Calculate exactly how many bags of Mapei grout you need — by tile size, joint width, depth, and area — with product selection, waste factor, and full cost estimate.
Total tile area to be grouted
Tile size, grout joint width, and thickness
Common tile sizes
Select the Mapei grout line for accurate bag weight & coverage
Common tiling project scenarios
Grout Summary
Joint Width Guide
Mapei Tips
• Mix grout to a peanut-butter consistency
• Work in 10–15 sq ft sections
• Clean haze within 30 min of application
• Allow 24–72 hrs cure before grouting