Blog
Free CBM & Volumetric Weight Calculator for International Freight
| Box Description | Length (cm) | Width (cm) | Height (cm) | Qty | Gross Wt. (kg) | |
|---|---|---|---|---|---|---|
Detailed Itemization
| Box Description | Dimensions | Quantity | Unit Weight | Total Volume | Total Actual Weight |
|---|
Freight Summary Remarks
Complete Guide to CBM & Volumetric Weight Calculator
In international shipping, freight costs are not always determined by how much your cargo weighs on a scale. Often, the amount of space your goods occupy in a container or aircraft plays a much bigger role. To help you eliminate guesswork and plan your logistics budget accurately, Tendify presents the ultimate CBM & Volumetric Weight Calculator.
Whether you are shipping via air freight, sea freight, or international express couriers, this smart tool ensures you know your exact Chargeable Weight before booking.
What is CBM and Volumetric Weight?
CBM (Cubic Meter): The standard metric measurement used to determine the total volume of your shipment.
Volumetric Weight (Dimensional Weight): A pricing technique used by commercial freight carriers. It converts the volume of your cargo into a weight equivalent based on industry-standard ratios (e.g., 1:6000 for standard air cargo or 1:5000 for express shipping).
Carriers always bill your shipment based on whichever value is higher: the Actual Gross Weight or the Volumetric Weight. This higher value is known as the Chargeable Weight.
How to Use the Tendify Cargo Calculator
Using our interactive tool is simple, fast, and requires no registration:
Select Your Unit System: Toggle between Metric (cm / kg) or Imperial (in / lbs) at the top right of the tool to match your invoice specifications.
Enter Box Details: Give your carton type a name (e.g., "Product Pack A") and input its Length, Width, Height, Quantity, and Gross Weight per box.
Add Multiple Items: If you have different box sizes in one shipment, simply click the "Add Box Type" button to dynamically generate a new row.
Analyze the Results Instantly: The calculator automatically displays your total volume, actual weight, and estimated chargeable weight for Air, Express, and Sea Freight.
Save or Share Your Report: Click "Copy Summary" to instantly copy a text version of your report for emails/WhatsApp, or hit "Save as PDF" to download a clean, print-ready document for your records.
Benefits of Using Tendify’s Premium Calculator
Avoid Hidden Carrier Fees: Freight forwarders often apply volumetric surcharges. By knowing your chargeable weight in advance, you can compare quotes confidently and avoid unexpected billing discrepancies.
Smart Container Load Optimization: Our built-in Container Load Utilization bars show you exactly what percentage of a 20ft, 40ft, or 40ft High Cube (HC) sea container your goods will occupy. This helps you decide between LCL (Less than Container Load) and FCL (Full Container Load).
Cross-Carrier Accuracy: We don't just calculate one standard. Our tool evaluates four distinct international shipping ratios simultaneously: Air Freight (1:6000), Express Courier (1:5000), Road Freight (1:3000), and Sea Freight LCL (1:1000).
Packaging Efficiency Insights: The calculator features an automated Freight Analysis Panel that tells you whether your shipment is "Volumetric" (bulky but light) or "Dense" (compact but heavy), offering tips to optimize your carton layouts and save money.
