AusPost Cubic Weight Calculator

This tool calculates the cubic weight based on length, width, height, and a custom cubic conversion factor.
The formula used is: cubic weight (kg) = (length * width * height) * cubic conversion factor
Australia Post uses a cubic conversion factor of 250kg per cubic metre.
More Information: How to calculate cubic weight (AusPost)

Length (cm):

Width (cm):

Height (cm):

Weight (kg) [Optional]:

Cubic Conversion Factor (kg/m³):

Cubic Weight (kg):

Chargeable Weight:

You will be charged based on the greater of the item's actual weight or its cubic weight.