Last updated: March 2026
Enter your cargo items and we'll recommend the right container size — with weight limits and packing constraints factored in.
1 inch can be the difference between fitting and getting stuck.
“Checked my carry-on against 3 airlines before a trip. Saved me a gate-check fee.” — Frequent flyer
Measurements verified by the ItemFits engineering team · Our methodology
Standard sizes say it works — but your measurements are what matter.
A 20-ft holds ~1,170 ft³ (233×90×90"). A 40-ft holds ~2,390 ft³. For a full household, 40-ft is standard.