Tile Grout Calculator
Calculate the amount of grout needed for your tile project based on tile size, joint width, and area.
Project Details
Grout Required
1 bags (25 lb)
2.6 lbs total | Or 1 x 10lb bags
Total Area
120 sq ft
Number of Tiles
120
Coverage Details
Joint Width1/8"
Coverage Rate47 sq ft/lb
Total Joint Length480 linear ft
Grout Information
Working Time30-45 min
Best ForJoints 1/8" to 1/2"
Additional Materials
Grout Sealer2 quarts
Cost Estimate
Grout$15.00
Sealer$24.00
Total$39.00
Grout Type Guide
Sanded Grout
Contains fine sand. Use for joints 1/8" to 1/2". Most common for floors.
Unsanded Grout
Smooth texture. Use for joints under 1/8". Best for walls and polished tiles.
Epoxy Grout
Waterproof, stain-proof. Best for showers, counters, and commercial use.
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Editorial Note
MyCalcBuddy Editorial Team
This page is maintained as an educational calculator reference.
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Formula Source: Standard Mathematical References
by Various
🔄Last reviewed: May 2026
✓Formula checks are based on standard references and internal QA review.