Bathroom Tile Installation Cost Calculator

In 2026, bathroom tile installation typically costs $12 to $28 per square foot, including materials and labor. For a small bathroom floor (around 50 square feet) that's roughly $600 to $1,400, while tiling the floor plus a shower surround (around 150 square feet) runs $2,000 to $4,500, and a fully tiled bathroom with premium stone and custom work can exceed $5,000 to $10,000+. Bathrooms cost more per square foot than a simple floor because they're wet areas requiring waterproofing, they involve detailed work around fixtures, niches, and corners, and they often combine floor and vertical wall tiling. The main cost factors are the scope (floor only versus floor plus shower walls versus a full bathroom), the tile grade (ceramic, porcelain, or natural stone), and the complexity (standard versus custom patterns, mosaics, niches, or a curbless shower). Waterproofing, removing old tile, a heated floor, and a custom shower pan add to the total. This calculator lets you adjust the scope, tile grade, and complexity to estimate your bathroom tiling project.

Tiling a shower or tub surround costs significantly more per square foot than tiling a bathroom floor, for several reasons. First and most important, showers are wet areas that require proper waterproofing behind the tile — a waterproof membrane, cement backer board, and careful sealing — to prevent water from getting behind the tile and causing rot, mold, and structural damage; this added system and the precision it requires raises the cost. Second, shower walls are vertical, and setting tile on walls (where gravity works against you) is more demanding and slower than tiling a flat floor. Third, showers are full of detail work: tiling around the valve, shower head, niches, benches, corners, and the curb or curbless transition, plus often smaller tiles on the shower floor for slip resistance and to conform to the slope toward the drain — all of which take more time and skill. A bathroom floor, by contrast, is a relatively open, flat, horizontal surface that's quicker to tile. That's why this calculator's 'floor + shower walls' and 'full bath' scopes cost more per square foot than 'floor only' — the wet-wall work is more involved. Proper shower waterproofing is critical and shouldn't be skipped.

The best bathroom tile depends on the surface and your budget, but porcelain is often the top recommendation for bathrooms. Porcelain tile is denser, harder, and less porous (more water-resistant) than ceramic, making it excellent for wet bathroom environments — it resists moisture, stains, and wear, and works well on both floors and walls, which is why it's so popular for bathrooms. Ceramic tile is more affordable and perfectly fine for bathroom walls and lower-traffic areas, though it's a bit softer and more porous than porcelain. Natural stone (marble, travertine, slate) offers a beautiful, high-end look but is porous, requires sealing to resist water and stains, can be slippery, and costs the most, so it needs more care in a bathroom. For bathroom floors, choose a tile with some slip resistance (a textured or matte finish, or smaller tiles with more grout lines for grip), especially important when wet — large glossy tiles can be slippery. For shower floors, small mosaic tiles are common because they provide grip and conform to the slope. Many bathrooms use porcelain or ceramic for the bulk and add a stone or glass mosaic accent. This calculator lets you choose ceramic, porcelain, or natural stone grade. Consider water resistance, slip safety, maintenance, and budget when choosing.

Yes — proper waterproofing is essential for bathroom tile in wet areas (showers, tub surrounds, and sometimes floors), and skipping it is a leading cause of expensive failures. While tile and grout look water-resistant, grout is actually porous and water can penetrate behind the tile over time, and in a constantly wet area like a shower, water that gets behind unprotected tile leads to rotted framing, damaged drywall, mold growth, and tiles loosening and falling off — problems that are costly to fix and often require tearing out the whole shower. To prevent this, showers and tub surrounds need a waterproofing system: a cement backer board (instead of regular drywall, which deteriorates when wet) and/or a waterproof membrane (sheet or liquid-applied) behind the tile, with proper sealing at corners, seams, and the shower pan. This waterproofing is the hidden but critical foundation of a lasting tiled shower. Bathroom floors, especially in full bathrooms, may also get a waterproof membrane or uncoupling membrane for protection. This calculator includes a waterproofing add-on, and it's strongly recommended for any shower or wet-wall tiling. Always use an experienced installer who waterproofs correctly — it's not a place to cut corners, since the consequences of water intrusion are severe and expensive.

