Our free tile calculator helps you instantly work out how many tiles you need for floors and walls based on your room size in square metres.
Tile Calculator – Instantly Work Out How Many Tiles You Need. Use our free tile calculator to quickly and accurately calculate how many tiles you need for your wall or floor tiling project. Whether you’re tiling a bathroom, kitchen, hallway or splashback, this tool helps you avoid over-ordering or running short mid-job. Simply enter your room dimensions and tile size to get an instant result.This tile calculator is perfect for DIY home renovators, landlords, decorators and professional tilers across the UK.
Frequently asked questions
Q: How do I calculate how many tiles I need?
A: Measure the length and width of your room in metres, enter the values into our tile calculator, and it will instantly calculate the total number of tiles required including wastage.
Q: Should I add extra tiles for waste?
A: Yes, we recommend allowing 10% extra for cuts and waste when ordering tiles.
Why use a tile calculator?
Manually working out tile quantities can easily lead to mistakes, especially when cuts, patterns and wastage are involved. Our online tile calculator removes the guesswork and gives you a fast, accurate total in seconds.Benefits include:Avoiding over-buying expensive tilesPreventing mid-project shortagesAccurate coverage for walls and floorsIdeal for bathrooms, kitchens and utility roomsSuitable for ceramic, porcelain and natural stone tiles.
Tile coverage and wastage
We recommend adding 10% extra tiles to your order to allow for: Breakages Off-cuts Pattern matching future repairs If your room has lots of angles, windows or pipework, consider increasing wastage to 15% for safety.

You can also try our carpet calculator, paint calculator, plywood Calculator and plank flooring calculator for other projects.
Related Flooring Calculators: