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| Uncertainty (Mean): | |
| Uncertainty (SD): |
This is the full calcSD calculator, made for those who really like numbers. It's a bit more complex than the normal version and has a lot more data. Know what you're doing and don't get too attached to the statistics.
DATASET LIST - Detailed information about each dataset.
| Dataset | Avg. Erect Length (SD) | Avg. Erect Girth (SD) | Avg. Stretched Length (SD) | Avg. Flaccid Length (SD) | Avg. Flaccid Girth (SD) | |||||
|---|---|---|---|---|---|---|---|---|---|---|
| calcSD Global Average (BP) | 13.98cm (1.72) | 5.50" (0.68) | 11.64cm (1.31) | 4.58" (0.52) | 13.82cm (1.59) | 5.44" (0.63) | 8.96cm (1.41) | 3.53" (0.55) | 8.94cm (0.96) | 3.52" (0.38) |
| Western Average (BP) | 14.49cm (1.91) | 5.70" (0.75) | 11.89cm (1.47) | 4.68" (0.58) | 14.21cm (1.76) | 5.60" (0.69) | 9.55cm (1.57) | 3.76" (0.62) | 9.28cm (1.01) | 3.65" (0.40) |
| Eastern Average (BP) | 13.23cm (1.41) | 5.21" (0.55) | 11.27cm (1.03) | 4.44" (0.41) | 13.27cm (1.36) | 5.23" (0.54) | 8.15cm (1.16) | 3.21" (0.46) | 8.38cm (0.86) | 3.30" (0.34) |
| calcSD Global Average (NBP) | 12.64cm (1.71) | 4.98" (0.67) | 11.64cm (1.31) | 4.58" (0.52) | 12.11cm (1.93) | 4.77" (0.76) | 7.92cm (1.39) | 3.12" (0.55) | 8.94cm (0.96) | 3.52" (0.38) |
| Western Average (NBP) | 12.90cm (1.95) | 5.08" (0.77) | 11.89cm (1.47) | 4.68" (0.58) | 12.45cm (2.06) | 4.90" (0.81) | 8.71cm (1.64) | 3.43" (0.64) | 9.28cm (1.01) | 3.65" (0.40) |
| Eastern Average (NBP) | 12.34cm (1.37) | 4.86" (0.54) | 11.27cm (1.03) | 4.44" (0.41) | 11.15cm (1.45) | 4.39" (0.57) | 7.11cm (1.09) | 2.80" (0.43) | 8.38cm (0.86) | 3.30" (0.34) |
| Pereira 2004 (BP) | N/A | N/A | N/D | N/D | 15.14cm (2.12) | 5.96" (0.83) | 9.86cm (1.84) | 3.88" (0.72) | 9.39cm (1.05) | 3.70" (0.41) |
| Ponchietti et al. 2001 (NBP) | N/D | N/D | N/D | N/D | 12.50cm (2.50) | 4.92" (0.98) | 9.00cm (2.00) | 3.54" (0.79) | 10.00cm (0.75) | 3.94" (0.30) |
| LifeStyles Condoms | 14.93cm (2.10) | 5.88" (0.83) | 12.63cm (1.29) | 4.97" (0.51) | N/D | N/D | N/D | N/D | N/D | N/D |
| Di Mauro et al. 2021 (BP) | 16.78cm (2.55) | 6.61" (1.00) | 12.03cm (3.82) | 4.74" (1.50) | N/D | N/D | 9.47cm (2.69) | 3.73" (1.06) | 9.59cm (3.08) | 3.78" (1.21) |
| Kinsey Data | 15.65cm (1.88) | 6.16" (0.74) | 12.33cm (1.61) | 4.86" (0.64) | N/D | N/D | 9.84cm (1.81) | 3.87" (0.71) | 9.63cm (1.42) | 3.79" (0.56) |
| Herbenick et al. 2014 | 14.15cm (2.66) | 5.57" (1.05) | 12.31cm (2.09) | 4.85" (0.82) | N/D | N/D | N/D | N/D | N/D | N/D |
| Veale+ (BP) | 15.06cm (2.30) | 5.93" (0.91) | 11.96cm (1.20) | 4.71" (0.47) | 13.82cm (1.79) | 5.44" (0.70) | 9.36cm (1.49) | 3.69" (0.59) | 9.23cm (0.99) | 3.63" (0.39) |
| Veale+ (NBP) | 12.82cm (2.46) | 5.05" (0.97) | 11.96cm (1.20) | 4.71" (0.47) | 11.99cm (2.04) | 4.72" (0.80) | 8.77cm (1.71) | 3.45" (0.67) | 9.23cm (0.99) | 3.63" (0.39) |
| Veale et al. 2015 | 13.12cm (1.66) | 5.17" (0.65) | 11.66cm (1.10) | 4.59" (0.43) | 13.24cm (1.89) | 5.21" (0.75) | 9.16cm (1.57) | 3.61" (0.62) | 9.31cm (0.90) | 3.67" (0.35) |
| /r/BDP's Average | 18.48cm (1.99) | 7.28" (0.78) | 14.23cm (1.57) | 5.60" (0.62) | N/D | N/D | 10.60cm (2.58) | 4.17" (1.02) | 9.49cm (2.45) | 3.74" (0.96) |