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Tile Edge and Trim Calculator

Estimate bullnose, edge, and corner trim length from tiled dimensions, openings, and corner counts.

Inputs

Edge

Range: 0.1–2,000 ft

Length of the edge that receives trim, not the full room perimeter.

Range: 0–500 ft

Total width of doors and windows that interrupt the trimmed edge.

Corners

Range: 0–20

Each corner needs a matching corner or mitered piece.

Range: 0.1–10 ft

Result

Corner piece length
2.0 ft
Straight trim length
37.0
Total trim length
39.0

How this was calculated

Total trim length
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Planning estimate only. Verify the entered measurements, product data sheet, site conditions, and applicable local requirements before ordering or installing. This calculator does not establish product suitability or code compliance.