Welcome to calcSD, a lightweight website made so you can easily view the rarity of specific dick sizes. Feel free to type different numbers into the calculator as well.
The numbers are compared against a few datasets that each have a specific average and standard deviation. The accuracy of the results depend on the dataset used, you can see more details about each one here.
| Dataset | Average Length (SD) | Average Girth (SD) | Avg. Flaccid Length (SD) | |||
|---|---|---|---|---|---|---|
| calcSD Global Average | 13.96cm (1.71) | 5.50" (0.67) | 11.57cm (1.30) | 4.55" (0.51) | 8.91cm (1.70) | 3.51" (0.67) |
| Western Average | 14.39cm (1.89) | 5.67" (0.74) | 11.80cm (1.46) | 4.64" (0.58) | 9.58cm (1.58) | 3.77" (0.62) |
| Eastern Average | 13.23cm (1.39) | 5.21" (0.55) | 11.27cm (1.02) | 4.44" (0.40) | 7.74cm (1.67) | 3.05" (0.66) |
| LifeStyles Condoms | 14.93cm (2.10) | 5.88" (0.83) | 12.63cm (1.29) | 4.97" (0.51) | N/D | N/D |
| Herbenick et al. 2014 | 14.15cm (2.66) | 5.57" (1.05) | 12.23cm (2.23) | 4.81" (0.88) | N/D | N/D |
| Veale et al. 2015 | 13.12cm (1.66) | 5.17" (0.74) | 11.66cm (1.10) | 4.59" (0.43) | 9.16cm (1.57) | 3.61" (0.62) |
| Hungfun's Average | 14.61cm (2.10) | 5.76" (0.83) | 11.87cm (1.37) | 4.67" (0.54) | 8.58cm (1.73) | 3.38" (0.68) |
