Project Calculators
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Aggregates Estimator

This calculator will help you work out how much stone product you need for your project. Please enter the dimensions of the area you wish to fill/cover. The calculator only works with square or rectangular areas, so please take this into account when entering your measurements. This Estimator is to be used purely as an approximate guide.

First choose which product you are going to use:

Now choose the length of the area that you would like to fill:

Now choose the width of the area:

Now choose the depth that you would like to fill that area to: