Data

Everything on the site is generated from two files: measurements.csv, the 51 curated rows behind the four main views, and studies.csv, 164 rows from calcSD's public dataset list. Browse them below; select a column heading to sort by it.

The data files will be available for download later.

Data licence

Status: provisional — confirm before launch.

The compilation in data/measurements.csv — the selection, labelling, convention tags, confidence tiers and derived values — is intended to be released under Creative Commons Attribution 4.0 (CC BY 4.0).

The underlying figures are facts reported by the cited studies; credit belongs to their authors.

Rows and datasets derived from calcSD (marked in the citation column, and all of data/studies.csv) are republished with attribution to calcSD and remain subject to whatever terms calcSD's maintainers set. Do not relicense them until that has been confirmed.

measurements.csv

measurements.csv
idlabellength_inlength_cmcircumference_incircumference_cmgirth_statuskindconventionmeasurement_typebp_override_inis_averageconfidencesource_shortcitationsource_urlverify_before_launch
smallest-man-in-a-size-studySmallest man in a size study1.573.991.183.00measuredself_reportedbperectnoBHerbenick 2014 · self-measured · 4 cmHerbenick D, Reece M, Schick V, Sanders SA. Erect penile length and circumference dimensions of 1,661 sexually active men in the United States. J Sex Med. 2014.https://www.ncbi.nlm.nih.gov/pubmed/23841855
flaccid-3rd-percentileFlaccid, 3rd percentile2.446.212.997.59extrapolatedclinicianmixedflaccidnoAVeale 2015 · clinician-measuredVeale D, Miles S, Bramley S, Muir G, Hodsoll J. Am I normal? A systematic review and construction of nomograms for flaccid and erect penis length and circumference in up to 15,521 men. BJU Int. 2015;115(6):978-986. doi:10.1111/bju.13010https://doi.org/10.1111/bju.13010
vagina-at-rest-depthVagina at rest, depth2.476.273.248.23measuredreceiving_anatomynananoABarnhart 2006 · MRI · 28 women · 6.27 cm · girth = introitus width × πBarnhart KT, Izquierdo A, Pretorius ES, Shera DM, Shabbout M, Shaunik A. Baseline dimensions of the human vagina. Hum Reprod. 2006;21(6):1618-1622. doi:10.1093/humrep/del022https://doi.org/10.1093/humrep/del022
stretched-3rd-percentileStretched, 3rd percentile3.819.693.699.37extrapolatedclinicianmixedstretchednoAVeale 2015 · clinician-measuredVeale D, Miles S, Bramley S, Muir G, Hodsoll J. Am I normal? A systematic review and construction of nomograms for flaccid and erect penis length and circumference in up to 15,521 men. BJU Int. 2015;115(6):978-986. doi:10.1111/bju.13010https://doi.org/10.1111/bju.13010
smallest-condom-madeSmallest condom made4.7212.003.549.00measuredcondomnananoBmyONE 45C · 120 mm · 45 mm nominal widthmyONE (Karex) product specification, FitCode 45C; successor to TheyFithttps://onecondoms.com/products/myone-size-45c
flaccid-averageFlaccid, average3.619.163.679.31measuredclinicianmixedflaccidyesAVeale 2015 · clinician-measuredVeale D, Miles S, Bramley S, Muir G, Hodsoll J. Am I normal? A systematic review and construction of nomograms for flaccid and erect penis length and circumference in up to 15,521 men. BJU Int. 2015;115(6):978-986. doi:10.1111/bju.13010https://doi.org/10.1111/bju.13010
micropenis-thresholdMicropenis threshold3.358.503.398.61extrapolatedthresholdbpstretchednoBStretched length 2.5 SD below the mean (<8.5 cm)EAU Guidelines on Sexual and Reproductive Health, Penile Size Abnormalities and Dysmorphophobia, s. 9.1.2 (SPL <2.5 SD below the mean for age and race); value from Veale 2015, BJU Int 115:978-86, doi:10.1111/bju.13010https://uroweb.org/guidelines/sexual-and-reproductive-health/chapter/penile-size-abnormalities-and-dysmorphophobia
erect-3rd-percentileErect, 3rd percentile3.9410.003.789.60derived_mean_sdclinicianmixederectnoAVeale 2015 · clinician-measuredVeale D, Miles S, Bramley S, Muir G, Hodsoll J. Am I normal? A systematic review and construction of nomograms for flaccid and erect penis length and circumference in up to 15,521 men. BJU Int. 2015;115(6):978-986. doi:10.1111/bju.13010https://doi.org/10.1111/bju.13010
smallest-regional-average-stretchedSmallest regional average, stretched4.2810.884.0010.16extrapolatedcliniciannbpstretchedyesBPromodu 2007 · 301 men at a sexual-dysfunction clinic, India · 10.88 cmPromodu K, Shanmughadas KV, Bhat S, Nair KR. Penile length and circumference: an Indian study. Int J Impot Res. 2007;19(6):558-563. doi:10.1038/sj.ijir.3901569https://www.nature.com/articles/3901569
men-seeking-lengthening-most-measured-below-thisMen seeking lengthening: most measured below this4.3311.004.0410.26extrapolatedcliniciannbpstretchednoAMondaini 2002 · 25th percentile, their own nomogramMondaini N, Ponchietti R, Gontero P, et al. Penile length is normal in most men seeking penile lengthening procedures. Int J Impot Res. 2002. Percentile from Ponchietti R, et al. 2001 nomogram.https://flore.unifi.it/bitstream/2158/779002/1/penile%20lenght.pdf
what-men-seeking-lengthening-think-normal-isWhat men seeking lengthening think normal is4.7211.994.3110.95extrapolatedpreference_or_beliefnaflaccidnoAMondaini 2002 · 67 men · mean estimate, flaccid · 12 cmMondaini N, Ponchietti R, Gontero P, et al. Penile length is normal in most men seeking penile lengthening procedures. Int J Impot Res. 2002.https://flore.unifi.it/bitstream/2158/779002/1/penile%20lenght.pdf
