Tile Calculators
Use TileCalcPro's free tile calculators to estimate tile quantity, square footage, material cost, floor tile, wall tile, shower tile, backsplash tile, grout, waste and boxes. Whether you are planning a bathroom renovation, kitchen backsplash or large flooring project, start with the calculator that matches your job.
Find the Right Tile Calculator
Free ToolsChoose the calculation you need. Each tool is designed for a specific part of tile planning, from measuring square footage to estimating installation cost.
Tile Calculators for Quantity, Cost, Floors, Walls and Showers
Choose a calculator based on the part of your tile project you are planning. These tools cover the most common searches, including tile calculator, square footage calculator, tile cost calculator and how many tiles do I need.
Tile Quantity Calculator
Calculate how many tiles you need from project dimensions and tile size. Add waste and convert your area into a practical purchase quantity.
Open Tile Quantity Calculator →Tile Cost Calculator
Estimate tile project cost using square footage, material price, waste, installation labor and preparation costs.
Open Tile Cost Calculator →Floor Tile Calculator
Calculate floor tile square footage, tile quantity and waste for kitchens, bathrooms, entryways and larger flooring areas.
Open Floor Tile Calculator →Wall Tile Calculator
Estimate wall tile coverage from wall width and tiled height. Useful for bathrooms, backsplashes, accent walls and other vertical surfaces.
Open Wall Tile Calculator →Shower Tile Calculator
Measure shower walls, shower floors, niches and other tiled surfaces to estimate square footage and tile quantity.
Open Shower Tile Calculator →Square Foot Tile Calculator
Convert room dimensions into square footage and estimate how much tile is required before adding waste and box rounding.
Open Square Foot Calculator →Tiles Per Box Calculator
Calculate how many cartons you need when you know the number of tiles in each box and your required tile quantity.
Open Tiles Per Box Calculator →Tile Box Coverage Calculator
Convert square feet per box into the number of cartons required for a floor, wall, shower or backsplash project.
Open Box Coverage Calculator →Tile Grout Calculator
Estimate grout quantity using tile dimensions, grout joint width, joint depth and the approximate area of your installation.
Open Tile Grout Calculator →Tile Waste Calculator
Estimate how much extra tile to buy for cuts, breakage, patterns and future repairs based on your project square footage.
Open Tile Waste Calculator →12×24 Tile Calculator
Calculate how many 12×24 tiles you need for floors, walls and showers, including waste and optional box quantities.
Open 12×24 Tile Calculator →12×12 Tile Calculator
Estimate the number of 12×12 tiles needed for a project. Each nominal tile covers approximately one square foot before grout and actual-size adjustments.
Open 12×12 Tile Calculator →Which Tile Calculator Should You Use?
The best tile calculator depends on the question you are trying to answer. Some users already know the room square footage and only need to calculate tiles. Others need to measure a floor, estimate installation cost or determine how many boxes to purchase. Using the right calculator keeps the process simple and reduces the chance of mixing measurements.
Use a Tile Quantity Calculator to Find How Many Tiles You Need
If your main question is how many tiles do I need?, start with the Tile Quantity Calculator. Enter the project dimensions, tile dimensions and waste percentage. The calculator converts the room into square footage, calculates coverage per tile and estimates the number of pieces needed.
For a detailed explanation of the formula, see our How Many Tiles Do I Need? guide. That page includes examples for common tile dimensions and explains how waste and box rounding affect the order quantity.
Use a Tile Cost Calculator for Your Project Budget
When you know the square footage but want to estimate your total budget, use the Tile Cost Calculator. It can combine tile material cost, waste, labor and additional preparation expenses.
The price of tile is only one part of a professionally installed project. Mortar, grout, underlayment, waterproofing, demolition, trim, delivery and surface preparation may all affect the final tile installation cost.
Measure area → calculate tile quantity → add waste → convert to boxes → estimate material price → add labor, preparation, grout and installation accessories.
Use a Floor Tile Calculator for Flooring Projects
A Floor Tile Calculator is useful when you are working with kitchens, bathrooms, bedrooms, hallways or open living areas. Measure each rectangular floor section separately and combine the totals when the room has an irregular shape.
Floor calculations should include an appropriate waste percentage. Straight layouts often need less extra tile than diagonal, herringbone or patterned floors.
Use a Wall Tile Calculator for Bathrooms and Backsplashes
Walls are measured differently from floors because you multiply wall width by the height that will actually receive tile. The Wall Tile Calculator helps calculate bathroom walls, feature walls and kitchen backsplash square footage.
For kitchen projects, also review our Backsplash Installation Cost guide to estimate tile, labor, wall preparation and removal costs.
Use a Shower Tile Calculator for Multiple Surfaces
A shower usually includes several separate surfaces: multiple walls, the shower floor, niches and sometimes a bench. The Shower Tile Calculator helps combine those areas into a more useful purchase quantity.
Keep floor and wall tiles separate when they use different products. This makes box quantities, waste and cost calculations much easier to verify.
Nominal tile sizes are useful for planning, but the product listing may show a more precise square-foot coverage per carton. Use the manufacturer's stated coverage when placing the final order.
Use Tile Calculators in Four Simple Steps
A good tile estimate starts with accurate measurements and ends with a purchase quantity and budget that account for waste, boxes and installation costs.
Measure the Surface
Measure floor length and width or wall width and tiled height. Divide irregular areas into simple rectangles and combine the results.
Calculate Tile Quantity
Use the project area and tile dimensions to find the number of pieces or square feet needed before waste.
Add Waste & Boxes
Add extra tile for cuts and breakage, then convert the final quantity into complete cartons using box coverage.
Estimate Project Cost
Multiply purchase quantity by tile price and add labor, prep, mortar, grout, trim, removal and delivery.
