Tile Calculator

Figure out exactly how many tiles you need for your floor or wall project. This calculator accounts for tile size, room dimensions, and includes extra for cuts, breakage, and future repairs so you don't run short or over order.

Calculator Inputs
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How to Use This Tile Calculator
1

Measure Your Room

Measure the length and width of your room in feet. For irregular rooms, break them into rectangles and calculate each section separately. For example, an L-shaped room should be measured as two rectangles. Round up to the nearest foot to avoid underestimating. Don't subtract for cabinets or fixtures—you'll cut tiles to fit those areas.

2

Enter Your Tile Size

Input the tile dimensions in inches. Common sizes include 12×12, 12×24, 18×18, and 24×24 inches. Check your tile packaging for exact dimensions. Larger tiles (18×18+) cover more area per tile and create fewer grout lines. Smaller tiles (under 6×6) require significantly more tiles and installation time. Subway tiles are typically 3×6 or 4×12 inches.

3

Set Your Wastage Percentage

Wastage accounts for broken tiles, cuts around obstacles, and future repairs. Standard straight layouts need 10% wastage. Diagonal or herringbone patterns need 15-20% because of more cuts. Complex patterns with multiple colors or intricate designs need 20-25%. Cheap or brittle tiles need extra wastage (15%+) as more break during cutting. Always round UP on final tile count.

4

Review and Order

The calculator shows total tiles needed including wastage. Order from a single batch/lot to ensure color consistency—different batches can have slight color variations. Order 5-10 extra tiles beyond the calculated amount for future repairs. Store extras carefully with batch numbers. Buy all materials at once to avoid dye lot mismatches. Check tile seller return policies before ordering.

Common Tile Sizes & Best Uses

🟦 Small Tiles (Under 6×6 inches)

  • • Common Sizes: 1×1, 2×2, 3×3, 4×4 inches (mosaics)
  • • Best For: Shower floors, backsplashes, accent walls, decorative borders
  • • Pros: Better slip resistance, easier curves, artistic patterns
  • • Cons: More grout lines, longer installation, harder to clean
  • • Wastage: 15% (many cuts for edges)

🟩 Medium Tiles (6×6 to 12×12 inches)

  • • Common Sizes: 6×6, 8×8, 12×12, 6×12, 12×24 inches
  • • Best For: Bathroom floors, kitchen floors, standard walls
  • • Pros: Balanced installation speed, versatile patterns, classic look
  • • Cons: Standard sizing means less dramatic visual impact
  • • Wastage: 10% (standard projects)

🟨 Large Format Tiles (18×18 to 24×48 inches)

  • • Common Sizes: 18×18, 24×24, 12×48, 24×48 inches
  • • Best For: Large rooms, open concept spaces, modern designs
  • • Pros: Fewer grout lines, faster installation, sleek modern look
  • • Cons: Heavier, harder to cut, need very flat substrate
  • • Wastage: 10-12% (less cuts but cuts waste more per tile)

🟧 Specialty Tiles (Subway, Hexagon, Plank)

  • • Subway: 3×6, 4×12, 4×16 inches (classic backsplashes)
  • • Hexagon: 6-inch, 8-inch sides (trendy floors and walls)
  • • Wood Plank: 6×36, 8×48 inches (wood-look floors)
  • • Penny Round: 3/4-inch to 2-inch diameter (unique look)
  • • Wastage: 15-20% for complex patterns
How to Calculate Tiles Needed

First, figure out your room's total area by multiplying length times width. Then calculate how much area each tile covers. Divide room area by tile area to get the base number. Finally, add your wastage percentage to account for cuts, breakage, and keeping extras for future repairs.

