Decking Calculator


Our calculator will calculate a square or rectangle decking area. For more complicated shapes please speak to us and we will be more than happy to help you further.

Get in touch with our team


There are no reviews yet.

Only logged in customers who have purchased this product may leave a review.

Your Decking Measurements

Please enter your decking measurements in metres.


Your Decking Options:

Optional Advanced Adjustments:

If you would like to add or remove from the calculated amounts please use these boxes. For example, entering '2' will add an extra two boards, joists or posts to your order and entering "-4" will take away four:

Your Decking Shopping List:

Sub Totals:

Your Total Cost


(Using the "Add to cart" button will add the calculated items for your project)

Just to inform all of our customers, in response to the Government’s announcement last night Main Line Timber is now closed for a minimum of 2 weeks.

If you have orders on with us at the moment we will look to re-deliver as soon as everything is back to normal.

We want to thank all of our customers for their continued support and hope you all stay safe!