装柜数量估算器

Container Loading Estimator

Theoretical pieces
Estimated total weight
Max payload
Volume utilization

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)

Spec20GP40GP40HQ45HQ
External length (mm)6,05812,19212,19213,716
External width (mm)2,4382,4382,4382,438
External height (mm)2,5912,5912,8962,896
Internal length (mm)5,89812,03212,03213,556
Internal width (mm)2,3522,3522,3522,352
Internal height (mm)2,3932,3932,6982,698
Door width (mm)2,3402,3402,3402,340
Door height (mm)2,2802,2802,5852,585
Capacity (CBM)33.167.576.086.0
Max payload (kg)28,20028,80028,62027,800
Tare weight (kg)2,2003,7003,9004,200
Max gross weight (kg)30,48032,50032,50032,000

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

Need ocean booking or loading-plan advice? Contact Bofeng Logistics: 130-7567-8958 / info@zhbfwl.com