For businesses and individuals shipping heavy parcels internationally through HubBuyCN, selecting the right freight option is crucial for cost control. The choice between volume-basedweight-based
Carriers calculate shipping charges using either the actual gross weightvolumetric weight—whichever is greater. This is the key to understanding cost dynamics. Calculated as: The physical weight of your parcel, including all packaging, measured in kilograms (kg). For dense, heavy items (e.g., machinery parts, metal goods), actual weight typically governs. For lighter, bulky items (e.g., pillows, foam), volumetric weight will likely apply, often resulting in a higher "billable weight." A systematic comparison is the best way to identify savings. Here’s how to structure your analysis: With HubBuyCN shipping, there is no universal "cheapest" option—it depends entirely on the density of your specific heavy parcels. By using a simple comparison spreadsheet to pit volume-basedweight-based
Start your spreadsheet today, and transform your heavy parcel shipping from a major expense into a managed, optimized operation.The Core Challenge: Volumetric Weight vs. Actual Weight
Volumetric Weight (Dimensional Weight)
(Length x Width x Height in cm) / Volumetric Divisor. The divisor is a carrier-specific number (common ones are 5000, 6000). It represents the density a carrier expects for a profitable shipment.Actual Gross Weight
Building Your Comparison Spreadsheet
Data Point
Column Label
How to Use It
Parcel Dimensions
Length, Width, Height (cm)
Measure the outermost points of your packaged item.
Actual Weight
Weight (kg)
Weigh your fully packaged parcel.
Volumetric Divisor
Divisor (e.g., 5000)
Input the divisor used by each carrier/service you are comparing.
Volumetric Weight
Calc. Vol Weight
Formula:
=(L*W*H)/Divisor
Billable Weight
Billable Weight
Formula:
=MAX(Actual Weight, Volumetric Weight)
Rate
Rate ($/kg or $/cbm)
Input the quoted rate from the carrier for the service.
Total Cost
Estimated Cost
Formula: =Billable Weight * Rate
Strategic Application: How to Select the Cheapest Solution
Conclusion
HubBuyCN Shipping: A Strategic Guide to Reducing Freight Costs for Heavy Parcels
2026-01-11