Backsplash Calculator
Estimate backsplash tile quantity and cost
Length of backsplash wall
Standard: 18" between counter and cabinets
Common backsplash tile sizes
10% for simple, 15% intricate
Backsplash Area
—
sq ft
Tiles Needed
—
tiles
Grout Needed
—
lbs
Estimated Cost
—
USD
How to Use This Calculator
Our backsplash calculator accounts for wall dimensions, tile size, and waste for an accurate material count.
- Measure wall length
- Determine backsplash height (standard: 18")
- Select tile size
- Enter specifications
- Account for outlet cutouts
AI Insights
Smart analysis for your project
Smart Estimates
Our AI cross-references material costs, regional pricing, and project complexity for more accurate estimates.
Waste Optimization
AI-calculated waste factors based on project type, not flat percentages. Saves 5-15% on material costs.
Best Practices
Recommendations derived from building codes, contractor data, and thousands of completed projects.
Calculation Formula
Area = Wall length x (Height / 12)
Tiles = (Area / Tile area) x (1 + Waste%)
Grout ~ 1 lb per 20 sq ft
Frequently Asked Questions
How much does a kitchen backsplash cost?
Subway tile: $7-$15/sq ft installed. Glass mosaic: $20-$40/sq ft. A typical 20 sq ft backsplash costs $140-$800 installed.
How high should a kitchen backsplash be?
Standard: 18 inches (between counter and upper cabinets). Full-height backsplashes are becoming more popular.