Answer:
Queen has given 816 concerts . A majority of these concerts were performed in the '70s, however, they still perform live today.
Early shows total concerts (t.c.): 41
Queen I t.c.: 35
Queen II t.c.: 41
Sheer Heart Attack t.c.: 78
A Night at the Opera t.c.:77
Summer 1976 t.c.: 4
Day at the Races (world) t.c.: 40
Day at the Races (Europe) t.c.:19
News of the World '77 t.c.:: 26
News of the World '78 t.c.: 20
Jazz t.c.: 35
Live Killers t.c.: 44
Crazy Tour t.c.: 20
The Game (world) t.c.: 46
The Game (Europe) t.c.: 17
Japan 1981 t.c.: 5
South America Bites the Dust t.c.: 7
Gluttons for Punishment t.c.: 6
We Will Rock You t.c.: 2
Hot Space (world) t.c.: 39
Hot Space (Europe) t.c.: 30
The Works 1984 t.c.: 32
The Works 1985 t.c.: 16
Live Aid t.c.: 1
Montreux Golden Rose Pop Festival: 1
Magic Tour t.c.: 26
Freddie Mercury Tribute Concert: 1
Bejart Ballet Premiere Appearance:1
Queen + Paul Rogers 2005 t.c.: 42
Queen + Paul Rogers 2006 t.c.: 24
Queen + Paul Rogers 2008 t.c.: 41