How much extra tile should I buy for waste?
Buy 10% extra for standard straight grid layouts and 15% extra for diagonal or herringbone tile patterns.
Tool Categories
Free Tile Calculator | 1ClickTools
Calculate tile calculator instantly with Tile count = Total Room Area / Single Tile Area + waste factor. Features client-side privacy, instant.
Frequently Asked Questions
How many 12x12 tiles cover 100 square feet?
100 individual 12x12 inch tiles cover exactly 100 sq ft (plus 10 extra tiles for waste).
How accurate is the Tile Calculator?
All calculations are executed using standard mathematical algorithms directly in client-side JavaScript, ensuring double-precision floating-point accuracy without server-side rounding discrepancies.
Is my input data kept private when using the Tile Calculator?
Yes. 1ClickTools operates 100% locally in your web browser session. No personal data, financial values, or calculation inputs are ever uploaded, saved, or transmitted to any external servers.
Can I use this tool for commercial or academic projects?
Yes. 1ClickTools provides 100% free access for personal, academic, professional, and commercial use without subscription fees or usage caps.