Plan a Versailles French pattern install — the four-tile module math, the per-piece mix inside one 24×24 inch repeat, the 20-25% waste factor for natural stone, and how many kits to order for your floor or patio.
A Versailles French pattern calculator divides floor area by 4 sq ft per module, where each module is one 24×24 inch repeat built from four tile sizes: 8×8, 8×16, 16×16, and 16×24 inches. Plan 20-25% waste because perimeter cuts destroy the largest stone tile in the kit.
The Versailles pattern — also called the French pattern — is a modular tile layout built from four different tile sizes that interlock into a single repeating unit. It originated in the Palace of Versailles, where stone masons used the four-piece module to break up the visual monotony of large floor halls without resorting to a fully random ashlar layout.
Unlike herringbone, which depends on tile rotation, the Versailles pattern keeps every tile axis-aligned. The visual rhythm comes from the size variation — your eye scans across one large rectangle, two squares, and a small pair without finding a repeating row.
Every Versailles install is built from one repeating unit. Once you understand the module, the rest of the math is simple division.
1 module = 24 × 24 inches = 4 sq ft
Total modules = Floor Area (sq ft) ÷ 4
The module is mirrored on alternate rows in some layouts to break up vertical seams, but the classic Versailles install simply repeats the same module without rotation across the entire floor.
Suppliers sell the kit as a fixed bundle. If you order loose tiles, here is exactly what one module needs:
| Tile Size | Pieces | Sq Ft Per Piece | % of Module |
|---|---|---|---|
| 16×24 in | 1 | 2.67 | 66.7% |
| 16×16 in | 1 | 1.78 | 44.4% |
| 8×16 in | 1 | 0.89 | 22.2% |
| 8×8 in | 2 | 0.44 each | 22.2% combined |
The percentages add to 155% because the pieces overlap in the layout — they nest around the central rectangle rather than tiling in straight rows. The total physical area always equals 4 sq ft per module.
The fastest way to estimate Versailles is to count modules first and multiply per-tile counts second.
Worked example: 200 sq ft patio
If your supplier ships the four sizes as a sealed kit at the correct piece ratio, simply order (modules × 1.22) ÷ kit sizeand round up. If you order tiles loose, count each size separately so you don't end up short on the largest, most expensive 16×24 piece.
Versailles waste is higher than a straight grid for two reasons: the largest tile is the most likely to get hit by a perimeter cut, and natural stone introduces lot-to-lot color variation that forces blending across boxes.
| Project Type | Waste % | Why |
|---|---|---|
| Rectangular room aligned to module | 18-20% | Most modules complete; few large-tile cuts |
| Standard bathroom or kitchen | 20-22% | Vanity and counter cutouts hit the 16×24 tile |
| Outdoor patio with curves | 22-25% | Curved edges destroy 16×24 stones; lot blending adds spare |
| Pool deck or step transitions | 25%+ | Bullnose and step pieces sourced separately |
A Versailles kit is sold as a sealed bundle of all four sizes. If you crack a single 16×24 stone late in the job, you can't buy just one replacement — you'll need to buy another full kit just to get that one piece. Building the spare kit into your order is cheaper than the emergency reorder shipping later.
Versailles is a stone-first pattern. The visual rhythm depends on tonal variation between tiles — the same look in flat solid-color porcelain reads as a busy grid rather than a luxurious floor.
For interiors, choose a sealed honed or tumbled finish. For pool decks and patios, confirm the stone is rated for freeze-thaw cycles (look for ASTM C1026 spec) and has a coefficient of friction at or above 0.60 for wet conditions.
Enter your floor area and the calculator splits it into modules, gives you the per-tile mix, applies the 20-25% waste factor for natural stone, and tells you exactly how many full Versailles kits to order.
Written by the TilePro Calculator Team
Professional tile layout tools and guides since 2026