Como Calcular El Peso Volumetrico Para Carga Aerea
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Calculating volumetric weight is essential for air cargo shipments. This guide explains the concept, provides a step-by-step calculation method, and includes a practical calculator to determine the correct volumetric weight for your packages.
What is volumetric weight?
Volumetric weight is a method used by airlines to calculate the space a package occupies in the cargo hold. It's calculated by multiplying the package's length, width, and height (in centimeters) and then dividing by a factor (usually 5000 or 6000). The result is compared to the actual weight of the package to determine which is greater.
The airline will charge based on the higher value between the actual weight and the volumetric weight. This ensures that packages that occupy more space but weigh less are charged appropriately.
Why is volumetric weight important?
Volumetric weight helps airlines optimize space utilization in their cargo holds. It prevents lightweight but bulky packages from being undercharged while ensuring that all packages receive fair pricing based on their actual space requirements.
How to calculate volumetric weight
Calculating volumetric weight involves these steps:
- Measure the package's length, width, and height in centimeters.
- Multiply these three dimensions together to get the volume in cubic centimeters.
- Divide the volume by the divisor factor (typically 5000 or 6000).
- Compare the result to the package's actual weight.
- The higher value determines the chargeable weight for shipping purposes.
The formula
Volumetric Weight = (Length × Width × Height) ÷ Divisor Factor
Where:
- Length, Width, Height are in centimeters
- Divisor Factor is typically 5000 or 6000 (varies by airline)
Worked example
Let's calculate the volumetric weight for a package with dimensions 40cm × 30cm × 20cm and a divisor factor of 5000.
- Calculate volume: 40 × 30 × 20 = 24,000 cm³
- Divide by divisor: 24,000 ÷ 5,000 = 4.8 kg
- If the actual weight is 3 kg, the chargeable weight is 4.8 kg (the higher value).
| Dimension | Value (cm) |
|---|---|
| Length | 40 |
| Width | 30 |
| Height | 20 |
| Volume | 24,000 cm³ |
| Divisor | 5,000 |
| Volumetric Weight | 4.8 kg |
Comparison of divisor factors
Different airlines use different divisor factors. Here's a comparison:
| Airlines | Divisor Factor |
|---|---|
| FedEx | 5,000 |
| UPS | 5,000 |
| DHL | 6,000 |
| Air Canada | 5,000 |
| British Airways | 6,000 |
FAQ
What is the difference between actual weight and volumetric weight?
Actual weight is the physical weight of the package, while volumetric weight is calculated based on the package's dimensions. Airlines use the higher of these two values to determine shipping charges.
Why do some packages cost more than others of the same size?
Packages with lower actual weight but larger dimensions may have higher volumetric weights, leading to higher shipping costs. This ensures fair pricing based on space utilization.
Can I reduce the volumetric weight of my package?
Yes, you can use packing materials to fill empty spaces and reduce the overall dimensions of your package, which can lower the volumetric weight.
Is volumetric weight the same for all airlines?
No, different airlines use different divisor factors. Always check with your specific airline for their volumetric weight calculation method.