Accurately predicting your shipping costs is a crucial step in international shopping. This guide will walk you through using LoongBuy's tools and understanding key concepts to estimate your package's shipping weight and cost before
LoongBuy's platform typically features a built-in weight calculatorshipping estimator. Here's how to use it: Tip: This initial estimate is a great starting point, but final costs can be affected by packaging and consolidation. Different products influence weight and packing: This is the most critical concept for air freight! Carriers charge based on whichever is greater: the actual weight or the volumetric (dimensional) weight. Volumetric Weight Formula:
Example:
Using a divisor of 6000: 24,000 / 6000 = 4 kg Volumetric Weight. If the item's actual weight is only 2 kg, you will be charged for shipping a 4 kg package! Smart packing minimizes volumetric weight and protects your items:1. Start with LoongBuy's Weight Calculator
2. Understand Item Types & Their Impact
3. Master the Concept of Volumetric Weight
4. Use Efficient Packing Methods for Accurate Estimates
5. Final Checklist Before Payment
LoongBuy: How to Estimate Shipping Weight Before Paying
2026-02-19