Enter your item dimensions and suitcase size to check the fit — carry-on limits, checked bag sizes, and packing tips.
Whether it fits depends on measurements most people get wrong.
Item dimensions vs. suitcase interior dimensions
Item: Varies — measure your specific item
Space: Carry-on interior: ~20" × 13" × 8". Large checked: ~27" × 18" × 11"
Actual clear openings are usually 1–2″ smaller than the labeled size.
Your exact dimensions probably aren't "standard." Small measurement errors cause big problems — 1 inch can be the difference between fitting and getting stuck.
Verdicts are calculated by comparing all 6 item orientations against the space dimensions using verified building code standards. See our methodology
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“Checked my carry-on against 3 airlines before a trip. Saved me a gate-check fee.” — Frequent flyer
Measure smart
Four numbers decide nearly every fit check. Get these right and the rest follows.
Don't make these
Most “it didn't fit” stories trace back to one of these oversights.
Frequently asked
Carry-on: 22" × 14" × 9" exterior (20" × 13" × 8" interior). Medium checked: 25" × 18" × 11". Large checked: 29" × 20" × 13". Always check your airline's specific requirements.
01A standard carry-on has about 2,000–2,500 cubic inches of usable space. That's enough for 3–5 days of clothes, a laptop, toiletries, and a pair of shoes for most travelers.
02Yes — wrap fragile items in clothes or bubble wrap and place them in the center of the suitcase surrounded by soft items. Hard-shell suitcases provide better protection than soft-shell for fragile cargo.
03More like this
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