Grout Calculator
Estimate sanded or unsanded grout for tile installations. Based on tile size, joint width, and total square footage.
Frequently Asked Questions
How much grout per square foot of tile?
A 12x12 tile with 1/8-inch joints needs about 0.1 lb of grout per sq ft, roughly 1 lb per 10 sq ft.
What size grout line is standard?
Standard grout joints are 1/8 inch for rectified tile and 3/16 to 1/4 inch for natural stone or rustic tile.
Sanded vs unsanded grout?
Use sanded grout for joints 1/8 inch or larger. Use unsanded for joints under 1/8 inch and for delicate polished surfaces.