How Tile Calculators Help You Plan Materials and Cost
A tile calculator turns project dimensions into numbers that are useful when shopping for materials. Instead of guessing how many boxes are needed, you can calculate square footage, estimate tile pieces, add a waste percentage and round the final purchase to full cartons.
Accurate calculations matter because ordering too little tile can stop a project. Replacement cartons may come from another production lot, and color or size variation can sometimes be noticeable. Ordering far too much creates the opposite problem: unnecessary material cost and leftover boxes that may be difficult to return.
Tile Square Footage Calculator
Square footage is the starting point for most tile calculations. Multiply length by width when both values are measured in feet. A room measuring 12 feet by 10 feet contains 120 square feet. When the space is irregular, break it into smaller rectangles and add their areas.
Walls follow the same area formula. Multiply wall width by tiled height, then combine multiple wall sections. A backsplash may contain several small sections between cabinets, windows and appliances.
How Much Extra Tile Should You Buy?
Approximately 10% extra tile is a common starting allowance for straightforward projects. A 100-square-foot area would therefore have a planning purchase area of about 110 square feet. Complex patterns, irregular rooms, diagonal layouts and natural materials can require a larger allowance.
Read the Tile Waste Percentage guide or use the Tile Waste Calculator when your layout creates additional cuts.
How Many Boxes of Tile Do You Need?
Once waste is included, divide your purchase area by the number of square feet contained in each carton. Always round upward because retailers generally sell complete boxes. For example, if your project needs 118 square feet and each box covers 15.5 square feet, the calculation is 118 ÷ 15.5 = 7.61 boxes. You would need eight cartons.
The Tile Box Coverage Calculator handles this calculation directly.
Tile Cost Per Square Foot
After determining the material quantity, multiply the purchase area by the tile price per square foot. Remember that installed cost can be considerably higher than the material price. Professional labor, grout, mortar, membranes, underlayment and floor preparation can all affect the finished project budget.
Compare common materials with the Ceramic Tile Cost and Porcelain Tile Cost guides. If existing tile needs to come out first, include the Tile Removal Cost in the renovation budget.
Why Calculator Results Are Planning Estimates
Tile calculators perform mathematical estimates based on the inputs you provide. They cannot inspect the job site, determine whether a wall is flat, identify hidden subfloor damage or confirm a manufacturer's installation requirements. Use calculator results for planning and compare them with product specifications and professional advice where appropriate.
Always review the carton label or product page before ordering. Manufacturer coverage figures, actual tile dimensions and recommended installation methods should take priority over rough nominal-size assumptions.
Tile Calculators, Cost Guides and Measurement Tools
Continue planning your project with calculators and guides for tile square footage, quantities, waste, installation costs and specific materials.
Frequently Asked Questions About Tile Calculators
Quick answers about tile square footage, quantities, waste, boxes, cost and choosing the right calculator.
What is the best tile calculator to use?
Use the Tile Quantity Calculator when you need pieces, the Floor or Wall Tile Calculator when you need area, the Tile Cost Calculator for budgeting and the Tile Box Coverage Calculator when you need the number of cartons to purchase.
How do I calculate how many tiles I need?
Calculate the tileable area, divide it by the area covered by one tile, add an appropriate waste percentage and round upward to complete pieces or boxes.
How do I calculate tile square footage?
For a rectangular surface measured in feet, multiply length by width. A 12-foot by 10-foot floor contains 120 square feet. Calculate irregular areas in smaller sections and add them together.
How much extra tile should I buy?
Approximately 10% extra is a common starting point for straightforward installations. Herringbone, diagonal patterns, irregular spaces and materials with substantial variation may require 15% or more.
How do I calculate how many boxes of tile I need?
Divide the required purchase square footage by the square feet covered by one box and always round upward to the next complete carton.
What calculator should I use for a bathroom floor?
Use the Floor Tile Calculator to determine floor square footage and tile quantity. If the project includes tiled shower walls, calculate those separately with the Shower Tile Calculator.
What calculator should I use for a kitchen backsplash?
The Wall Tile Calculator can determine backsplash area and tile quantity. Use the Backsplash Installation Cost guide when you also need to estimate material, labor, trim and wall preparation.
Can I calculate tile by tile size?
Yes. Multiply the tile length by its width to calculate the area covered by one tile. When measurements are in inches, divide square inches by 144 to convert to square feet.
How many 12×24 tiles do I need?
A nominal 12×24-inch tile covers approximately two square feet. Divide the project square footage by two, add waste and round upward. Check the actual manufacturer coverage before ordering.
Are TileCalcPro calculators free?
Yes. The calculator pages are designed as free planning tools for estimating tile quantity, square footage, waste, cost, boxes and related project materials.
Can a tile calculator estimate installation labor?
A cost calculator can include a labor rate supplied by the user, but actual professional installation pricing varies by location, pattern, tile material, surface condition and job complexity.
Does a tile calculator include grout?
A tile quantity calculator usually calculates tile rather than grout. Use the Tile Grout Calculator when you need an estimate based on tile size, joint width, joint depth and project area.
Should I calculate tile before getting a contractor quote?
Yes. A preliminary quantity and square-footage estimate helps you understand the project and compare material costs, although a professional installer may adjust quantities based on layout and site conditions.
Are tile calculator results exact?
They are planning estimates based on the measurements and assumptions entered. Actual tile dimensions, carton coverage, layout, breakage, cuts and site conditions can change the final quantity.
What should I calculate before ordering tile?
Calculate the tileable area, tile quantity, waste allowance, full box quantity and material budget. Also confirm the product number, shade or lot information and manufacturer coverage before placing the final order.
Start With the Right Tile Calculator
Calculate tile square footage, quantity, boxes, waste, grout and project cost before you order materials or begin installation.