Calculators for all your decorating needs

We have developed the following calculators for your convenience. We hope you find them both useful, fast and easy to use. If you find them useful, please share them, we have provided ways for you to do so on our site, watch the following videos to see how they work and how quick and easy they are to use.

All of the calculators use metric units, however imperial units can be converted from imperial to metric units on each calculator if required.

Wallpaper calculator

Wallpaper Calculator

The wallpaper calculator is a metric wallpaper calculator that aids you in measuring for wallpaper in 3 simple steps, simply fill in the form and hit the calculate button and your results of how many rolls of wallpaper you require is returned.

You can calculate an entire room or just one wall if you are doing a feature wall. The calculator is not just simply a chart but is truly tailored to the dimensions that you give.

We have also supplied a feet to metre converter for those of you who measure in feet and inches.

Don't forget, once you know how many rolls of wallpaper you need, look at our wallpaper symbols page to ensure you get the right paper for the job.

Try it nowUse the wallpaper calculator now!

Ceiling wallpaper calculator

Ceiling wallpaper calculator

The ceiling wallpaper calculator is a metric wallpaper calculator but unlike the wallpaper calculator this calculator works out how many rolls of wallpaper or lining paper you require to wallpaper your ceiling rather than the walls.

Just fill in the form and hit the calculate button for your results.

This calculator is as simple to use as the wallpaper calculator with only five steps, you will need to know the dimensions of your wallpaper. We have also includes the feet to metre converter for those of you who measure in feet and inches.

Don't forget, once you know how many rolls of wallpaper you need, look at our wallpaper symbols page to ensure you get the right paper for the job.

Try it nowUse the ceiling wallpaper calculator now!

Paint coverage calculator

Paint calculator

The paint calculator is also a metric calculator and can be used to work out how many litres of paint you need to paint a given surface, such as a single feature wall, an entire room or just some trim such as skirting boards.

As with the other calculators this paint coverage calculator is simple and quick to use, you can even pick how many coats you will be doing!
Refer the the manufactures instructions to help decide on the number of coats required.

You will need to know how many m² a litre of the paint you intend to use goes, this can be found either on the tin of paint or via the manufactures or suppliers website.

Simply enter all the figures and hit the calculate button. Again, this calculator includes the feet to metre converter for those of you who measure in feet and inches.

Try it nowUse the paint calculator now!

Tile calculator

Tile calculator

The tile calculator enables you to work out how many tiles you need to tile a given surface, such as a single wall, a complete room or even a splash back.

As with the other calculators I have done the tile calculator is simple and quick to use, just 3 simple steps. You can even choose a percentage to add for wastage and breakages!

You will need to know the tile size you intend to use, these can be any size you like, also you need to know the size of area in metres to be tiled.

Simply enter all the figures into the calculator and hit the calculate button. This calculator also includes the feet to metre converter for those of you who measure in feet and inches.

Try it nowUse the tile calculator now!


See how easy the calculators are to use

Watch these short videos to see how easy the above calculators are to use.



Disclaimer: These calculators should be used as an approximate guide only. Porous or rough surfaces may require more paint and tile adhesive and patterned papers may vary the number of rolls required. We can take no responsibility for over or under ordering of paints, tiles or wallpapers.

All calculators are Copyright © Adrian Rayfield and can not be copied or reproduced in anyway.


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Property Decorating is the Website of Adrian Rayfield Painter and Decorator, based in Southend on Sea working in the local areas of South East Essex.

Adrian is experienced in all areas of property painting and decorating. He has worked in the decorating industry since 1993, and has experience working on many different types of properties; residential, private and commercial.

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