From YouTube videos:
At the 50% mark, SG Men about 4.6 in. erected and it is normal size.
Erected length 2.9 in. and below is medical term called small penis.
Spoken to some masseuses and they had seen flaccid penises size just like the last finger in SG.
Read that 5% of men penises are small and the other 5% is porno size.
Therefore 90% of the men have normal penis size.
Hope that answers your question TS