flaccid-97th-percentileFlaccid, 97th percentile4.7712.114.3411.02extrapolatedclinicianmixedflaccidnoAVeale 2015 · clinician-measuredVeale D, Miles S, Bramley S, Muir G, Hodsoll J. Am I normal? A systematic review and construction of nomograms for flaccid and erect penis length and circumference in up to 15,521 men. BJU Int. 2015;115(6):978-986. doi:10.1111/bju.13010https://doi.org/10.1111/bju.13010
erect-average-non-bone-pressedErect, average — non-bone-pressed4.7812.144.5911.66measuredcliniciannbperectyesBcalcSD pooled · 2,766 men · 12.13 cmcalcSD pooled aggregate (dstats.calcsd.info API, datasets endpoint); community-maintained, not peer-reviewed.https://dstats.calcsd.info/api/v1/datasets?detailed=truepermission from calcSD before republishing
stretched-average-not-bone-pressedStretched, average — not bone-pressed4.8012.194.3511.05extrapolatedcliniciannbpstretchedyesBcalcSD pooled · 8,059 men · 12.20 cmcalcSD pooled aggregate (dstats.calcsd.info API, datasets endpoint); community-maintained, not peer-reviewed.https://dstats.calcsd.info/api/v1/datasets?detailed=truepermission from calcSD before republishing
modelled-world-average-1992Modelled world average, 19924.8312.274.3711.10extrapolatedmodelled_trendmixederectyesBBelladelli 2023 · 12.27 cmBelladelli F, Del Giudice F, Glover F, et al. Worldwide temporal trends in penile length: a systematic review and meta-analysis. World J Mens Health. 2023;41(4):848-860. doi:10.5534/wjmh.220203. Disputed: a 2024 critique (Times Higher Education, 14 Aug 2024) says at least three of the largest included studies were self-reported, against the review's own inclusion criteria; no correction had been published by October 2026. Both trend endpoints also appear in its Table 2 as 95% CI bounds.https://doi.org/10.5534/wjmh.220203
fertility-clinic-men-seen-for-infertilityMen's health clinic: men seen for infertility4.8412.304.3811.13extrapolatedclinicianbpstretchedyesASlade 2021 · stretched · 161 menSlade AD, Christiansen AR, Keihani S, Brant WO, Hotaling JM. Stretched penile length and its associations with testosterone and infertility. Transl Androl Urol. 2021;10(1):49-55. doi:10.21037/tau-20-788https://pmc.ncbi.nlm.nih.gov/articles/PMC7844491/
typical-dildo-listed-for-saleTypical vibrator or dildo listed for sale5.0012.704.5011.43band_midpointpreference_or_beliefnananoCHerbenick 2015 · 8 retail sites · midpoint of reported bandHerbenick D, Barnhart KJ, Beavers K, Benge S. Vibrators and other sex toys are commonly recommended to patients, but does size matter? Dimensions of commonly sold products. J Sex Med. 2015;12(3):641-645. doi:10.1111/jsm.12798https://doi.org/10.1111/jsm.12798
erect-by-injection-wessells-1996Erect by injection — Wessells 19965.0712.884.5311.51extrapolatedcliniciannbperect6.20yesA80 men · San Francisco · 12.89 cmWessells H, Lue TF, McAninch JW. Penile length in the flaccid and erect states: guidelines for penile augmentation. J Urol. 1996.https://pubmed.ncbi.nlm.nih.gov/8709382/
surgical-ceiling-for-girthSurgical ceiling for girth5.1713.125.9415.10measuredthresholdnaerectnoAIsaacson 2017 · 15.1 cm · length is the population averageIsaacson D, Aghili R, Wongwittavas N, Garcia M. How big is too big? The girth of bestselling insertive sex toys to guide maximal neophallus dimensions. J Sex Med. 2017;14(11):1455-1461. doi:10.1016/j.jsxm.2017.09.012https://doi.org/10.1016/j.jsxm.2017.09.012
erect-averageErect, average5.1713.124.5911.66measuredclinicianmixederectyesAVeale 2015 · 692 men (erect), clinician-measuredVeale D, Miles S, Bramley S, Muir G, Hodsoll J. Am I normal? A systematic review and construction of nomograms for flaccid and erect penis length and circumference in up to 15,521 men. BJU Int. 2015;115(6):978-986. doi:10.1111/bju.13010https://doi.org/10.1111/bju.13010
stretched-averageStretched, average5.2113.244.6211.73extrapolatedclinicianmixedstretchedyesAVeale 2015 · clinician-measuredVeale D, Miles S, Bramley S, Muir G, Hodsoll J. Am I normal? A systematic review and construction of nomograms for flaccid and erect penis length and circumference in up to 15,521 men. BJU Int. 2015;115(6):978-986. doi:10.1111/bju.13010https://doi.org/10.1111/bju.13010
fertility-clinic-men-seen-for-anything-elseMen's health clinic: men seen for anything else5.2813.404.6711.86extrapolatedclinicianbpstretchedyesASlade 2021 · stretched · 503 menSlade AD, Christiansen AR, Keihani S, Brant WO, Hotaling JM. Stretched penile length and its associations with testosterone and infertility. Transl Androl Urol. 2021;10(1):49-55. doi:10.21037/tau-20-788https://pmc.ncbi.nlm.nih.gov/articles/PMC7844491/
erect-by-injection-chen-2000Erect by injection — Chen 20005.3513.604.2910.90measuredclinicianbperectyesC55 urology patients · Tel Aviv · PGE1 injection (ED work-up, per calcSD) · 13.60 cm · not checked against the original sourceChen J, Gefen A, Greenstein A, Matzkin H, Elad D. Predicting penile size during erection. Int J Impot Res. 2000;12(6):328-333. doi:10.1038/sj.ijir.3900627https://doi.org/10.1038/sj.ijir.3900627
