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Spirit Airlines Carry-On Size & Bag Rules
Spirit Airlines is a US ultra-low-cost carrier known for unbundled pricing. Only a personal item is included free on all fares. Carry-on bags and checked bags require purchase. The airline is strict about enforcing size limits at the gate.
Personal Item
Under the seat
Length
18.0
in
Width
14.0
in
Height
8.0
in
Cabin Bag
Overhead bin
Length
22.0
in
Width
18.0
in
Height
10.0
in
All passengers get 1 free personal item (under the seat). A carry-on bag is not included in the base fare and must be purchased separately or is included with Spirit First and Premium Economy.
Will Your Bag Fit on Spirit Airlines?
Enter your bag dimensions and we'll check Spirit Airlines's allowances instantly.
Your bag dimensions
How to Measure
Length — tallest dimension, from floor to top of handle/wheels
Width — widest side, including external pockets
Depth — front to back, at the thickest point
Always measure the full external size — wheels, handles, and pockets count. Manufacturer specs often exclude these.
What is the Squish Score?
Not all bags are rigid boxes. A soft bag that is slightly over the limit can still squeeze into a gate sizer if the material compresses. We rate bags from 1–5:
Top Bags That Fit Spirit Airlines
Bags that fit Spirit Airlines's carry-on limits.