Tiles Needed = (Room Area / Tile Area) × (1 + Wastage%)

Variables Explained:

Room Area
Total floor space (room length × room width)
Tile Area
Area of one tile converted to square feet
Wastage%
Extra percentage for cuts, broken tiles, and future repairs

Worked Examples

Example 1: Standard Bathroom Floor (8×6 feet, 12×12 tiles)
You're tiling a typical full bathroom with standard ceramic tiles. The bathroom measures 8 feet long by 6 feet wide. You're using the most common tile size: 12×12 inches (1 square foot per tile). You'll use a straight grid layout.

Inputs:

room Length:
8 feet
room Width:
6 feet
tile Size:
12×12 inches (standard)
wastage:
10% (straight layout)

Result:

Your bathroom is 48 square feet total (8 × 6 = 48). Each 12×12 inch tile covers exactly 1 square foot. You need 48 tiles base. With 10% wastage for cuts and future repairs: 48 × 1.10 = 52.8, rounds to 53 tiles. Order 53 tiles total. If tiles come in boxes of 12, you need 5 boxes (60 tiles), giving you 7 extra for future repairs. Total project cost at $2/tile = $106 for materials.

Example 2: Small Kitchen Backsplash (10×2 feet, 4×4 tiles)
You're installing a subway-style backsplash above your kitchen countertop. The wall area is 10 feet wide by 2 feet tall (from counter to cabinets). You're using small 4×4 inch decorative tiles for visual interest.

Inputs:

room Length:
10 feet
room Width:
2 feet
tile Size:
4×4 inches (small format)
wastage:
15% (many cuts around outlets/edges)

Result:

Backsplash area is 20 square feet (10 × 2 = 20). Each 4×4 inch tile covers 0.111 square feet (4 × 4 = 16 sq inches ÷ 144 = 0.111 sq ft). Base tiles needed: 20 ÷ 0.111 = 180 tiles. With 15% wastage: 180 × 1.15 = 207 tiles. Small tiles require higher wastage because every edge and outlet requires precise cuts. At $1.50 per tile = $310.50 for materials. Pro tip: Order 220 tiles (one extra box) for complex cuts around outlets and window trim.

Example 3: Large Living Room (20×16 feet, 24×24 large format tiles)
You're upgrading a spacious living room floor with modern large-format porcelain tiles. Room dimensions are 20 feet by 16 feet. You're using premium 24×24 inch tiles for a sleek, contemporary look with minimal grout lines.

Inputs:

room Length:
20 feet
room Width:
16 feet
tile Size:
24×24 inches (large format)
wastage:
12% (fewer cuts but each mistake costs more)

Result:

Living room floor is 320 square feet (20 × 16 = 320). Each 24×24 inch tile covers 4 square feet (24 × 24 = 576 sq inches ÷ 144 = 4 sq ft). Base tiles: 320 ÷ 4 = 80 tiles. With 12% wastage: 80 × 1.12 = 89.6, rounds to 90 tiles. Large format tiles are heavier and harder to cut, so each mistake is expensive. However, you need far fewer tiles than 12×12 (which would need 320 tiles). At $8 per tile = $720 vs $640 for 12×12 at $2 each, but installation is faster and looks more modern.

Example 4: Master Shower Walls (30 sq ft total, 6×6 tiles, diagonal pattern)
You're tiling three shower walls with classic 6×6 inch tiles in a diagonal (45-degree) layout for a custom look. Total wall area measures 30 square feet after calculating all three walls combined. Diagonal patterns require significantly more cuts.

Inputs:

room Length:
calculated total area
room Width:
30 square feet
tile Size:
6×6 inches (medium)
wastage:
20% (diagonal pattern + shower cuts)

Result:

Total shower wall area is 30 square feet. Each 6×6 inch tile covers 0.25 square feet (6 × 6 = 36 sq inches ÷ 144 = 0.25 sq ft). Base tiles: 30 ÷ 0.25 = 120 tiles. Diagonal pattern means EVERY edge tile requires a 45-degree cut, wasting roughly half of each edge tile. With 20% wastage: 120 × 1.20 = 144 tiles. Shower installations also require cuts around plumbing fixtures, niches, and corners. At $3 per tile = $432. Pro tip: Buy an extra 10 tiles (154 total) because shower tiles frequently crack during installation due to moisture and precise cuts needed.

Example 5: Entryway Floor (12×5 feet, 18×18 tiles, straight layout)
You're tiling a rectangular entryway/foyer with durable porcelain tiles sized 18×18 inches. The entry measures 12 feet long by 5 feet wide. Using a straight grid pattern aligned with the hallway for clean sight lines.

Inputs:

room Length:
12 feet
room Width:
5 feet
tile Size:
18×18 inches
wastage:
10% (straight layout, simple rectangle)

Result:

Entryway area is 60 square feet (12 × 5 = 60). Each 18×18 inch tile covers 2.25 square feet (18 × 18 = 324 sq inches ÷ 144 = 2.25 sq ft). Base tiles: 60 ÷ 2.25 = 26.67, rounds to 27 tiles. With 10% wastage: 27 × 1.10 = 29.7, rounds to 30 tiles. The 18×18 size is a sweet spot: larger than 12×12 (fewer grout lines, faster install) but easier to handle than 24×24. At $5 per tile = $150 for materials. Simple rectangular room means minimal waste. Pro tip: Start tiling from the most visible area (center of doorway view) so any cut tiles end up at edges/corners where less noticeable.

Example 6: Luxury Master Bath (15×12 feet, 12×24 plank tiles, herringbone pattern)
You're creating a high-end master bathroom floor using wood-look porcelain plank tiles in a sophisticated herringbone pattern. Room is 15 feet by 12 feet. The 12×24 inch planks will be laid at alternating 45-degree angles for maximum visual impact.

Inputs:

room Length:
15 feet
room Width:
12 feet
tile Size:
12×24 inches (plank)
wastage:
18% (herringbone pattern = complex cuts)

Result:

Master bath floor is 180 square feet (15 × 12 = 180). Each 12×24 inch plank covers 2 square feet (12 × 24 = 288 sq inches ÷ 144 = 2 sq ft). Base tiles: 180 ÷ 2 = 90 planks. Herringbone pattern requires precise angled cuts for EVERY tile at room edges, plus extra care at doorways, toilet flanges, and vanity edges. With 18% wastage: 90 × 1.18 = 106.2, rounds to 107 planks. At $6 per plank = $642 for materials. Herringbone adds $300-500 in additional labor costs but creates stunning luxury appearance worth 20-30% more in home value. Pro tip: Order 115 planks total—herringbone is unforgiving and mistakes happen even to pros. Extra 8 planks = cheap insurance vs project delays.

Frequently Asked Questions

Common Tile Calculation Mistakes to Avoid

❌ Not Adding Enough Wastage

The #1 mistake DIYers make is calculating exact tile count without wastage. Even with careful cutting, you'll break tiles, make measurement errors, and need cuts around obstacles. A 100 sq ft bathroom floor might theoretically need 100 tiles (12×12), but with 10% wastage you need 110 tiles. Diagonal patterns waste even more—a 10×10 room in diagonal layout wastes 15-20% easily. Running out mid-project means ordering more tiles that may not match your original batch color.

❌ Forgetting About Grout Line Spacing

This calculator assumes tiles are laid edge-to-edge, but real installations have grout lines (typically 1/16" to 1/4"). For large areas, this matters. A 10×10 room with 12×12 tiles theoretically needs 100 tiles. But with 1/4" grout lines, you actually need about 94 tiles. However, the wastage percentage already accounts for this in most cases. The bigger issue is uneven grout lines looking unprofessional—use tile spacers religiously.

❌ Not Accounting for Layout Pattern

Straight grid layouts waste the least tile. Diagonal patterns (45-degree rotation) waste 15-20% because every edge tile requires a diagonal cut—you're essentially wasting half of every edge tile. Herringbone patterns waste even more. Complex patterns with multiple colors or intricate designs can waste 25%+. Always increase your wastage percentage to match your pattern complexity, or you'll run short.