stretched-average-bone-pressedStretched, average — bone-pressed5.4713.894.7912.17extrapolatedclinicianbpstretchedyesBcalcSD pooled · 17,150 men · 13.89 cmcalcSD pooled aggregate (dstats.calcsd.info API, datasets endpoint); community-maintained, not peer-reviewed.https://dstats.calcsd.info/api/v1/datasets?detailed=truepermission from calcSD before republishing
pooled-world-average-all-yearsPooled world average, all years5.4813.934.8012.19extrapolatedmodelled_trendmixederectyesBBelladelli 2023 · 20 studies (75-study review) · 13.93 cmBelladelli F, Del Giudice F, Glover F, et al. Worldwide temporal trends in penile length: a systematic review and meta-analysis. World J Mens Health. 2023;41(4):848-860. doi:10.5534/wjmh.220203https://doi.org/10.5534/wjmh.220203
erect-average-bone-pressedErect, average — bone-pressed5.5114.004.5911.66measuredclinicianbperectyesBcalcSD pooled · 3,138 men · 14.00 cmcalcSD pooled aggregate (dstats.calcsd.info API, datasets endpoint); community-maintained, not peer-reviewed.https://dstats.calcsd.info/api/v1/datasets?detailed=truepermission from calcSD before republishing
self-measured-averageSelf-measured average5.5714.154.8112.22measuredself_reportedbperectyesBHerbenick 2014 · 1,661 menHerbenick D, Reece M, Schick V, Sanders SA. Erect penile length and circumference dimensions of 1,661 sexually active men in the United States. J Sex Med. 2014.https://www.ncbi.nlm.nih.gov/pubmed/23841855
erect-by-injection-habous-2015Erect by injection — Habous 20155.6514.344.5311.51measuredclinicianbperectyesA778 urology outpatients · Saudi Arabia · injection · includes men with ED (per calcSD) · 14.34 cmHabous M, Tealab A, Williamson B, Binsaleh S, El Dawy S, Mahmoud S, Abdelwahab O, Nassar M, Mulhall JP, Veale D, Muir G. Erect penile dimensions in a cohort of 778 Middle Eastern men: establishment of a nomogram. J Sex Med. 2015;12(6):1402-1406. doi:10.1111/jsm.12894https://doi.org/10.1111/jsm.12894
largest-regional-average-stretchedLargest regional average, stretched5.7014.474.9412.55extrapolatedclinicianmixedstretchedyesBMostafaei 2025 · Americas subgroup · 14.47 cmMostafaei H, Mori K, Katayama S, Quhal F, Pradere B, Yanagisawa T, Laukhtina E, Konig F, Motlagh RS, Rajwa P, Salehi-Pourmehr H, Hajebrahimi S, Shariat SF. A systematic review and meta-analysis of penis length and circumference according to WHO regions: who has the biggest one? Urol Res Pract. 2025;50(5):291-301. doi:10.5152/tud.2025.24038https://pmc.ncbi.nlm.nih.gov/articles/PMC11923605/
what-women-guess-the-average-isWhat women guess the average is5.7614.634.5011.43measuredpreference_or_beliefnaerectnoBPrause 2015 · 69 women · from the raw datasetPrause N, Park J, Leung S, Miller G. Women's preferences for penis size: a new research method using selection among 3D models. PLoS ONE. 2015. Computed from the authors' released dataset. Data: doi:10.6084/m9.figshare.1466782 (item Q15)https://www.ncbi.nlm.nih.gov/pmc/articles/PMC4558040/
lifestyles-condom-studyLifeStyles condom study5.8814.944.9712.62measuredclinicianbperectyesC2001 · 300 men measured by nurses at spring-break eventsLifeStyles Condoms, 2001. Company-sponsored measurement of 300 volunteers by nurses. Not peer-reviewed.https://web.archive.org/web/20051028235158/http://www.free-condom-stuff.com/education/research.htm
erect-by-injection-salama-2015Erect by injection — Salama 20155.9215.044.6911.92measuredclinicianbperectyesA105 potent controls · Egypt · injection · 15.04 cmSalama N. Penile dimensions of diabetic and nondiabetic men with erectile dysfunction: a case-control study. Am J Mens Health. 2018;12(3):514-523 (online 2015). doi:10.1177/1557988315592026. Figures are the 105 potent controls.https://journals.sagepub.com/doi/full/10.1177/1557988315592026
modelled-world-average-2021Modelled world average, 20216.0015.235.1413.06extrapolatedmodelled_trendmixederectyesBBelladelli 2023 · 15.23 cmBelladelli F, Del Giudice F, Glover F, et al. Worldwide temporal trends in penile length: a systematic review and meta-analysis. World J Mens Health. 2023;41(4):848-860. doi:10.5534/wjmh.220203. Disputed: a 2024 critique (Times Higher Education, 14 Aug 2024) says at least three of the largest included studies were self-reported, against the review's own inclusion criteria; no correction had been published by October 2026. Both trend endpoints also appear in its Table 2 as 95% CI bounds.https://doi.org/10.5534/wjmh.220203
stretched-western-average-bone-pressedStretched, Western average — bone-pressed6.0815.445.2013.21extrapolatedclinicianbpstretchedyesBcalcSD pooled · 3,767 men · 15.45 cm · includes Pereira, Solé, BarbozacalcSD pooled aggregate (dstats.calcsd.info API, datasets endpoint); community-maintained, not peer-reviewed.https://dstats.calcsd.info/api/v1/datasets?detailed=truepermission from calcSD before republishing
straight-men-self-reportedStraight men, self-reported6.1415.604.8012.19measuredself_reportedunknownerectyesCBogaert & Hershberger 1999 · 4,187 men · Kinsey archive · not checked against the original sourceBogaert AF, Hershberger S. The relation between sexual orientation and penile size. Arch Sex Behav. 1999;28(3):213-221. doi:10.1023/A:1018780108597https://doi.org/10.1023/A:1018780108597
kinsey-averageKinsey average6.2115.774.8512.32measuredself_reportedunknownerectyesCJamison & Gebhard 1988 · 2,770 men, mailed in · not checked against the original sourceJamison PL, Gebhard PH. Penis size increase between flaccid and erect states: an analysis of the Kinsey data. J Sex Res. 1988;24(1):177-183. doi:10.1080/00224498809551408https://doi.org/10.1080/00224498809551408
