You simply divide your server's available bandwidth by the average bandwidth per stream, and you have an upper bound.
Tha tuairmse air tomhas lìonra sruthadh videothan tradaiseanta furasta gu leòr mar as trice. Cha leig thu leas ach an leud-banna a tha ri làimh dhan fhrithealaiche agad a roinneadh leis an leud-bhanna àbhaisteach aig gach sruth agus bidh crìoch uachdarach agad.