❌ Measuring Incorrectly

Measure twice, order once. Common mistakes: measuring in inches but calculating in feet (or vice versa), not measuring the longest points for irregular rooms, forgetting to measure alcoves and closets, and rounding down instead of up. A room that's 9'11" × 12'8" should be calculated as 10' × 13', not 9' × 12'. Always round UP, never down. Also measure walls AND floors—they can differ due to baseboards and tolerances.

❌ Ordering from Multiple Batches

Tiles from different production batches (even same model) can have slight color variations invisible in the store but obvious on your floor. Always order all tiles from the same batch/lot number. If you need to order more later, there's no guarantee of color match. This is why over-ordering by 5-10 tiles beyond the calculated amount is smart—you'll have perfectly matching tiles for future repairs. Write down the batch number!

❌ Not Planning for Future Repairs

Even if your calculation is perfect, buy extra tiles. Tiles crack, chip, or get permanently stained. Having 5-10 extra tiles stored away saves you years later when you need to replace one. Without extras, you'll be hunting discontinued tiles on eBay or accepting a mismatched patch. Store extras with original batch numbers in a labeled box in your garage or basement.

Complete Guide to Tile Calculation & Installation Planning

What is a Tile Calculator?

A tile calculator is an essential construction planning tool that determines exactly how many tiles you need to purchase for a flooring or wall covering project. By entering your room dimensions and tile size, the calculator computes the total area, divides by individual tile coverage, and adds a wastage percentage to account for cuts, breakage, and future repairs. This prevents the costly mistake of running out of tiles mid-project (when getting matching batch colors is impossible) or over-ordering hundreds of unnecessary tiles. Professional contractors and DIY homeowners rely on tile calculators to estimate material costs, plan installations, and avoid expensive mistakes.

How Tile Coverage is Calculated

Tile calculation uses a simple but critical formula: Room Area ÷ Tile Area = Number of Tiles Needed. However, the math gets tricky because rooms are measured in square feet while tiles are sized in inches. Here's the exact process:

  1. Calculate room area: Length (feet) × Width (feet) = Square Footage. Example: 10' × 12' = 120 sq ft
  2. Calculate tile area: Tile Length (inches) × Tile Width (inches) ÷ 144 = Tile Coverage (sq ft). Example: 12" × 12" tile = 144 ÷ 144 = 1 sq ft per tile
  3. Divide room by tile: 120 sq ft ÷ 1 sq ft = 120 tiles needed (theoretical)
  4. Add wastage: 120 tiles × 1.10 (10% wastage) = 132 tiles to order
  5. Round up: Always round final count UP to nearest whole number

This calculator handles all the math automatically, including the inches-to-feet conversion that trips up many DIYers. It also accounts for wastage based on your project complexity, ensuring you order the right amount the first time.

Understanding Wastage Percentages

Wastage is the percentage of extra tiles beyond your theoretical coverage needed to account for cuts, mistakes, and future repairs. Here's how to set it correctly:

Wastage by Project Type:

  • • 5-8% wastage: Small rectangular rooms with straight layout, experienced installer, high-quality tiles (example: small powder room, no obstacles)
  • • 10% wastage: Standard rooms with straight grid layout, moderate DIY skill, average quality tiles (most bathrooms and kitchens)
  • • 15% wastage: Diagonal layouts, rooms with many obstacles (toilets, cabinets, doorways), herringbone patterns, first-time DIY installers
  • • 20% wastage: Complex patterns (chevron, basketweave), multiple tile colors creating designs, very brittle/cheap tiles, irregular room shapes
  • • 25%+ wastage: Intricate mosaic patterns, custom artistic designs, extremely irregular spaces, antique or fragile tiles

When in doubt, go higher on wastage. Returning 10 extra tiles is better than running out 10 tiles short. Most tile stores allow returns of unopened boxes, so over-ordering slightly is safe. Under-ordering risks project delays, color mismatches, and paying rush delivery fees.

