The Backsplash Tile Calculator tells you how many tiles you need for a kitchen or bathroom backsplash, based on its length, height, and tile size. Simply fill in the fields above and click Calculate to get an instant result.
This calculator is part of Calculate Wiki’s Construction Calculators collection.
What You’ll Need
- Backsplash Length
- Backsplash Height — typically 16–24 inches for kitchens
- Tile Width and Tile Height
- Waste Allowance
Formula Used
Backsplash area = Length × Height
Tiles needed = (Backsplash area × (1 + Waste%)) ÷ Tile area
Example Calculation
Using example inputs — Length = 8 ft; Height = 18 in; Tile = 3 in × 6 in; Waste = 10% — the Backsplash Tile Calculator returns:
| Value | Result |
|---|---|
| Backsplash area | 12 sq ft |
| Total area (with waste) | 13.2 sq ft |
| Tiles needed | 106 |
106 tiles needed.
Helpful Information
Results from the Backsplash Tile Calculator are estimates based on standard formulas used in the construction calculators field. For projects with significant cost, safety, or structural implications, consider verifying results with a qualified contractor.