Concrete
How much concrete do I need?
For a simple rectangular pour, multiply length by width by finished depth, then add only the allowance you choose.
Calculate concrete volumeQuick answers
Start with the question. End with a visible calculation.
A quick answer can show the basic path, but a purchase quantity still needs your dimensions and the selected product details. Each answer below leads to the calculator that keeps those assumptions visible.
Masonry
How many bricks do I need?
Use net wall area after openings, then apply the chosen brick factor and a visible allowance before rounding a purchase quantity.
Calculate bricksDecorating
How much paint do I need?
Use paintable area multiplied by coats, then divide by the coverage shown for the selected paint product.
Calculate paintTiling
How many tiles do I need?
Divide the finished surface by actual tile area, add a cut allowance and round only when you know the product pack size.
Calculate tiles