Bathroom Tile Calculator
Estimate tile for bathroom floors, walls, and shower
Bathroom floor length
Bathroom floor width
Total sq ft of shower walls
Select tile dimensions
Floor Area
—
sq ft
Total Tile Area
—
sq ft
Tiles Needed
—
tiles
Grout Needed
—
lbs
Estimated Cost
—
USD
How to Use This Calculator
Our calculator adds floor, wall, and shower areas together and accounts for higher waste in wet areas.
- Measure bathroom floor dimensions
- Estimate shower wall area
- Select tile size
- Enter specifications
- Use 15% waste for bathrooms
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
Floor area = Length x Width
Total area = Floor + Shower walls
Tiles = (Total / Tile area) x 1.15 (15% waste)
Frequently Asked Questions
How much tile for a bathroom?
A typical 5x8 bathroom needs 40 sq ft floor + 50-60 sq ft shower = 90-100 sq ft total. With 15% waste, order about 115 sq ft.
What tile is best for bathroom floors?
Porcelain tile is best - water-resistant, durable, available in many styles. Avoid polished ceramic (slippery when wet).