Project calculators

This calculator will help you to 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:

Click the calculate button and your results will appear below.

Select either bricks or blocks

This Estimator is to be used purely as an approximate guide.

(Calculation uses the standard size of 225mm x 450mm for blocks and a size of 225mm x 75mm for bricks)

Bricks Blocks

Enter wall height and length

Wall Height:

metres

Wall Length:

metres

Results

Your area is

7.5 sq metres

You require

450 Bricks

412.5 KG of sand

5 KG of cement

Enter deck width and length

This Estimator is to be used purely as an approximate guide.

Deck Width:

metres

Deck Length:

metres

Board Width:

mm

Results

Your area is

7.5 sq metres

You require

412.5 metres of decking

Enter width and length of floor area

This Estimator is to be used purely as an approximate guide.

Floor Width:

metres

Floor Length:

metres

Floorboard Width:

mm

Results

Your area is

7.5 sq metres

You require

412.5 metres of floorboard

Enter patio width and length

This Estimator is to be used purely as an approximate guide.

Patio Width:

metres

Patio Length:

metres

Results

Your area is

7.5 sq metres

You require

412.5 bulk bags of sharp sand

5 bags of cement (25kg)

Wallpaper rolls calculator

This Estimator is to be used purely as an approximate guide.

Wall length:

metres

Wall height:

metres

Roll width:

cm

Roll length:

metres

Repeat:

cm

Results

You require

3 rolls

British Thermal Unit (BTU) Calculator

Choose your room, glazing type and the unit of measurements then enter the width, length and height of your room to find out the total BTU requirement.

This Estimator is to be used purely as an approximate guide.

Room

Door/Window Glazing

Width metres

Length metres

Height metres

Results

Your BTU requirement is:

3