A shower niche (also called a shampoo niche or recessed shelf) is a built-in recessed shelf set into the shower wall, tiled to match, that provides a convenient, attractive place to store shampoo, soap, and other shower items without a hanging caddy or a cluttered ledge. Niches are very popular in tiled showers because they're both functional and a nice design feature — they keep products organized and within reach, and a well-tiled niche (sometimes with accent or contrasting tile) adds a custom, finished look. Adding a niche during the tiling installation is the right time to do it, since it must be framed into the wall, waterproofed, and tiled as part of the shower (this calculator offers it as an add-on around $200). The cost reflects the extra framing, waterproofing, and detailed tiling around the recessed opening. Most homeowners building or retiling a shower include at least one niche because the convenience and look are well worth the modest added cost. You can have a single niche, multiple niches, or a long horizontal niche, and add a shelf to divide it. If you're tiling a shower, a niche is a popular, practical upgrade to consider. This calculator includes a shower-niche add-on.

In most bathroom retiling projects, the old tile and surfaces should be removed first for a proper, lasting result, especially for showers and floors. For showers, you generally need to remove old tile down to the studs to inspect and replace the waterproofing and backer board — old shower tile often hides water damage, deteriorated substrate, or failed waterproofing behind it, so retiling over it (or over a compromised substrate) just traps problems that will resurface. For floors, removing the old tile lets you start with a sound, flat substrate; tiling over old tile is sometimes possible if it's well-bonded and flat, but it raises the floor height and isn't ideal. Removal (demolition) adds labor and disposal cost, which is why this calculator offers it as an add-on (around $2.50 per square foot). Demo can also reveal hidden issues like water damage or subfloor problems that need addressing before new tile goes down. While it adds cost and mess, properly removing old tile and surfaces — and inspecting/repairing what's underneath — is important for a quality, long-lasting bathroom tile job, particularly in wet areas. Budget for demolition when retiling. This calculator includes a demo add-on so you can account for removing the old surfaces.

Heated bathroom floors (radiant floor heating) are a popular and well-loved upgrade, and the bathroom is one of the best places to add them because tile floors feel cold underfoot — especially stepping out of a shower or onto the floor on a cold morning. An electric radiant heating mat is installed under the tile during the tiling process, providing gentle, even warmth that makes the floor (and the whole bathroom) comfortable, and it can take the chill off the room. Because it must go under the tile, the ideal — and really only practical — time to add it is when you're tiling the floor, which is why it's offered as an add-on here (around $14 per square foot for the mat, materials, and thermostat). The cost is modest relative to the comfort it adds in a small bathroom floor area, and it's energy-efficient for spot heating. Whether it's 'worth it' is personal: many homeowners who add heated floors in a bathroom find it a favorite luxury, particularly in cold climates, while for tight budgets or warm climates it's an easy upgrade to skip. Since retrofitting it later means tearing up the floor, adding it during a bathroom tile installation is the smart time if you want it. This calculator includes a heated-floor add-on so you can see the cost.

Bathroom tile installation typically takes several days to a week or more, because of the multiple surfaces, the curing time for mortar and grout, and the waterproofing steps. The process includes preparing and waterproofing the surfaces (installing backer board and membrane, which may need to cure), laying out and setting the tile (floor and any walls) in thinset mortar, letting the mortar cure (usually about 24 hours) before grouting, applying and cleaning the grout, and sealing if needed. A floor-only tiling job in a small bathroom might be 1 to 2 days of work plus curing, while tiling a full bathroom with a shower surround commonly takes 3 to 5 days or more due to the waterproofing, the larger area, the vertical wall work, and the detail around fixtures and niches. You generally can't use the shower until the waterproofing, tile, and grout have fully cured (often several days), which is important to ensure a watertight result. Larger bathrooms, premium or small/mosaic tile, custom patterns, removing old tile first, and a custom shower pan all extend the timeline. Because a bathroom is a wet area where quality and proper curing matter, it's worth not rushing. Your installer can give a specific schedule based on the scope, tile, and complexity. This calculator estimates the cost; the timeline depends on these same factors.