Analytics Lab - Gamemap sizes

Playable map size in Hammer Units
Data provided by Uncle Dane

Attack/Defend maps
Control point maps
Payload maps
Capture the Flag maps
King of the Hill maps
All maps

Comparing map size per gamemode


0 kHu2

is the overall average for casual maps.

0 kHu2

is the overall average for competitve maps.
Hammer units are the unit of measurement used by Source Engine games. 1 Hammer unit is 1/16 of a foot (or 1.904 centimeters).
1 kHu2 = km2 = mi2

Learn more on the TF2 wiki