Container Number Check

ISO 6346 check digit + common container size chart

Common sizes (mm) / capacity

TypeL×W×H (mm)CBMPayload (kg)
20GP5898×2352×2393~33~21700
40GP12032×2352×2393~67~26600
40HQ12032×2352×2698~76~26460
45HQ13556×2352×2698~86~27700

Disclaimer: Results are for reference only and do not constitute legal, tax or customs advice. Always verify rates and rules with official sources.

How to use

Enter an 11-character container number (4 letters + 6 digits + check digit). Validation follows ISO 6346.

FAQ

What does the 11th digit mean?

It is the check digit used to catch typing errors in owner code and serial.