preferred-long-term-partnerPreferred, long-term partner6.3016.004.8012.19measuredpreference_or_beliefnaerectnoAPrause 2015 · 75 women choosing 3D modelsPrause N, Park J, Leung S, Miller G. Women's preferences for penis size: a new research method using selection among 3D models. PLoS ONE. 2015.https://www.ncbi.nlm.nih.gov/pmc/articles/PMC4558040/
preferred-one-time-partnerPreferred, one-time partner6.4016.265.0012.70measuredpreference_or_beliefnaerectnoAPrause 2015 · 75 women choosing 3D modelsPrause N, Park J, Leung S, Miller G. Women's preferences for penis size: a new research method using selection among 3D models. PLoS ONE. 2015.https://www.ncbi.nlm.nih.gov/pmc/articles/PMC4558040/
gay-men-self-reportedGay men, self-reported6.4616.414.9512.57measuredself_reportedunknownerectyesCBogaert & Hershberger 1999 · 935 men · Kinsey archive · not checked against the original sourceBogaert AF, Hershberger S. The relation between sexual orientation and penile size. Arch Sex Behav. 1999;28(3):213-221. doi:10.1023/A:1018780108597https://doi.org/10.1023/A:1018780108597
erect-97th-percentileErect, 97th percentile6.3916.245.4013.72derived_mean_sdclinicianmixederectnoAVeale 2015 · clinician-measuredVeale D, Miles S, Bramley S, Muir G, Hodsoll J. Am I normal? A systematic review and construction of nomograms for flaccid and erect penis length and circumference in up to 15,521 men. BJU Int. 2015;115(6):978-986. doi:10.1111/bju.13010https://doi.org/10.1111/bju.13010
best-selling-realistic-dildoBest-selling realistic dildo6.5716.695.0012.70measuredpreference_or_beliefnananoAIsaacson 2017 · bestsellers across 6 US retailersIsaacson D, Aghili R, Wongwittavas N, Garcia M. How big is too big? The girth of bestselling insertive sex toys to guide maximal neophallus dimensions. J Sex Med. 2017;14(11):1455-1461. doi:10.1016/j.jsxm.2017.09.012https://doi.org/10.1016/j.jsxm.2017.09.012
stretched-97th-percentileStretched, 97th percentile6.6116.795.5514.10extrapolatedclinicianmixedstretchednoAVeale 2015 · clinician-measuredVeale D, Miles S, Bramley S, Muir G, Hodsoll J. Am I normal? A systematic review and construction of nomograms for flaccid and erect penis length and circumference in up to 15,521 men. BJU Int. 2015;115(6):978-986. doi:10.1111/bju.13010https://doi.org/10.1111/bju.13010
r-bigdickproblems-membersr/BigDickProblems members7.2818.495.6014.22measuredself_reportedbperectyesC1,383 self-reports from a self-selected online communityCommunity self-report survey compiled by calcSD (r/BigDickProblems, 2019).https://calcsd.neocities.org/bdp2019/results.html
smallest-mass-market-condomSmallest mass-market condom7.4819.003.468.79measuredcondomnananoCSagami Xtreme Cobra · 190 mm · 44 mm base width (head 53 mm) · not checked against the original sourceSagami Xtreme Cobra (Sagami Rubber Industries), as listed by a retailer: 53/44 ±2 mm width, 190 ±10 mm length. No manufacturer page found.https://www.yohohongkong.com/en-us/product/158474-Sagami-Xtreme-Cobra-53-44mm-3-s-Pack-Latex-Condom
average-condomAverage condom7.0918.004.1710.60measuredcondomnananoB180 mm · 53 mm nominal widthWHO TRS No. 1025 (2020) Annex 10, WHO/UNFPA male latex condom specification, Table A10.5 (53 mm standard width; min 180 mm); Trojan ENZ 170-190 mm x 53 mmhttps://aa.unfpa.org/sites/default/files/resource-pdf/WHO_TRS_Report_1025-Annex10_English.pdf
trojan-magnumTrojan Magnum7.4819.004.3311.00measuredcondomnananoB180-200 mm (midpoint) · 55 mm nominal widthTrojan manufacturer specification ("Can I Fit a Magnum Condom?" size table): Magnum Original Lubricated, 180-200 mm long, 55 mm nominal width at the base, 62 mm mid-body.https://www.trojanbrands.com/en/sex-information/can-i-wear-magnum
trojan-magnum-xlTrojan Magnum XL7.4819.004.5711.60measuredcondomnananoB180-200 mm (midpoint) · 58 mm base, 63 mm mid-body · Trojan's largestTrojan manufacturer specification ("Can I Fit a Magnum Condom?" size table): Magnum XL, 180-200 mm long, 58 mm at the base, 63 mm mid-body; the largest condom Trojan makes.https://www.trojanbrands.com/en/sex-information/can-i-wear-magnum
largest-condom-madeLargest condom made9.3323.705.0412.80measuredcondomnananoBmyONE 64M · 237 mm · 64 mm nominal width · wider stock condoms exist (72 mm)myONE (Karex) product specification, FitCode 64Mhttps://onecondoms.com/products/myone-size-64m
largest-man-in-a-size-studyLargest man in a size study10.2426.017.4819.00measuredself_reportedbperectnoBHerbenick 2014 · self-measured · 26 cmHerbenick D, Reece M, Schick V, Sanders SA. Erect penile length and circumference dimensions of 1,661 sexually active men in the United States. J Sex Med. 2014.https://www.ncbi.nlm.nih.gov/pubmed/23841855
jonah-falcon-s-claimJonah Falcon's claim13.5034.2910.1125.68extrapolated_beyond_dataunverified_claimunknownerectnoCSelf-reported since the 1990s · never checkedKurson R. Mr. Big. Rolling Stone (online 12 Jun 2003): 13.5 in erect, self-reported; he has never permitted independent measurementhttps://www.rollingstone.com/culture/culture-news/mr-big-jonah-falcons-giant-penis-problem-52712/
