Meaning of square footage | Babel Free

Definitions

1. Area (the measure of an extent of surface), in square feet.
   uncountable, usually
2. Area (an extent of surface), especially of real estate.
   informal, uncountable, usually

Examples

“Next, to find how many boards you will need, calculate the square footage of each wall, ignoring all openings except the largest, such as archways or picture windows.”

CEFR level