What is the cheapest carpet at Home Depot?

You should call your local store to inquire about this, because prices often fluctuate in retail. To give you an idea of prices though, indoor carpet starts as cheap as 64 cents per square foot. The name of this carpet is "Fast Break Texture" and it is 12 feet in length. As far as outdoor carpet goes, the cheapest carpet starts at $1.10 per square foot. One of the carpets for this price is the TrafficMaster Isla Vista. The color of the carpet is Copper Earth.