Spirit Airlines Carry-On Rules & Size Limits (2026)
Planning to fly with Spirit Airlines (NK) and wondering what you can bring on board? This comprehensive guide covers everything about Spirit Airlines carry-on baggage rules including exact size dimensions, weight restrictions, personal item policies, and what additional items you can bring free of charge. All information is verified against Spirit Airlines's official policies and updated regularly.
Quick Answer
Spirit Airlines carry-on size limit: 22 x 14 x 9 inches (56 x 36 x 23 cm). $35-$65 online, $65-$99 at airport. Must be purchased — not included in base fare. Personal item: 18 x 14 x 8 inches (always free).
Size Limits at a Glance
| Bag Type | Size (inches) | Size (cm) | Fee |
|---|---|---|---|
| Carry-On Bag | 22 x 14 x 9 | 56 x 36 x 23 | Paid |
| Personal Item | 18 x 14 x 8 | 45 x 36 x 20 | Free |
Weight Limit
Carry-on: 40 lbs (18 kg). Personal item: no specific limit.
Carry-On Fee Details
$35-$65 online, $65-$99 at airport. Must be purchased — not included in base fare.
Overhead bin access: Only if you purchase a carry-on bag. Personal item must go under seat.
Personal Item Rules
Size: 18 x 14 x 8 inches (45 x 36 x 20 cm). Examples: Small backpack, purse, laptop bag (must fit in Spirit's sizer — 18x14x8 inches)
Additional Items Allowed (Free)
- Jacket (worn, not carried)
- Food purchased after security
- One small bag of duty-free items
How Strictly Are Rules Enforced?
Very strict. Spirit actively measures bags at the gate. Oversized personal items will be charged carry-on fee ($65+ at gate).
Expert Tips
- Spirit's personal item sizer is strictly enforced — measure your bag before arriving
- Buy carry-on online during booking for the cheapest price ($35 vs $99 at gate)
- A standard backpack (like JanSport) fits Spirit's personal item sizer
- Spirit charges the most for gate-day bag purchases — always pre-pay online
Carry-On Packing Checklist
Before heading to the airport, ensure your carry-on meets Spirit Airlines's requirements:
- Measure your bag: must be within 22 x 14 x 9 inches including handles and wheels
- Weigh your bag: Carry-on: 40 lbs (18 kg). Personal item: no specific limit.
- Personal item fits under the seat: 18 x 14 x 8 inches max
- Liquids in 3-1-1 compliant bag (containers 100ml or less, one quart-size clear bag)
- Electronics accessible for security screening
- No prohibited items (sharp objects, large liquids, flammable materials)
Frequently Asked Questions
- What size carry-on does Spirit Airlines allow?
- Spirit Airlines allows a carry-on bag up to 22 x 14 x 9 inches (56 x 36 x 23 cm).
- Is carry-on free on Spirit Airlines?
- $35-$65 online, $65-$99 at airport. Must be purchased — not included in base fare.
- What is Spirit Airlines's personal item size?
- Personal item must be 18 x 14 x 8 inches. Examples: Small backpack, purse, laptop bag (must fit in Spirit's sizer — 18x14x8 inches)
- Does Spirit Airlines weigh carry-on bags?
- Carry-on: 40 lbs (18 kg). Personal item: no specific limit.