matt-barr-largest-medically-verifiedMatt Barr: claimed clinical measurement (unpublished)14.5737.008.4621.50measuredunverified_claimunknownerectnoC37 cm, 21.5 cm girth · claimant's account of a 2024 injection-assisted measurement · no published reportClaimant's own site and press (e.g. LADbible, 1 May 2026); no peer-reviewed or clinical report published

studies.csv

studies.csv
studyyearcountriesmeasurementconventionmean_cmsd_cmnself_reporteded_patientsinjectionpooled_aggregatesource_url
Kamel et al. 2009 (Group 2)2009Egyptstretchedbp11.21.578noyesyesnohttps://www.sciencedirect.com/science/article/abs/pii/S1743609515326229?via%3Dihub
Yuruk et al. 20152015Turkeystretchedbp14.612.450nonononohttps://www.nature.com/articles/ijir201534
Kadono et al. 20182018Japanstretchednbp11.721.39102nonononohttps://onlinelibrary.wiley.com/doi/10.1111/andr.12517
Takure 20212021Nigeriastretchedbp14.12.197nonononohttps://www.ncbi.nlm.nih.gov/pmc/articles/PMC8434794/
Takure 20212021Nigeriaflaccidbp9.82.797nonononohttps://www.ncbi.nlm.nih.gov/pmc/articles/PMC8434794/
Mallik et al. 20212021Bangladeshstretchednbp11.211.2300nonononohttps://www.banglajol.info/index.php/KYAMCJ/article/view/56552
Mallik et al. 20212021Bangladeshflaccidnbp7.811.23300nonononohttps://www.banglajol.info/index.php/KYAMCJ/article/view/56552
Oshakbayev et al. 20222022Kazakhstanerectbp13.411.04282nonononohttps://europepmc.org/article/ppr/ppr575082
Oshakbayev et al. 20222022Kazakhstanerect_girthna11.620.91282nonononohttps://europepmc.org/article/ppr/ppr575082
Zhu et al. 19901990Chinaerectnbp11.61.7900nononono
Zhu et al. 19901990Chinaflaccidnbp6.91.4900nononono
Wu et al. 19941994Chinastretchedbp13.4121.131449nonononohttps://www.scribd.com/doc/103024191/Chinese-Study-1994
Wu et al. 19941994Chinaflaccidbp7.4090.951449nonononohttps://www.scribd.com/doc/103024191/Chinese-Study-1994
Wu et al. 19901990Chinastretchedbp13.8961.126109nonononohttps://www.scribd.com/doc/103023459/Chinese-Study-1990
Wu et al. 19901990Chinaflaccidbp7.921.035109nonononohttps://www.scribd.com/doc/103023459/Chinese-Study-1990
Wu et al. 19901990Chinaflaccidnbp6.621.02109nonononohttps://www.scribd.com/doc/103023459/Chinese-Study-1990
Wang & Li 19891989Chinaerectnbp131.3200nonononohttp://en.cnki.com.cn/Article_en/CJFDTOTAL-ZLJZ198901026.htm
Wang & Li 19891989Chinaerect_girthna12.21.1200nonononohttp://en.cnki.com.cn/Article_en/CJFDTOTAL-ZLJZ198901026.htm
Wang & Li 19891989Chinaflaccidnbp7.11.5200nonononohttp://en.cnki.com.cn/Article_en/CJFDTOTAL-ZLJZ198901026.htm
Vasconcelos et al. 20122012Brazilstretchedbp161.967nonononohttps://www.sciencedirect.com/science/article/pii/S0090429512009442
Siminoski et al. 19931993Canadaflaccidnbp9.41.463nonononohttps://journals.sagepub.com/doi/10.1177/107906329300600305
Pereira 20042004Portugalstretchedbp15.142.116498nonononohttps://www.elsevier.es/es-revista-revista-internacional-andrologia-262-articulo-estudo-do-tamanho-do-penis-13062216
Pereira 20042004Portugalflaccidbp9.861.835498nonononohttps://www.elsevier.es/es-revista-revista-internacional-andrologia-262-articulo-estudo-do-tamanho-do-penis-13062216
Shalaby et al. 20142014Egyptstretchedbp13.841.352000nonononohttps://onlinelibrary.wiley.com/doi/abs/10.1111/and.12275
Nguyen et al. 2021 (Group 1)2021Vietnamstretchedbp14.61.393302nonononohttps://onlinelibrary.wiley.com/doi/full/10.1111/andr.12978
Nguyen et al. 2021 (Group 1)2021Vietnamflaccidbp8.991.013302nonononohttps://onlinelibrary.wiley.com/doi/full/10.1111/andr.12978
Nasar et al. 20112011Egyptstretchedbp13.771000nonononohttps://journals.lww.com/humanandrology/FullText/2011/08000/Relationship_between_penile_size_and_body.4.aspx#pdf-link
Nasar et al. 20112011Egyptflaccidnbp8.371.311000nonononohttps://journals.lww.com/humanandrology/FullText/2011/08000/Relationship_between_penile_size_and_body.4.aspx#pdf-link
Motofumi et al. 20122012Japanstretchednbp12.221.72431nonononohttps://onlinelibrary.wiley.com/doi/abs/10.1111/j.1442-2042.2012.03167.x
Motofumi et al. 20122012Japanflaccidnbp9.411.54431nonononohttps://onlinelibrary.wiley.com/doi/abs/10.1111/j.1442-2042.2012.03167.x
Hwnag et al. 2005 (Group 2)2005Koreastretchedbp11.711.81568nonononohttps://www.kci.go.kr/kciportal/ci/sereArticleSearch/ciSereArtiView.kci?sereArticleSearchBean.artiId=ART001105118
Hwnag et al. 2005 (Group 2)2005Koreaflaccidbp8.071.19568nonononohttps://www.kci.go.kr/kciportal/ci/sereArticleSearch/ciSereArtiView.kci?sereArticleSearchBean.artiId=ART001105118
Hosseini et al. 2007 (Control)2007Iranstretchednbp13.011.0442nonononohttps://www.sciencedirect.com/science/article/abs/pii/S174360951531818X
Haliloglu et al. 20072007Turkeystretchednbp14.21.147nonononohttps://www.sciencedirect.com/science/article/abs/pii/S002253470602146X
Gabrich et al. 20072007Brazilstretchedbp14.51.684nonononohttps://www.jped.com.br/ArtigoDetalhe.aspx?varArtigo=1671&idioma=pt-BR
Farkas 19711971Czechoslovakiaflaccidnbp7.221.12176nonononohttps://onlinelibrary.wiley.com/doi/abs/10.1002/ajpa.1330340303
Eisenberg et al. 2012 (OA)2012United Statesstretchednbp12.542.0369nonononohttps://onlinelibrary.wiley.com/doi/full/10.1111/j.1365-2605.2012.01275.x
Eisenberg et al. 2011 (Control)2011United Statesstretchednbp11.952.2774nonononohttps://www.ncbi.nlm.nih.gov/pmc/articles/PMC3092750/
Chaurasia & Singh 19741974Indiaflaccidbp7.3570.771116nonononohttps://www.jstor.org/stable/29538686
