Updated: January 2017. Get an INSTANT, detailed estimate of the cost to Install a Tile Floor! Our free calculator uses up-to-date, trusted data to estimate typical subcontractor costs for a Tile Floor Installation project. For a basic 120 square feet project in zip code 47474, the benchmark cost to Install a Tile Floor ranges between $11.08 - $16.97 per square foot* . To estimate costs for your project: