装柜数量估算器
Container Loading Estimator
Note: carton height or width exceeds the container door opening; actual loading may not be possible — verify on site.
Estimate assumes regular stacking within the inner dimensions; actual utilization is typically 75%-90% of nominal volume depending on loading practice.
Quick-reference ISO 668 dry container specs (20GP / 40GP / 40HQ / 45HQ) with an online loading-count estimator (below) to help you plan how many containers a shipment needs.
Standard Dry Container Specs (ISO 668)
| Spec | 20GP | 40GP | 40HQ | 45HQ |
|---|---|---|---|---|
| External length (mm) | 6,058 | 12,192 | 12,192 | 13,716 |
| External width (mm) | 2,438 | 2,438 | 2,438 | 2,438 |
| External height (mm) | 2,591 | 2,591 | 2,896 | 2,896 |
| Internal length (mm) | 5,898 | 12,032 | 12,032 | 13,556 |
| Internal width (mm) | 2,352 | 2,352 | 2,352 | 2,352 |
| Internal height (mm) | 2,393 | 2,393 | 2,698 | 2,698 |
| Door width (mm) | 2,340 | 2,340 | 2,340 | 2,340 |
| Door height (mm) | 2,280 | 2,280 | 2,585 | 2,585 |
| Capacity (CBM) | 33.1 | 67.5 | 76.0 | 86.0 |
| Max payload (kg) | 28,200 | 28,800 | 28,620 | 27,800 |
| Tare weight (kg) | 2,200 | 3,700 | 3,900 | 4,200 |
| Max gross weight (kg) | 30,480 | 32,500 | 32,500 | 32,000 |
Note: usable volume is typically 75%-90% of nominal capacity (20GP ≈ 25-28 CBM, 40GP ≈ 55-60 CBM, 40HQ ≈ 63-68 CBM), depending on packaging and loading practice.
Loading Estimation
Enter carton length, width, height (cm) and piece weight in the estimator below, choose a container type, and get the theoretical carton count and total weight.
Related Reading
- Container Dimensions & Specs Explained
- Container Weight Limits
- Container Encyclopedia
- Shipping Line Websites & B/L Tracking
Need ocean booking or loading-plan advice? Contact Bofeng Logistics: 130-7567-8958 / info@zhbfwl.com