Barboza et al. 20182018Brazilstretchedbp16.061.64450nonononohttps://www.nature.com/articles/s41443-017-0009-z?WT.feed_name=subjects_psychology
Choi et al. 20112011Koreastretchedbp11.71.9144nonononohttps://www.ncbi.nlm.nih.gov/pmc/articles/PMC3739592/
Choi et al. 20112011Koreaflaccidbp7.71.7144nonononohttps://www.ncbi.nlm.nih.gov/pmc/articles/PMC3739592/
Stewart et al. 20092009Austaliastretchedbp151.7224nonononohttps://academic.oup.com/humrep/article/24/7/1561/2357470
Foresta et al. 20182018Italyflaccidbp8.91.7794nonononohttps://academic.oup.com/humrep/article/33/9/1628/5055924?login=false
Tomova et al. 20102010Bulgariaflaccidnbp9.461.12310nonononohttps://jamanetwork.com/journals/jamapediatrics/fullarticle/384064
Spyropoulos et al. 20052005Greecestretchednbp9.121.17511nonononohttps://www.sciencedirect.com/science/article/abs/pii/S030228380500093X?via%3Dihub
Mehraban et al. 20062006Iranstretchednbp11.581.421500nonononohttps://www.nature.com/articles/3901532
Kamel et al. 2009 (Group 1)2009Egyptstretchedbp12.91.9949nonononohttps://www.sciencedirect.com/science/article/abs/pii/S1743609515326229?via%3Dihub
Savoie et al. 20032003United Statesstretchednbp13.52.663nonononohttps://www.auajournals.org/doi/full/10.1097/01.ju.0000053720.93303.33
Savoie et al. 20032003United Statesflaccidnbp9.3263nonononohttps://www.auajournals.org/doi/full/10.1097/01.ju.0000053720.93303.33
Bondil et al. 19921992Francestretchedbp16.742.29905nonononohttps://karger.com/eur/article-abstract/21/4/284/130974/Clinical-Study-of-the-Longitudinal-Deformation-of?redirectedFrom=fulltext
Bondil et al. 19921992Franceflaccidbp10.741.84905nonononohttps://karger.com/eur/article-abstract/21/4/284/130974/Clinical-Study-of-the-Longitudinal-Deformation-of?redirectedFrom=fulltext
Ajmani et al. 1985 (Group 2)1985Nigeriaflaccidnbp8.261.52115nonononohttps://www.jstor.org/stable/29539617
Khan et al. 20122012United Kingdomstretchedbp14.31.68609nonononohttps://bjui-journals.onlinelibrary.wiley.com/doi/abs/10.1111/j.1464-410X.2011.10338.x
Khan et al. 20122012United Kingdomflaccidbp10.21.4609nonononohttps://bjui-journals.onlinelibrary.wiley.com/doi/abs/10.1111/j.1464-410X.2011.10338.x
Khan et al. 20122012United Kingdomflaccidnbp8.71.56609nonononohttps://bjui-journals.onlinelibrary.wiley.com/doi/abs/10.1111/j.1464-410X.2011.10338.x
Son et al. 20032003Koreastretchednbp9.80.8123nonononohttp://www.asiaandro.com/archive/1008-682X/5/185.htm
Son et al. 20032003Koreaflaccidnbp6.90.8123nonononohttp://www.asiaandro.com/archive/1008-682X/5/185.htm
Soylemez et al. 20112011Turkeystretchedbp13.981.582276nonononohttps://www.nature.com/articles/ijir201153
Soylemez et al. 20112011Turkeyflaccidbp8.951.042276nonononohttps://www.nature.com/articles/ijir201153
Aslan et al. 20112011Turkeystretchednbp13.71.61132nonononohttp://www.asiaandro.com/Abstract.asp?doi=10.1038/aja.2010.109
Aslan et al. 20112011Turkeyflaccidnbp9.31.31132nonononohttp://www.asiaandro.com/Abstract.asp?doi=10.1038/aja.2010.109
Yoon et al. 19981998Koreaerectbp13.421.38150nonononohttp://pdf.medrang.co.kr/Kju/039/Kju039-11-02.pdf
Yoon et al. 19981998Koreaerect_girthna11.171.05150nonononohttp://pdf.medrang.co.kr/Kju/039/Kju039-11-02.pdf
Yoon et al. 19981998Koreaflaccidbp8.261.07150nonononohttp://pdf.medrang.co.kr/Kju/039/Kju039-11-02.pdf
da Ros et al. 19931993Brazilerectbp14.312150nonoyesnohttps://www.intbrazjurol.com.br/vol-numbers-11-20/vol-19-n-03-1993/
da Ros et al. 19931993Brazilerect_girthna11.921.65150nonoyesnohttps://www.intbrazjurol.com.br/vol-numbers-11-20/vol-19-n-03-1993/
Solé et al. 20222022Argentinastretchedbp15.22.2800nonononohttps://pubmed.ncbi.nlm.nih.gov/35381693/
Solé et al. 20222022Argentinaflaccidbp11.42800nonononohttps://pubmed.ncbi.nlm.nih.gov/35381693/
Middle Eastern AverageSaudi Arabia;Egypt;Turkey;Iran;Israelerectbp14.3981.8681399nononoyes
Middle Eastern AverageSaudi Arabia;Egypt;Turkey;Iran;Israelerectnbp12.5831.8861143nononoyes
Middle Eastern AverageSaudi Arabia;Egypt;Turkey;Iran;Israelstretchedbp13.111.577610nononoyes
Middle Eastern AverageSaudi Arabia;Egypt;Turkey;Iran;Israelstretchednbp12.3261.4942922nononoyes
Middle Eastern AverageSaudi Arabia;Egypt;Turkey;Iran;Israelerect_girthna11.5691.5781399nononoyes
Middle Eastern AverageSaudi Arabia;Egypt;Turkey;Iran;Israelflaccidbp9.0051.0882495nononoyes
Middle Eastern AverageSaudi Arabia;Egypt;Turkey;Iran;Israelflaccidnbp9.1221.3241296nononoyes
Eastern AverageKorea;China;India;Japan;Vietnam;Kazakhstan;Bangladesherectbp13.3891.3621268nononoyes
Eastern AverageKorea;China;India;Japan;Vietnam;Kazakhstan;Bangladesherectnbp11.7531.5371543nononoyes
Eastern AverageKorea;China;India;Japan;Vietnam;Kazakhstan;Bangladeshstretchedbp13.9061.3695676nononoyes
Eastern AverageKorea;China;India;Japan;Vietnam;Kazakhstan;Bangladeshstretchednbp11.3721.3751700nononoyes
Eastern AverageKorea;China;India;Japan;Vietnam;Kazakhstan;Bangladesherect_girthna11.6881.041205nononoyes
Eastern AverageKorea;China;India;Japan;Vietnam;Kazakhstan;Bangladeshflaccidbp8.3581.0486190nononoyes
Eastern AverageKorea;China;India;Japan;Vietnam;Kazakhstan;Bangladeshflaccidnbp7.5461.342911nononoyes
Western AverageGermany;Italy;Argentina;Brazil;United States;France;Bulgaria;Austalia;Czechoslovakia;Portugal;Canada;United Kingdom;Colombiaerectbp14.482.02471nononoyes
