TEC grout calculator
100 ft² of 12 × 12 in tile, 5/16 in thick, 1/8 in joint
- Power Grout 1× 25 lb bag 5.7 lb · 437 ft² each · chart
TEC's chart prints no figure for this tile and joint. Choose a size and joint from the chart below.
Your numbers
TEC coverage chart
| Tile | 1/16 | 1/8 | 1/4 | 3/8 | 1/2 |
|---|---|---|---|---|---|
| 4 × 4 in1/2 in thick | 179 | 91 | 47 | 33 | 25 |
| 4 × 8 in1/2 in thick | 250 | 122 | 62 | 42 | 33 |
| 6 × 6 in1/2 in thick | 278 | 137 | 68 | 48 | 36 |
| 8 × 8 in5/16 in thick | 625 | 292 | 146 | 97 | 73 |
| 8 × 8 in1/2 in thick | 357 | 182 | 91 | 61 | 46 |
| 10 × 10 in5/16 in thick | 725 | 364 | 182 | 122 | 91 |
| 12 × 12 in5/16 in thick | 875 | 437 | 219 | 146 | 109 |
| 16 × 16 in5/16 in thick | 1,163 | 547 | 273 | 182 | 137 |
| 18 × 18 in5/16 in thick | 1,275 | 625 | 312 | 208 | 156 |
| 24 × 24 in5/16 in thick | 2,500 | 874 | 437 | 292 | 219 |
| 1 × 1 in1/4 in thick | 93 | 51 | |||
| 2 × 2 in1/4 in thick | 179 | 96 |
Scroll sideways for every joint. Computed cells are set in italics.
Only the tile sizes and joints on Power Grout's published chart are shown.
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Sources
Figures built September 2026.
Where these numbers come from (2)
- Grout waste: LATICRETE, “SpectraLOCK PRO Grout Installation & Maintenance Guide, TDS 400 PRO”, R 9 October 2009, retrieved from https://cdn-global.laticrete.com/-/media/project/laticrete-international/shared/files/support-and-downloads/technical-datasheets/tds400-pro.ashx?la=en on 2026-09-24. Chart values are restated as numbers; no text or table is reproduced.
- Coverage: H.B. Fuller Construction Products, “TEC® Power Grout® Product Data”, DS550 R0317-20, retrieved from https://pdf.lowes.com/installationguides/082093558101_install.pdf on 2026-09-24. Chart values are restated as numbers; no text or table is reproduced.
Quantities are estimates for buying materials. Actual use depends on tile variation, joint depth and installation; manufacturers publish their coverage figures for estimating only.