5.31" (0.91) N/D N/D
Barboza et al. 2018 N/D N/D N/D N/D N/D N/D N/D N/D N/D N/D N/D N/D 16.06cm (1.64) 6.32" (0.64) N/D N/D
Bondil et al. 1992 N/D N/D N/D N/D N/D N/D N/D N/D 10.74cm (1.84) 4.23" (0.72) N/D N/D 16.74cm (2.29) 6.59" (0.90) N/D N/D
Chen et al. 2000 13.60cm (1.70) 5.35" (0.67) N/D N/D 10.90cm (1.60) 4.29" (0.63) 8.10cm (1.50) 3.19" (0.59) 8.30cm (1.30) 3.27" (0.51) N/D N/D 12.50cm (1.40) 4.92" (0.55) N/D N/D
Eisenberg et al. 2011 Control N/D N/D N/D N/D N/D N/D N/D N/D N/D N/D N/D N/D N/D N/D 11.95cm (2.27) 4.70" (0.89)
Eisenberg et al. 2012 OA N/D N/D N/D N/D N/D N/D N/D N/D N/D N/D N/D N/D N/D N/D 12.54cm (2.03) 4.94" (0.80)
Farkas 1971 N/D N/D N/D N/D N/D N/D 9.57cm (0.83) 3.77" (0.33) N/D N/D 7.22cm (1.12) 2.84" (0.44) N/D N/D N/D N/D
Foresta et al. 2018 N/D N/D N/D N/D N/D N/D 9.40cm (1.10) 3.70" (0.43) 8.90cm (1.70) 3.50" (0.67) N/D N/D N/D N/D N/D N/D
Gabrich et al. 2007 18yrs N/D N/D N/D N/D N/D N/D N/D N/D N/D N/D N/D N/D 14.50cm (1.60) 5.71" (0.63) N/D N/D
Habous et al. 2015[1] 14.34cm (1.86) 5.65" (0.73) 12.53cm (1.93) 4.93" (0.76) 11.50cm (1.74) 4.53" (0.69) N/D N/D N/D N/D N/D N/D N/D N/D N/D N/D
Habous et al. 2015[2] 14.30cm (2.00) 5.63" (0.79) N/D N/D 11.60cm (1.50) 4.57" (0.59) 9.40cm (1.50) 3.70" (0.59) N/D N/D N/D N/D 11.7cm (1.60) 4.61" (0.63) N/D N/D
Haliloglu et al. 2007 N/D N/D N/D N/D N/D N/D N/D N/D N/D N/D N/D N/D N/D N/D 14.20cm (1.10) 5.59" (0.43)
Hosseini et al. 2007 Control N/D N/D N/D N/D N/D N/D N/D N/D N/D N/D N/D N/D N/D N/D 13.01cm (1.04) 5.12" (0.41)
Hussein et al. 2017 N/D N/D N/D N/D N/D N/D N/D N/D 9.80cm (2.00) 3.86" (0.79) N/D N/D 12.6cm (1.90) 4.96" (0.75) N/D N/D
Kamel et al. 2009 Group I N/D N/D N/D N/D N/D N/D N/A N/A N/D N/D N/D N/D 12.90cm (1.90) 5.08" (0.75) N/D N/D
Khan et al. 2012 N/D N/D N/D N/D N/D N/D N/D N/D 10.20cm (1.40) 4.02" (0.55) 8.70cm (1.56) 3.43" (0.61) 14.30cm (1.68) 5.63" (0.66) N/D N/D
LifeStyles Condoms (2001) N/A N/A N/A N/A 12.63cm (1.29) 4.97" (0.51) N/D N/D N/D N/D N/D N/D N/D N/D N/D N/D
Mehraban et al. 2006 N/D N/D N/D N/D N/D N/D 8.66cm (1.01) 3.41" (0.40) N/D N/D N/D N/D N/D N/D 11.58cm (1.42) 4.56" (0.56)
Nasar et al. 2011 N/D N/D N/D N/D N/D N/D 10.48cm (0.69) 4.13" (0.27) N/D N/D 8.37cm (1.31) 3.30" (0.52) N/A N/A N/D N/D
Pereira 2004 N/A N/A N/D N/D N/D N/D 9.39cm (1.05) 3.70" (0.41) 9.86cm (1.84) 3.88" (0.72) N/D N/D 15.14cm (2.12) 5.96" (0.83) N/D N/D
Ponchietti et al. 2001 N/D N/D N/D N/D N/D N/D 10.00cm (0.75) 3.94" (0.30) N/D N/D 9.00cm (2.00) 3.54" (0.79) N/D N/D 12.50cm (2.50) 4.92" (0.98)
