Budget airlines promise rock-bottom fares, but baggage fees can quickly inflate your total cost if you don’t understand the rules. The Wizz Air cabin bag size policy is straightforward once you know it, every passenger gets one free underseat bag, while Priority customers can add a larger trolley. This guide explains exactly what you can bring, how much it costs to upgrade, and smart packing strategies that keep your trip affordable.
The Wizz Air Free Cabin Bag Size Explained
All Wizz Air passengers receive one free carry-on bag measuring a maximum of 40 x 30 x 20 cm and weighing up to 10 kg. This underseat bag must fit completely in the space ahead of you, not in the overhead bin. Think laptop bags, small backpacks, or compact duffel bags.
The measurement excludes handles and wheels, though wheels can add no more than 5 cm to the bag’s total size. Airport staff strictly enforce these dimensions using bag sizers, so measure your luggage at home before heading to the airport.
Understanding Cabin Bag Size Wizz Air vs Priority
Standard passengers receive only the small underseat bag. To bring more, you need Wizz Priority, which unlocks a second cabin item.
Wizz Air Small Cabin Bag Size (Free)
- Dimensions: 40 x 30 x 20 cm
- Weight: Up to 10 kg
- Storage: Under the seat
- Cost: Included with every ticket
Wizz Air Large Cabin Bag Size (Priority Required)
- Dimensions: 55 x 40 x 23 cm
- Weight: Up to 10 kg
- Storage: Overhead bin
- Cost: €10-€58.80 online or €55 at airport
The Wizz Air priority cabin bag size offers significantly more packing space, perfect for weekend trips or short business journeys where checking luggage doesn’t make sense.
What Is the Wizz Air 10kg Cabin Bag Size?
Both free and Priority cabin bags share the same 10 kg weight limit. This generous allowance means size, not weight, typically becomes your limiting factor. Pack efficiently and you’ll rarely hit the weight restriction before running out of physical space.
The Wizz Air trolley bag size for Priority customers measures 55 x 40 x 23 cm, giving you substantially more volume than the basic allowance while still avoiding checked baggage fees.
Wizz Air Hand Luggage Size: Additional Items Allowed
Beyond your cabin bag, certain items don’t count against your allowance:
- One coat or jacket
- Small duty-free purchases (sealed bags)
- Infant food for flight duration
- Collapsible stroller (checked at aircraft door)
- Mobility aids and medical equipment
These extras provide flexibility without requiring Priority purchase.
Wizz Air Baggage Allowance: Checked Options
When cabin space isn’t enough, checked baggage becomes necessary. Wizz Air checked bags can’t exceed 149 x 119 x 171 cm, with weight options of 10 kg, 20 kg, 26 kg, or 32 kg. Passengers can check up to six bags per booking.
Wizz Air Baggage Price Structure
Checked bag costs fluctuate based on route, season, and booking timing. Low season prices start around €15 for 10 kg bags, rising €5-10 during peak periods like summer holidays and Christmas. Excess weight fees cost €13 per kilogram, making advance booking essential for budget control.
Booking bags during ticket purchase always costs less than adding them later or paying at the airport.
Size of Cabin Bag Wizz Air: What Fits?
The free 40 x 30 x 20 cm allowance accommodates surprisingly much with smart packing:
- Change of clothes for 1-2 days
- Toiletries in TSA-approved containers
- Laptop or tablet with chargers
- Essential documents and wallet
- Phone, headphones, portable battery
Priority customers with the larger 55 x 40 x 23 cm bag can pack for 3-4 days comfortably, including shoes, extra outfits, and bulkier items.

Wizz Air Personal Item Size and Backpack Guidelines
The Wizz Air personal item size of 40 x 30 x 20 cm also accommodates properly sized backpacks. The Wizz Air backpack size must meet these exact dimensions to qualify as your free cabin item. Many travel backpack manufacturers now design bags specifically for this size requirement. Soft-sided bags work better than hard cases for squeezing into bag sizers when dimensions are borderline.
Tips for Maximizing Your Cabin Allowance
Measure Before You Fly
Use a tape measure at home. Don’t rely on product descriptions, manufacturers sometimes measure differently than airlines enforce.
Pack Strategically
Roll clothes instead of folding. Use packing cubes to compress items. Wear your bulkiest shoes and jacket during travel.
Know the Rules
Wizz Air checks bags strictly using official sizers before boarding. Oversized bags face approximately £40 fees and forced checking into the hold.
Consider Priority
For trips longer than two days, Wizz Priority often costs less than checking a bag, especially during peak seasons.
Book Bags Online
Adding baggage after booking or at the airport costs substantially more. Complete your baggage selection during initial ticket purchase for best rates.
Travel Light with Radical Storage
Early flights and late departures often create awkward gaps where carrying luggage is unavoidable, as hotels typically won’t store bags all day, and dragging them through cities like Budapest, London, or Vienna ruins the travel experience.
Radical Storage solves this by providing secure, convenient luggage storage near European airports, train stations, and city centers, allowing you to drop your bags at verified local businesses. By booking online for a flat daily rate with no size limits and comprehensive insurance, you can maximize layovers and post-checkout time by transforming wasted hours into valuable, hands-free sightseeing.
FAQs About Wizz Air Baggage
No. You get one free bag measuring 40 x 30 x 20 cm, choose between a handbag, backpack, or small duffel.
Oversized bags face approximately £40 fees and forced gate-checking into the hold.
For trips over two nights or when you need laptop plus clothing, Priority typically costs less than checking bags.
Yes, but airport Priority costs €55 versus €10-€58.80 online, always cheaper to book in advance.
Handles and wheels are excluded from measurements, but wheels can add a maximum 5 cm.
Final Thoughts
The Wizz Air cabin bag size system rewards prepared travelers while penalizing those who arrive unprepared. Understanding the free 40 x 30 x 20 cm allowance versus the Priority 55 x 40 x 23 cm option helps you pack appropriately and avoid surprise fees. Whether flying for a quick weekend or longer holiday, knowing these rules keeps your budget intact and boarding smooth.
Measure your bags, book any extras during ticket purchase, and pack efficiently. These simple steps ensure Wizz Air’s low fares stay low through your entire journey.

