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Kitchen Backsplash Tile Calculator

Calculate net backsplash tile area from counter runs, backsplash height, openings, and a selected waste allowance.

Inputs

Backsplash dimensions

Range: 0.1–200 ft

Total length of countertop that receives a backsplash.

Range: 1–60 in

Typical height is 18 to 24 inches between counter and upper cabinets.

Openings and waste

Range: 0–1,000 ft2

Total area of openings that will not be tiled.

Range: 0–30

Result

Gross backsplash area
18.0
Counter run length
12.0
Net backsplash area
16.0
Area with waste
17.6

How this was calculated

Net backsplash area
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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.