Planning Tool

Joint Filler Coverage Calculator

Enter your tile size and area to find out how much Bondfast grout you need — down to the number of packs to order.

Grout Required

0.0
kilograms
1 kg packs needed0
5 kg packs needed0
Calculated using Length/Width/Joint geometry × 1.6 kg/l density, matching Bondfast Tylmax Tile Grout's tech sheet. Actual usage varies with surface flatness and tile edge quality — order 5–10% extra.