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Coverage Calculator
Quickly estimate exactly how much material your project needs — official Litokol coverage formulas for grout, adhesive, membrane & sealant, plus a general tile quantity estimator.
- Starlike Grout — epoxy grout quantity by tile size and joint width
- PowerGel Adhesive — coverage by trowel size
- SafetyGel / HydroPad — waterproofing membrane needs
- Pixel Sealant — cartridges by joint width, depth & length
- Tile & Sheet Quantity — general estimate by area and tile size.
Uses the official Litokol formula for Starlike / Starlike EVO / Starlike Pro epoxy grouts.
Results are approximate — always add 10–15% for waste.
1/16"
1/8"
3/16"
1/4"
3/8"
1/2"
Typical Decimal Conversions
| Fraction | Decimal | Fraction | Decimal |
|---|---|---|---|
| 1/64" | 0.015625 | 3/32" | 0.09375 |
| 1/32" | 0.03125 | 1/8" | 0.125 |
| 3/64" | 0.046875 | 3/16" | 0.1875 |
| 1/16" | 0.0625 | 1/4" | 0.25 |
| 5/64" | 0.078125 | 5/16" | 0.3125 |
| 3/32" | 0.09375 | 3/8" | 0.375 |
| 1/2" | 0.50 |
Official Litokol PowerGel Pro Max coverage rates by trowel size.
Always add 10–15% waste. Use the trowel size recommended by the tile manufacturer for your specific project.
Follow the tile manufacturer’s installation recommendations for trowel size. Rates are from official Litokol PowerGel Pro Max technical data sheets.
Quick Reference — 100 sq ft
| Trowel | Theoretical | With 12% waste | 11 lb pails |
|---|---|---|---|
| 1/8" | 36.8 lb | 41.2 lb | 4 |
| 1/4" | 51.1 lb | 57.2 lb | 6 |
| 5/16" | 61.3 lb | 68.7 lb | 7 |
| 3/8" | 71.5 lb | 80.1 lb | 8 |
| Double Coat | 102.2 lb | 114.5 lb | 11 |
An 11 lb pail covers ≈ 30 sq ft with a 1/8" trowel (matches common retailer claims).
Official Litokol rates for SafetyGel and HydroPad waterproofing membranes.
Pixel 3D / Pixel sealant is sold in 300 ml cartridges.
Coverage is calculated by joint width × depth (linear meters per cartridge).
Calculate how many tiles or mosaic sheets you need. Includes common Sicis and glass mosaic sheet sizes.
For floors use length × width; for walls use wall length × wall height.
How do you want to enter the area?
Floors: enter length × width | Walls: enter wall length × wall height