839! Seriously though, if this is being straight set add 10% for waste, round up to the nearest carton and place the order. Save any extra for future repairs.
How many 24x24 tiles it take to cover a 14×14 room
6' x 9' (54 square feet) = 6 square yards of tiles needed.
240 square tiles are needed
5,184 2-square-inch tiles are needed.
236 18-inch tiles.
Each tile covers 4 square feet. Which means you need 200 tiles to cover 800 square feet, plus spoilage.
1540
968
647
18..
616 3x6 inch tiles are needed to cover exactly 77 square feet.
216- 2x2