How to Calculate Square Footage: Rooms, Walls, Houses and Irregular Shapes
Calculating square footage comes down to one simple idea: multiply length by width, with both measurements in feet. Take a room that’s 12 feet long and 12 feet wide. That’s 12 × 12 = 144 square feet. If you’re working in inches instead, multiply the dimensions together and divide by 144. And when you’re dealing … Read more