Tile trim material estimator

Tile Edge Trim Calculator

Estimate tile edge trim sticks, exposed edge length, corner pieces, waste, and rough material cost after the tile layout is known. Use it for shower niches, backsplash edges, wainscot caps, and visible tile terminations.

Units

Exposed tile edge length (ft)Trim stock length (ft)Corner pieces Waste / miters (%)Cost per trim stick ($)Cost per corner piece ($)

Trim sticks to buy

Order edge length

Corner pieces

Rough cost

Trim profiles and corners are product specific

This calculator estimates straight trim sticks and corner pieces only. Profile height, inside and outside corners, miters, end caps, waterproofing, movement joints, and product availability can change the final order.

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Tile edge trim formula

Order edge length = exposed edge length × (1 + waste %)

Trim sticks = order edge length ÷ trim stock length

Corner pieces = inside corners + outside corners

Sample takeoff

A shower and niche with 42 ft of exposed tile edge, 10% waste, 8 ft trim sticks, and four corner pieces needs about six trim sticks plus four corners.A shower and niche with 12.8 m of exposed tile edge, 10% waste, 2.5 m trim sticks, and four corner pieces needs about six trim sticks plus four corners.

Tile Edge Trim Calculator FAQ

How do I calculate tile edge trim?+

Measure every exposed tile edge, add waste for miters and cuts, then divide by the stock trim length.Measure every exposed tile edge, add waste for miters and cuts, then divide by the stock trim length.

Should I count inside and outside corners separately?+

Yes. Enter the total corner pieces you plan to buy. Some profiles use separate corners, some use mitered sticks, and some need end caps.Yes. Enter the total corner pieces you plan to buy. Some profiles use separate corners, some use mitered sticks, and some need end caps.

Does this choose the trim profile height?+

No. Match trim height to tile thickness, thinset bed, profile style, and product instructions.No. Match trim height to tile thickness, thinset bed, profile style, and product instructions.