Tile Layout Patterns & Their Impact

The pattern you choose dramatically affects material waste. Here are common layouts and their wastage requirements:

  • Straight/Grid Pattern (Stacked): Tiles aligned in neat rows and columns. Lowest waste (10%). Perfect for beginners and tight budgets. Can look monotonous in large spaces. Best for: Bathroom floors, simple backsplashes.
  • Straight Pattern (Brick/Offset): Each row offset by half a tile width (like bricks). Low waste (10-12%). More visually interesting than stacked. Common for subway tile backsplashes. Best for: Kitchen backsplashes, walls.
  • Diagonal Pattern: Tiles rotated 45 degrees to room walls. Moderate waste (15-20%). Makes rooms feel larger, more dynamic look. Every edge requires diagonal cuts—each cut wastes roughly half a tile. Best for: Entryways, larger bathrooms.
  • Herringbone Pattern: Rectangular tiles arranged in V-shaped pattern. High waste (15-20%). Creates sophisticated, high-end look. Complex cuts at all edges and corners. Requires precise measurements. Best for: Feature walls, luxury floors.
  • Chevron Pattern: Like herringbone but tiles are cut at angles so edges meet in point. Very high waste (20-25%). Each tile must be precisely cut at 45-degree angles. Looks stunning but expensive in materials and labor. Best for: Accent walls, high-end installations.
  • Basket Weave: Pairs of tiles alternating horizontal and vertical. Moderate waste (12-15%). Classic, timeless look. Works best with rectangular tiles. Best for: Traditional bathrooms, vintage designs.
  • Pinwheel/Windmill: Square tiles around smaller square center tile. Moderate waste (15%). Unique visual interest. Requires precise spacing. Best for: Floors with architectural character.

Tile Material Types & Considerations

Different tile materials have different properties affecting calculation and installation:

  • Ceramic Tiles: Most common, affordable, easy to cut. Standard wastage (10%). Available in countless styles. Not ideal for heavy traffic or outdoor use. Water absorption varies by grade. Best for walls and light-traffic floors.
  • Porcelain Tiles: Denser than ceramic, extremely durable, low water absorption. Can be harder to cut (more breakage = higher wastage 12-15%). Perfect for high-traffic areas, outdoor spaces, commercial use. More expensive but lasts longer.
  • Natural Stone (Marble, Granite, Travertine): Unique, luxurious appearance. Each tile varies in color/pattern—order 20-30% extra to select matching tiles. Requires sealing. More brittle during cutting (higher wastage 15-20%). Expensive but timeless appeal.
  • Glass Tiles: Modern, reflective, great for backsplashes. Very brittle—higher wastage (15-20%) due to breaking during cutting. Requires special cutting tools. Shows every imperfection in substrate. Usually used as accent, not full coverage.
  • Mosaic Tiles: Small tiles on mesh backing (often 1×1 or 2×2 inch tiles on 12×12 sheets). Calculate by sheet, not individual tile. Moderate wastage (12-15%). Great for curved surfaces and intricate designs. More grout lines = more maintenance.

Preparing for Installation: Beyond the Tile Count

Once you know how many tiles you need, here's what else to calculate and purchase:

