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Roof Tile Calculator

Working out how many roof tiles you need can be confusing, especially if you’re starting from scratch. Our roof tile calculator takes the guesswork out of the process by giving you a clear estimate based on your roof size. Whether you’re planning a full re-roof or a small repair, this simple tool will help you calculate the right number of tiles so you can budget accurately and avoid ordering too much or too little!



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Why Calculating Roof Tiles Matters

Knowing how many roof tiles you need can save time, money, and stress. A roof tile calculator makes it simple to get an accurate number. Whether you want to calculate roof tiles per m² or figure out exactly how many tiles you need, these tools take the guesswork out of your project.

Ordering too few tiles can delay your work. Ordering too many creates waste and extra cost. Using a “how many roof tiles do I need” calculator helps you plan better, budget smarter, and make your roofing project run smoothly.


Frequently Asked Questions

How to tile a roof?
Start by installing under-lay and battens, then lay tiles from the bottom edge upwards, overlap-ping each row. Secure tiles with nails or clips, fit ridge and hip tiles, and finish with flashing around chimneys and edges.
How do you replace a roof tile?
To replace a roof tile: lift surrounding tiles, remove the damaged tile, slide in a new one, and secure it with nails or clips. Then, careful-ly reposition the lifted tiles.
How to clean roof tiles?
To clean roof tiles: remove loose debris with a broom or brush, then wash tiles with a garden hose or pres-sure washer on a low set-ting. For moss or algae, apply a roof-safe cleaning solution, leave it to work, and rinse thoroughly.
Can you paint roof tiles?
Yes, you can paint roof tiles, but only certain types like concrete or terracotta. Clean the tiles first, apply a suitable primer, then use a high-quality roof paint de-signed for exterior use. Al-ways follow the manufac-turer’s instructions and consider weather condi-tions for best results.
Does moss damage roof tiles?
Yes, moss can damage roof tiles over time. It traps moisture, which can lead to tiles cracking, warping, or degrading. Moss can also lift tiles, allowing water to seep underneath and cause leaks or structural damage. Regular cleaning helps prevent these issues.