calcSD

Percentile calculator
Dataset:
Unit:
Room of n:

Full Calculator

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 info about each dataset.

Dataset Avg. Erect Length (SD) Avg. Erect Girth (SD) Approximate Volume (SD) Avg. Flaccid Length (SD) Avg. Flaccid Girth (SD)
calcSD Average 14.32cm (1.88) 5.64" (0.74) 11.80cm (1.56) 4.65" (0.61) 158.67ml (47.19) 5.37 fl oz (1.60) 8.45cm (1.45) 3.33" (0.57) 9.15cm (1.13) 3.60" (0.45)
calcSD Average (NBP) 12.39cm (1.85) 4.88" (0.73) 11.71cm (1.55) 4.61" (0.61) 135.20ml (41.48) 4.57 fl oz (1.40) 8.98cm (1.34) 3.54" (0.53) 9.17cm (1.16) 3.61" (0.46)
Phosphine Average 13.88cm (1.70) 5.46" (0.67) 11.21cm (1.49) 4.41" (0.59) 138.80ml (40.89) 4.69 fl oz (1.38) 6.61cm (0.75) 2.60" (0.30) 8.06cm (0.82) 3.17" (0.32)
Habous et al. 2015 14.34cm (1.86) 5.65" (0.73) 11.50cm (1.74) 4.53" (0.69) 150.92ml (50.13) 5.1 fl oz (1.70) N/D N/D N/D N/D
LifeStyles Condoms 14.93cm (2.10) 5.88" (0.83) 12.63cm (1.29) 4.97" (0.51) 189.52ml (47.26) 6.41 fl oz (1.60) N/D N/D N/D N/D
Herbenick et al. 2013 14.15cm (2.66) 5.57" (1.05) 12.23cm (2.23) 4.81" (0.88) 168.42ml (70.53) 5.7 fl oz (2.38) N/D N/D N/D N/D
Promodu et al. 2007 12.93cm (1.63) 5.09" (0.64) 11.49cm (1.04) 4.52" (0.41) 135.84ml (30.06) 4.59 fl oz (1.02) 8.21cm (1.44) 3.23" (0.57) 9.14cm (1.02) 3.60" (0.40)
Veale et al. 2015 13.12cm (1.66) 5.17" (0.74) 11.66cm (1.10) 4.59" (0.43) 141.95ml (32.36) 4.80 fl oz (1.09) 9.16cm (1.57) 3.61" (0.62) 9.31cm (0.90) 3.67" (0.35)
Hungfun's Average 14.61cm (2.10) 5.76" (0.83) 11.87cm (1.37) 4.67" (0.54) 163.81ml (44.86) 5.54 fl oz (1.52) 8.58cm (1.73) 3.38" (0.68) N/D N/D
/r/BDP's Average 18.36cm (2.08) 7.23" (0.82) 14.37cm (1.86) 5.66" (0.73) 301.70ml (85.70) 10.20 fl oz (2.90) 10.54cm (2.48) 4.15" (0.98) N/D N/D