  • Thin-Set Mortar/Adhesive: Coverage varies by tile size. For wall tiles: 60-80 sq ft per 50lb bag. For floor tiles (thicker application): 40-50 sq ft per 50lb bag. Large format tiles (24×24+) need more thin-set. Calculate room sq footage ÷ coverage per bag, round up, add 1 extra bag.
  • Grout: Coverage depends on tile size and grout line width. 12×12 tiles with 1/8" grout lines: ~120 sq ft per 25lb bag. Smaller tiles with wider grout lines use more grout. Calculator: (Tile Length + Tile Width) ÷ (Tile Length × Tile Width) × Grout Line Width × Grout Line Depth × Room Area ÷ 144. Simpler: 25lb bag covers 100-200 sq ft for most standard installations.
  • Tile Spacers: Ensure uniform grout lines. Buy 200-300 spacers per 100 sq ft (you'll reuse them as you work). Common sizes: 1/16", 1/8", 1/4". Match to your desired grout line width.
  • Underlayment/Backer Board: Required for tile floors and wet areas. Calculate room sq footage, divide by backer board size (usually 3×5 = 15 sq ft), round up. Common types: Cement board (Durock, HardieBacker) for wet areas, foam backer for sound reduction.
  • Primer/Sealer: Some tiles and grouts require sealing. Read manufacturer specifications. Natural stone ALWAYS needs sealing. Sealers cover 100-200 sq ft per quart depending on porosity.
  • Edge Trim/Bullnose Tiles: For exposed edges (countertop edges, wall borders, step edges). Measure linear feet of exposed edges, divide by individual trim piece length (usually 6-12 inches), add 10% wastage.

Tools You'll Need for Tile Installation

Having the right tools makes installation faster, easier, and produces better results. Essential tools for most tile projects:

  • • Wet Tile Saw: For straight cuts in ceramic/porcelain ($100-$300 to buy, $40-60/day to rent). Must-have for any project over 50 sq ft.
  • • Tile Cutter/Snap Cutter: Manual tool for straight cuts in ceramic ($30-80). Faster than wet saw but limited to ceramic, not porcelain.
  • • Tile Nippers: For irregular cuts around pipes, outlets, curves ($10-20). Creates rough edges that get covered by fixtures.
  • • Diamond Hole Saw Bits: For circular cuts around pipes ($15-30 per bit). Attach to drill, cut slowly with water cooling.
  • • Notched Trowel: Spreads thin-set at consistent depth ($8-15). Notch size depends on tile size: 1/4"×1/4" for wall tiles up to 16", 1/2"×1/2" for large floor tiles.
  • • Rubber Grout Float: Spreads grout into joints at 45-degree angle ($8-15). Essential for grout application.
  • • Large Sponge: Cleans excess grout from tile face (3-pack for $10). Change water frequently during cleanup.
  • • Spacers: Maintain consistent grout lines ($5-10 per bag of 200-300). T-shaped or cross-shaped depending on preference.
  • • Level (2-4 foot): Ensures tiles are even ($20-40). Check level frequently during installation.
  • • Rubber Mallet: Taps tiles into thin-set ($10-15). Prevents cracking from metal hammers.
  • • Chalk Line: Marks layout lines on floor/wall ($5-10). Critical for straight installations.
  • • Measuring Tape: At least 25-foot length ($10-15). Measure twice, cut once.
  • • Safety Gear: Safety glasses (wet saw throws chips), knee pads (tiling is hard on knees), dust mask (cutting creates dust), gloves (grout is alkaline, irritates skin).

Installation Timeline & Process

Understanding installation time helps you plan the project. Here's a realistic timeline for a 100 sq ft bathroom floor:

Typical Installation Timeline:

  • • Day 1 - Preparation (4-6 hours): Remove toilet, old flooring, clean subfloor, install backer board, let backer board adhesive cure
  • • Day 2 - Layout & Start Tiling (6-8 hours): Mark center lines, dry-lay tiles to plan cuts, mix thin-set, start tiling from center or focal point, tile ~60-70% of floor
  • • Day 3 - Finish Tiling (4-6 hours): Complete tile installation, cut edge pieces, let thin-set cure 24 hours
  • • Day 4 - Grouting (4-5 hours): Mix grout, apply with float at 45-degree angle, clean excess, let cure 24-48 hours
  • • Day 5 - Finishing (2-3 hours): Apply grout sealer (if needed), reinstall toilet, install trim/baseboards, final cleanup
  • • Total: 5 days with proper curing time. Rush jobs fail—let materials cure fully.

Professional installers work faster (can often complete same job in 2-3 days) due to experience and specialized tools. First-time DIYers should budget 50-100% more time than estimated. Never rush curing times—thin-set and grout need proper curing to achieve full strength and prevent cracks.

Cost Estimation: Tile + Materials + Labor

Once you know tile quantity, estimate total project cost. Tile prices vary wildly:

  • • Budget Ceramic: $0.50-$2 per sq ft (basic home improvement stores)
  • • Mid-Range Ceramic/Porcelain: $2-$8 per sq ft (most residential projects)
  • • Premium Porcelain: $8-$15 per sq ft (high-end designs, wood-look, large format)
  • • Natural Stone: $10-$30+ per sq ft (marble, granite, travertine varies by source)
  • • Designer/Imported: $20-$100+ per sq ft (Italian porcelain, custom mosaics, rare stone)

Materials Beyond Tiles (add 20-40% to tile cost):

  • • Thin-set mortar: $15-30 per 50lb bag (need 1-3 bags per 100 sq ft)
  • • Grout: $15-40 per 25lb bag (sanded for wide lines, unsanded for narrow)
  • • Backer board: $10-15 per 3×5 sheet (1 sheet = 15 sq ft)
  • • Primer/sealer: $20-50 per container
  • • Edge trim: $3-10 per linear foot
  • • Spacers, tools, cleaning supplies: $50-150 for basic kit

Professional Installation Labor: $5-$15 per sq ft depending on tile type, pattern complexity, and location. Complex patterns (herringbone, diagonal) cost 30-50% more in labor. Natural stone installation costs more due to skill required. Total professional installation (materials + labor) typically runs $10-$30 per sq ft for standard projects, $30-$60+ per sq ft for luxury projects.

Example: 100 sq ft bathroom floor with mid-range porcelain ($5/sq ft tile), standard materials ($200), DIY installation = $700 total. Same project professionally installed = $1,500-$2,000. DIY saves money but takes 3× longer and requires learning curve.

When to Hire a Professional vs DIY

Some tile projects are great for DIY, others should be left to professionals:

Good DIY Projects:

  • • Small bathroom floors (under 50 sq ft) with standard tile and straight layout
  • • Kitchen backsplashes with simple patterns (no complex cuts around windows/cabinets)
  • • Laundry room or mudroom floors where imperfections won't be heavily scrutinized
  • • Replacing 5-10 damaged tiles (spot repair)
  • • Any project where you have time, patience, and the right tools

Hire a Professional For:

  • • Large format tiles (24×24 or bigger)—require perfectly flat substrate and specialized setting techniques
  • • Natural stone installation—requires experience with material variability and sealing
  • • Shower installations—waterproofing is critical; mistakes cause expensive water damage
  • • Outdoor tile/stone—freeze-thaw cycles require specific materials and techniques
  • • Diagonal, herringbone, or chevron patterns—precise cuts and complex layout
  • • Uneven subfloors—professionals know how to level properly (critical for tile longevity)
  • • Time-sensitive projects (guests coming, selling house)—pros work 3-5× faster
  • • Anywhere mistakes are expensive (luxury tile, large visible areas, historic renovation)

Why This Tile Calculator Matters

Running out of tiles mid-project is a nightmare scenario: you pay rush shipping fees, risk color mismatches between batches, delay your project days or weeks, and end up frustrated. Over-ordering excessively wastes money on tiles you'll never use and can't return (opened boxes, custom colors). This calculator finds the perfect middle ground—enough tiles to complete your project with confidence, plus smart wastage for cuts and future repairs, without buying unnecessarily. Use it before every tile shopping trip. Run multiple calculations for different tile sizes to compare costs and coverage. Share the calculated URL with contractors for quotes. Smart planning saves time, money, and stress. Calculate once, buy right, install perfectly.