Tile Calculator Flooring calc is a free iPhone app developed by Dang Phan. It falls under the category of Utilities & Tools and aims to assist users in calculating the number of tiles, tile boxes, and cost required to cover a floor or a wall. The app also takes into account the gap/grout between tiles and provides estimates for waste, cutting, and possible future repairs. Whether you need to determine the dimensions of your wall or floor, or already know what you want and just need to know how much you need, this app has got you covered. With its simple and easy-to-use interface, users can easily calculate their tile requirements without any hassle.