Rad 2020 N/D N/D N/D N/D N/D N/D 8.50cm (0.76) 3.35" (0.30) N/D N/D 7.87cm (1.46) 3.10" (0.57) N/D N/D 12.22cm (2.44) 4.81" (0.96)
Salama 2015[1] Control 15.00cm (1.80) 5.91" (0.71) 13.00cm (1.70) 5.12" (0.67) 11.80cm (1.00) 4.65" (0.39) 8.98cm (0.90) 3.54" (0.35) 10.02cm (1.90) 3.94" (0.75) 8.05cm (1.80) 3.17" (0.71) N/D N/D N/D N/D
Salama 2015[2] Control 15.04cm (1.51) 5.92" (0.59) 12.88cm (1.46) 5.07" (0.57) 11.92cm (1.06) 4.69" (0.42) 9.14cm (0.89) 3.60" (0.35) 10.00cm (1.56) 3.94" (0.61) 7.81cm (1.31) 3.07" (0.52) N/D N/D N/D N/D
Savoie et al. 2003 N/D N/D N/D N/D N/D N/D 9.40cm (1.40) 3.70" (0.55) N/D N/D 9.30cm (2.00) 3.66" (0.79) N/D N/D 13.50cm (2.60) 5.31" (1.02)
Schneider et al. 2001 Group A 14.48cm (1.99) 5.70" (0.78) N/D N/D N/A N/A N/A N/A 8.60cm (1.50) 3.39" (0.59) N/D N/D N/D N/D N/D N/D
Shalaby et al. 2014 N/D N/D N/D N/D N/D N/D N/D N/D N/D N/D N/D N/D 13.84cm (1.35) 5.45" (0.53) N/D N/D
Siminoski et al. 1993 N/D N/D N/D N/D N/D N/D N/D N/D N/D N/D N/D N/D N/D N/D 9.40cm (1.4) 3.70" (0.55)
Soylemez et al. 2011 N/D N/D N/D N/D N/D N/D 8.89cm (0.86) 3.50" (0.34) 8.95cm (1.04) 3.52" (0.41) N/D N/D 13.98cm (1.58) 5.50" (0.62) N/D N/D
Spyropoulos et al. 2002 N/D N/D N/D N/D N/D N/D 8.68cm (1.12) 3.42" (0.44) N/D N/D N/D N/D N/D N/D 12.18cm (1.70) 4.80" (0.67)
Stewart et al. 2009 N/D N/D N/D N/D N/D N/D N/D N/D N/D N/D N/D N/D 15.00cm (1.70) 5.91" (0.67) N/D N/D
Tomova et al. 2010 19yrs N/D N/D N/D N/D N/D N/D 9.67cm (0.91) 3.81" (0.36) N/D N/D 9.46cm (1.12) 3.72" (0.44) N/D N/D N/D N/D
Vasconcelos et al. 2012 No ED N/D N/D N/D N/D N/D N/D N/D N/D N/D N/D N/D N/D 16.60cm (1.70) 6.54" (0.67) N/D N/D
Wessells et al. 1996 15.74cm (2.62) 6.20" (1.03) 12.89cm (2.91) 5.07" (1.15) 12.30cm (1.31) 4.84" (0.52) 9.71cm (1.17) 3.82" (0.46) N/D N/D 8.85cm (2.38) 3.48" (0.94) N/D N/D 12.45cm (2.71) 4.90" (1.07)
Western Average 14.49cm (1.91) 5.70" (0.75) 12.90cm (1.95) 5.08" (0.77) 11.89cm (1.47) 4.68" (0.58) 9.28cm (1.01) 3.65" (0.40) 9.55cm (1.57) 3.76" (0.62) 8.71cm (1.64) 3.43" (0.64) 14.21cm (1.76) 5.60" (0.69) 12.45cm (2.06) 4.90" (0.81)
Number of people: 1519 1222 1778 11544 6036 7770 8905 6912
Highest Maximum: 21cm 8.27" 19cm 7.48" 16cm 6.30" 14cm 5.51" 20cm 7.87" 16cm 6.30" 27cm 10.63" 21cm 8.27"
Lowest Minimum: 7cm 2.76" 4cm 1.57" 5cm 1.97" 2cm 0.79" 4cm 1.57" 4cm 1.57" 5cm 1.97" 6cm 2.36"
BP Erect Length NBP Erect Length Erect Girth Flaccid Girth BP Flaccid Length NBP Flaccid Length BP Stretched Length NBP Stretched Length

Last updated: Aug. 23, 2021