Materials Volume Calculator
Our Materials Volume Calculator assists in working out how much material you require for your project.
Note this calculator provides an estimation only.
Some of our products are sold by the tonne. To work out tonnage, use the calculator to find the volume, and then multiply by the conversion rate that can be found on the specific product page.
DISCLAIMER: The estimated quantities are only as good as the information supplied.
Please be careful to input the measurements in the correct units.
Calculation Formulas
Square or Rectangle – (Length x Width x Depth)
The area of a square or rectangular garden is easy to calculate. Simply multiply the length by the width by the depth or use our simple volume calculator.
Circular – Circular π r2 x Depth
Circular areas are also easy to calculate. Simply multiply 3.1415 (π) by the radius, by the radius again, by the depth or use our simple volume calculator.
Triangle
A triangle is calculated by multiplying the base by ½ height or use our simple volume calculator.