Western AverageGermany;Italy;Argentina;Brazil;United States;France;Bulgaria;Austalia;Czechoslovakia;Portugal;Canada;United Kingdom;Colombiaerectnbp12.892.9180nononoyes
Western AverageGermany;Italy;Argentina;Brazil;United States;France;Bulgaria;Austalia;Czechoslovakia;Portugal;Canada;United Kingdom;Colombiastretchedbp15.4511.993767nononoyes
Western AverageGermany;Italy;Argentina;Brazil;United States;France;Bulgaria;Austalia;Czechoslovakia;Portugal;Canada;United Kingdom;Colombiastretchednbp12.5062.4973437nononoyes
Western AverageGermany;Italy;Argentina;Brazil;United States;France;Bulgaria;Austalia;Czechoslovakia;Portugal;Canada;United Kingdom;Colombiaerect_girthna12.0521.532230nononoyes
Western AverageGermany;Italy;Argentina;Brazil;United States;France;Bulgaria;Austalia;Czechoslovakia;Portugal;Canada;United Kingdom;Colombiaflaccidbp10.2281.7463847nononoyes
Western AverageGermany;Italy;Argentina;Brazil;United States;France;Bulgaria;Austalia;Czechoslovakia;Portugal;Canada;United Kingdom;Colombiaflaccidnbp8.9321.8284651nononoyes
Son 19991999Koreaerectbp11.91.3156nononono
Son 19991999Koreaerectnbp10.81.3156nononono
Son 19991999Koreastretchednbp9.61.2156nononono
Son 19991999Koreaerect_girthna11.31.2156nononono
Son 19991999Koreaflaccidnbp6.11.3156nononono
Ali & Ali 20122012Saudi Arabiaerectnbp13.71.6200nonononohttps://ojs.klobexjournals.com/index.php/ijbhs/article/view/1199
Ali & Ali 20122012Saudi Arabiaerect_girthna12.61.5200nonononohttps://ojs.klobexjournals.com/index.php/ijbhs/article/view/1199
Ali & Ali 20122012Saudi Arabiaflaccidnbp9.31.3200nonononohttps://ojs.klobexjournals.com/index.php/ijbhs/article/view/1199
/r/BigDickProblems Average2019erectbp18.481.991383yesnonoyeshttps://calcsd.neocities.org/bdp2019/results.html
/r/BigDickProblems Average2019erect_girthna14.231.57yesnonoyeshttps://calcsd.neocities.org/bdp2019/results.html
/r/BigDickProblems Average2019flaccidbp10.62.581232yesnonoyeshttps://calcsd.neocities.org/bdp2019/results.html
Global AverageItaly;Saudi Arabia;Egypt;Korea;Germany;China;Argentina;Brazil;United States;Turkey;France;Iran;Bulgaria;Austalia;Nigeria;India;Czechoslovakia;Japan;Vietnam;Portugal;Canada;Kazakhstan;Bangladesh;United Kingdom;Israel;Colombiaerectbp14.0031.6863138nononoyes
Global AverageItaly;Saudi Arabia;Egypt;Korea;Germany;China;Argentina;Brazil;United States;Turkey;France;Iran;Bulgaria;Austalia;Nigeria;India;Czechoslovakia;Japan;Vietnam;Portugal;Canada;Kazakhstan;Bangladesh;United Kingdom;Israel;Colombiaerectnbp12.1291.7212766nononoyes
Global AverageItaly;Saudi Arabia;Egypt;Korea;Germany;China;Argentina;Brazil;United States;Turkey;France;Iran;Bulgaria;Austalia;Nigeria;India;Czechoslovakia;Japan;Vietnam;Portugal;Canada;Kazakhstan;Bangladesh;United Kingdom;Israel;Colombiastretchedbp13.8931.59917150nononoyes
Global AverageItaly;Saudi Arabia;Egypt;Korea;Germany;China;Argentina;Brazil;United States;Turkey;France;Iran;Bulgaria;Austalia;Nigeria;India;Czechoslovakia;Japan;Vietnam;Portugal;Canada;Kazakhstan;Bangladesh;United Kingdom;Israel;Colombiastretchednbp12.2021.8978059nononoyes
Global AverageItaly;Saudi Arabia;Egypt;Korea;Germany;China;Argentina;Brazil;United States;Turkey;France;Iran;Bulgaria;Austalia;Nigeria;India;Czechoslovakia;Japan;Vietnam;Portugal;Canada;Kazakhstan;Bangladesh;United Kingdom;Israel;Colombiaerect_girthna11.6591.3462834nononoyes
Global AverageItaly;Saudi Arabia;Egypt;Korea;Germany;China;Argentina;Brazil;United States;Turkey;France;Iran;Bulgaria;Austalia;Nigeria;India;Czechoslovakia;Japan;Vietnam;Portugal;Canada;Kazakhstan;Bangladesh;United Kingdom;Israel;Colombiaflaccidbp9.0671.28112629nononoyes
Global AverageItaly;Saudi Arabia;Egypt;Korea;Germany;China;Argentina;Brazil;United States;Turkey;France;Iran;Bulgaria;Austalia;Nigeria;India;Czechoslovakia;Japan;Vietnam;Portugal;Canada;Kazakhstan;Bangladesh;United Kingdom;Israel;Colombiaflaccidnbp8.5011.5938973nononoyes
Salama 2015 [2]2015Egypterectbp15.041.51105nonoyesnohttps://journals.sagepub.com/doi/full/10.1177/1557988315592026
Salama 2015 [2]2015Egypterectnbp12.881.46105nonoyesnohttps://journals.sagepub.com/doi/full/10.1177/1557988315592026
Salama 2015 [2]2015Egypterect_girthna11.921.06105nonoyesnohttps://journals.sagepub.com/doi/full/10.1177/1557988315592026
Salama 2015 [2]2015Egyptflaccidbp101.56105nonoyesnohttps://journals.sagepub.com/doi/full/10.1177/1557988315592026
Salama 2015 [2]2015Egyptflaccidnbp7.811.31105nonoyesnohttps://journals.sagepub.com/doi/full/10.1177/1557988315592026
Salama 2015 [1]2015Egypterectbp151.859nonoyesnohttps://journals.sagepub.com/doi/full/10.1177/1557988314565167
Salama 2015 [1]2015Egypterectnbp131.759nonoyesnohttps://journals.sagepub.com/doi/full/10.1177/1557988314565167
Salama 2015 [1]2015Egypterect_girthna11.8159nonoyesnohttps://journals.sagepub.com/doi/full/10.1177/1557988314565167
Salama 2015 [1]2015Egyptflaccidbp10.021.959nonoyesnohttps://journals.sagepub.com/doi/full/10.1177/1557988314565167
Salama 2015 [1]2015Egyptflaccidnbp8.051.859nonoyesnohttps://journals.sagepub.com/doi/full/10.1177/1557988314565167
Wu & Yang 19931993Chinaerectbp13.511.08104nonoyesnohttps://www.scribd.com/document/103024071/Chinese-Study-1993
Wu & Yang 19931993Chinastretchedbp13.811.15104nonoyesnohttps://www.scribd.com/document/103024071/Chinese-Study-1993
Wu & Yang 19931993Chinaerect_girthna11.030.8389nonoyesnohttps://www.scribd.com/document/103024071/Chinese-Study-1993
Wu & Yang 19931993Chinaflaccidbp8.041.1104nonoyesnohttps://www.scribd.com/document/103024071/Chinese-Study-1993
Wu & Yang 19931993Chinaflaccidnbp6.911.16104nonoyesnohttps://www.scribd.com/document/103024071/Chinese-Study-1993
Habous et al. 20172017erectbp14.432.023201noyesyesnohttps://www.nature.com/articles/s41443-017-0013-3?platform=hootsuite
Habous et al. 20172017erectnbp12.511.99201noyesyesnohttps://www.nature.com/articles/s41443-017-0013-3?platform=hootsuite
Habous et al. 20172017stretchedbp11.571.648201noyesyesnohttps://www.nature.com/articles/s41443-017-0013-3?platform=hootsuite
Habous et al. 20172017stretchednbp9.581.639201noyesyesnohttps://www.nature.com/articles/s41443-017-0013-3?platform=hootsuite
Habous et al. 20172017erect_girthna11.741.465201noyesyesnohttps://www.nature.com/articles/s41443-017-0013-3?platform=hootsuite
Promodu et al. 2007 (Groups 1 and 3)2007Indiaerectbp12.931.6341noyesnonohttps://www.nature.com/articles/3901569
Promodu et al. 2007 (Groups 1 and 3)2007Indiastretchednbp10.881.42301noyesnonohttps://www.nature.com/articles/3901569
Promodu et al. 2007 (Groups 1 and 3)2007Indiaerect_girthna11.491.0441noyesnonohttps://www.nature.com/articles/3901569
Promodu et al. 2007 (Groups 1 and 3)2007Indiaflaccidnbp8.211.44301noyesnonohttps://www.nature.com/articles/3901569
Wessells et al. 19961996United Stateserectbp15.742.6280nonoyesnohttps://pubmed.ncbi.nlm.nih.gov/8709382/
Wessells et al. 19961996United Stateserectnbp12.892.9180nonoyesnohttps://pubmed.ncbi.nlm.nih.gov/8709382/
Wessells et al. 19961996United Stateserect_girthna12.31.3180nonoyesnohttps://pubmed.ncbi.nlm.nih.gov/8709382/
Schneider et al. 20012001Germanyerectbp14.481.99111nonononohttps://www.sciencedirect.com/science/article/pii/S0090429500009250
Schneider et al. 20012001Germanyflaccidbp8.61.5111nonononohttps://www.sciencedirect.com/science/article/pii/S0090429500009250
Park et al. 20162016Koreaerectbp13.531.68248nonononohttps://www.ncbi.nlm.nih.gov/pmc/articles/PMC5028213/
Park et al. 20162016Koreaflaccidbp7.391.52248nonononohttps://www.ncbi.nlm.nih.gov/pmc/articles/PMC5028213/
Park et al. 19981998Koreaerectbp14.061.49287nonononohttp://pdf.medrang.co.kr/paper/pdf/Androl/Kjan016-02-06.pdf
Park et al. 19981998Koreaerectnbp11.881.32287nonononohttp://pdf.medrang.co.kr/paper/pdf/Androl/Kjan016-02-06.pdf
Park et al. 19981998Koreastretchednbp12.31.33287nonononohttp://pdf.medrang.co.kr/paper/pdf/Androl/Kjan016-02-06.pdf
Park et al. 19981998Koreaerect_girthna12.111.1287nonononohttp://pdf.medrang.co.kr/paper/pdf/Androl/Kjan016-02-06.pdf
Park et al. 19981998Koreaflaccidnbp7.761.19287nonononohttp://pdf.medrang.co.kr/paper/pdf/Androl/Kjan016-02-06.pdf
Habous et al. 2015 [2]2015Saudi Arabia;Egypterectbp14.32201nonononohttps://www.sciencedirect.com/science/article/pii/S1743609515344271
Habous et al. 2015 [2]2015Saudi Arabia;Egyptstretchedbp11.71.62001nonononohttps://www.sciencedirect.com/science/article/pii/S1743609515344271
Habous et al. 2015 [2]2015Saudi Arabia;Egypterect_girthna11.61.5201nonononohttps://www.sciencedirect.com/science/article/pii/S1743609515344271
Habous et al. 2015 [1]2015Saudi Arabiaerectbp14.341.86778noyesyesnohttps://www.sciencedirect.com/science/article/abs/pii/S174360951531050X
Habous et al. 2015 [1]2015Saudi Arabiaerectnbp12.531.93778noyesyesnohttps://www.sciencedirect.com/science/article/abs/pii/S174360951531050X
Habous et al. 2015 [1]2015Saudi Arabiaerect_girthna11.51.74778noyesyesnohttps://www.sciencedirect.com/science/article/abs/pii/S174360951531050X
Chen et al. 20002000Israelerectbp13.61.755noyesyesnohttps://www.nature.com/articles/3900627
Chen et al. 20002000Israelstretchedbp12.51.455noyesyesnohttps://www.nature.com/articles/3900627
Chen et al. 20002000Israelerect_girthna10.91.655noyesyesnohttps://www.nature.com/articles/3900627
Chen et al. 20002000Israelflaccidbp8.31.355noyesyesnohttps://www.nature.com/articles/3900627
Acuña Cañas et al. 19991999Colombiaerectbp13.91.7130noyesyesnohttps://encolombia.com/medicina/revistas-medicas/urologia/vol-8299/urologia8299-estudio
Acuña Cañas et al. 19991999Colombiastretchedbp13.61.6130noyesyesnohttps://encolombia.com/medicina/revistas-medicas/urologia/vol-8299/urologia8299-estudio
Acuña Cañas et al. 19991999Colombiaflaccidbp10.491.3130noyesyesnohttps://encolombia.com/medicina/revistas-medicas/urologia/vol-8299/urologia8299-estudio
Acuña Cañas et al. 19991999Colombiaflaccidnbp8.951.5130noyesyesnohttps://encolombia.com/medicina/revistas-medicas/urologia/vol-8299/urologia8299-estudio
Ponchietti et al. 20012001Italystretchednbp12.52.53300nonononohttps://doi.org/10.1159/000052434
Ponchietti et al. 20012001Italyflaccidnbp923300nonononohttps://doi.org/10.1159/000052434
LifeStyles Condoms 20012001United States;Mexicoerectbp14.932.1300nonononohttps://web.archive.org/web/20051028235158/http://www.free-condom-stuff.com/education/research.htm
LifeStyles Condoms 20012001United States;Mexicoerect_girthna12.631.29300nonononohttps://web.archive.org/web/20051028235158/http://www.free-condom-stuff.com/education/research.htm
Herbenick et al. 20142014United Stateserectbp14.152.661661yesnononohttps://www.ncbi.nlm.nih.gov/pubmed/23841855
Herbenick et al. 20142014United Stateserect_girthna12.232.231661yesnononohttps://www.ncbi.nlm.nih.gov/pubmed/23841855