Tools

Joint Filler Coverage Calculator

Estimate the right quantity of tile joint filler required for your project. Enter your tile dimensions and joint details to get an instant recommendation.

1

Enter Area or Joint Length

2

Enter Joint Width & Tile Thickness

Required Joint Filler

Fill in the details on the left and click Calculate to see the quantity required.

How is this calculated?

  • Total joint length is derived from the tile area and dimensions.
  • Coverage = Joint Length × Joint Width × Tile Thickness × Grout Density.
  • Tile Grout density: ~2.0 g/cm³; Epoxy Grout: ~1.9 g/cm³.
  • Add ~10% extra to account for wastage.