Dimensional Weight Formula:
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Dimensional weight (also called volumetric weight) is a pricing technique for commercial freight transport which uses an estimated weight calculated from the length, width and height of a package. Carriers use this to account for the space a package occupies in relation to its actual weight.
The calculator uses the standard international dimensional weight formula:
Where:
Explanation: The formula calculates the volume of the package and converts it to a theoretical weight that reflects how much space it occupies in transport vehicles.
Details: Shipping carriers charge based on whichever is greater between the actual weight and dimensional weight. This ensures they're compensated appropriately for large, lightweight packages that take up valuable space.
Tips: Measure the package at its longest points in centimeters. Enter all three dimensions to calculate the dimensional weight in kilograms. All values must be positive numbers.
Q1: Why is the divisor 6000?
A: 6000 cm³/kg is the standard volumetric divisor used by most international carriers. Some domestic carriers may use 5000.
Q2: How do I measure package dimensions?
A: Measure to the nearest cm at the longest point of each side, including any bulges or protrusions.
Q3: What's the difference between actual and dimensional weight?
A: Actual weight is what the package weighs on a scale. Dimensional weight reflects how much space it occupies.
Q4: When is dimensional weight used?
A: For air freight and when shipping lightweight but bulky items via ground transport.
Q5: How can I reduce dimensional weight charges?
A: Use smaller boxes, compress items when possible, or consolidate multiple packages into one.