The answer to how much asphalt shingles cost is that the price can vary significantly depending on several factors. Typically, asphalt shingles range from $100 to $500 per square (100 square feet) installed, with the average cost being around $300 per square.
The main factors that influence the cost of asphalt shingles include the quality and type of shingles, the size and complexity of the roof, the local labor and material costs, and whether you need to remove and dispose of an existing roof. Premium shingles and larger or more intricate roofs will be on the higher end of the price range. It's essential to get local quotes from roofing contractors to determine the exact cost for your specific project.