200,000 out of 200 million. That's how many Ryanair passengers get hit with baggage fees every year. According to Ryanair CEO Michael O'Leary, that's just 0.1 percent.
Sounds small, right? It is. Unless you're one of the 200,000 paying €70 at the gate because your bag was 3 cm too wide.
I've taken probably 40 Ryanair flights over the past three years. I've watched people pay 70 euros at the gate for oversized bags. I've also seen backpacks that looked too big slide right through. The secret? It's not about buying the most expensive bag. It's about hitting the dimensions and having something that compresses when they check.
This guide covers the current Ryanair baggage policy (Coming Soon) for 2026, how strict the checks actually are, and five Ryanair backpacks for carry-on that will keep you stress-free.
Ryanair Hand Luggage Rules 2026: What You Need to Know
Before we talk backpacks, the basics. Ryanair adjusted their dimensions in August 2025. According to Ryanair's official bag policy, here's what applies now:
Free hand luggage (all passengers):
Dimensions: 40 x 20 x 25 cm
No official weight limit stated
Must fit under the seat in front
Priority Boarding (from approx. 6 euros):
Additional cabin trolley: 55 x 40 x 20 cm
Maximum 10 kg weight
Can go in the overhead bin
Without Priority, you only get one small bag or Ryanair backpack as carry-on. Period.
The Sizer Trick Nobody Talks About
Here's where it gets interesting. TripAdvisor users have measured: The metal frames at the gate are actually bigger than Ryanair claims. Instead of 40 x 20 x 25 cm, they measure roughly 42 x 20 x 30 cm.
Does that mean you can cheat? No. But it explains why some backpacks pass that look oversized. Soft materials use this tolerance – hard-shell cases don't.
What Does It Cost If Your Backpack Doesn't Fit?
Hauptstadtkoffer reports that gate fees range from 46 to 80 euros. At check-in it's cheaper, around 25 euros. But who wants to check their backpack?
Ryanair also raised staff bonuses in 2025. They now get 2.50 euros instead of 1.50 euros per oversized bag. No monthly cap. Checks aren't getting any looser.
The 5 Best Ryanair Backpack Carry-On Models Compared
I've looked at dozens of backpacks. If you're also considering trolleys besides backpacks, check out our comprehensive hand luggage test (Coming Soon). These five hit the dimensions, have solid reviews, and offer real value. No overpriced "Ryanair bag" marketing nonsense.
Budget Pick: Cabin Max Metz (19 Euros)
For 19 euros you get exactly what you need with the Cabin Max Travel Backpack 40x20x25 cm - Handgepäck Rucksack für Unter-Sitz Gepäck, perfekt für Condor Economy Zero: 40 x 20 x 25 cm. Done. No fancy features, no laptop sleeve, no premium materials.
But (and this matters): It has over 14,000 reviews with 4.4 stars. People buy it, fly with it for years, and it holds up. The shoulder straps are padded, there's a front pocket for passport and boarding pass, and it weighs under 500 grams.
The material feels thin – no question. But if you want a Ryanair backpack for carry-on for weekend trips and don't want to spend €50, you can't go wrong here.
Cabin Max Travel Backpack 40x20x25 cm - Handgepäck Rucksack für Unter-Sitz Gepäck, perfekt für Condor Economy Zero
Best Value: Cabin Max Metz 20L (24.95 Euros)
I use this backpack. The Cabin Max For Ryanair Hand Luggage Backpack 40 x 20 x 25 cm, Travel Backpack, Wizzair Aircraft Bag, Eurowings, Easyjet Vueling, to be exact. For two years now, at least 30 flights.
Why? Because the extra five euros over the basic model paid off. Reinforced stitching (mine still holds), better padding on the straps (noticeable after three hours at the airport), and more organization pockets (I hate digging for my passport).
With 5 stars across 11,000+ reviews, I'm not the only one who thinks so. The dimensions are spot-on: 40 x 20 x 25 cm. For under 25 euros you get a backpack that doesn't fall apart after three flights.
Cabin Max For Ryanair Hand Luggage Backpack 40 x 20 x 25 cm, Travel Backpack, Wizzair Aircraft Bag, Eurowings, Easyjet Vueling
Foldable All-Rounder: SKYSPER 20L (24.99 Euros)
The SKYSPER 20L Foldable Backpack Ultralight Daypack Waterproof Daypack Travel Backpack Hiking Backpack is perfect if you want to save space in your suitcase. It folds up completely and weighs almost nothing.
Perfect for:
Day trips at your destination
As a secondary backpack in your luggage
Minimalist packers
Not ideal for:
Heavy equipment (the stitching is optimized for lightness)
Long trips without another bag
At 4.4 stars and a good price, solid choice as a Ryanair backpack carry-on.
SKYSPER 20L Foldable Backpack Ultralight Daypack Waterproof Daypack Travel Backpack Hiking Backpack
Comfort Option: SKYSPER Hiking Backpack (36.99 Euros)
The SKYSPER Lightweight Hiking Backpack Small Backpack with Back Ventilation Trekking Backpack Made of Breathable 3D Air Mesh Polyester is for people who walk longer distances with their backpack. With 5-star ratings and a ventilated back panel, it's great for extended stays.
The highlights:
Breathable 3D air mesh (you'll notice after two hours of gate waiting)
Ergonomic carrying comfort
Robust construction
Rain-resistant
If you walk a lot or plan hikes, the higher price makes sense. Still 40 x 20 x 25 cm – fits without issues.
SKYSPER Lightweight Hiking Backpack Small Backpack with Back Ventilation Trekking Backpack Made of Breathable 3D Air Mesh Polyester
Premium for Priority: Cabin Max 44L (44.95 Euros)
Flying with Priority Boarding? Then you might want the Cabin Max Handgepäck Rucksack 55x40x20 cm - 44 Liter Leichter Reiserucksack für Flugzeug Kabinengepäck. At 55 x 40 x 20 cm, it uses the maximum cabin bag size.
Why this backpack:
44 liter capacity (almost three times the free hand luggage)
Trolley sleeve for easy check-in
Laptop compartment up to 17 inches
Over 11,000 positive reviews
This is the backpack for multi-week trips or business travel with tech. Yes, it costs as much as some Ryanair flights. But it lasts for years.
Cabin Max Handgepäck Rucksack 55x40x20 cm - 44 Liter Leichter Reiserucksack für Flugzeug Kabinengepäck
How Strict Are Ryanair's Checks Really?
Most people wonder about this. Handgepäck-Guru.de puts it simply: Ryanair is among the strictest airlines in Europe.
But. The checks vary considerably – especially for Ryanair backpacks as carry-on. In comparison, you'll find baggage policies of other airlines like Eurowings (Coming Soon) often more relaxed.
What the Community Reports About Ryanair Backpacks
In the DSLR Forum, photographers share their experiences: Some fly for years with slightly oversized camera bags. Others get caught the first time.
Travelers on InsideFlyer report that certain airports are stricter. Weeze in Germany is known for being particularly consistent. Frankfurt-Hahn tends to be more relaxed.
My personal experience: A Ryanair backpack as carry-on gets checked less often than trolleys. Probably because soft backpacks visually adapt better to the sizer and can be squeezed if needed.
Tips to Avoid Problems with Your Ryanair Backpack
- Don't pack your backpack to the brim. Leave some air so your Ryanair hand luggage can compress at the gate.
- Soft materials win. Hard-shell cases have no flexibility.
- Don't arrive too late. The fuller the overhead bins, the stricter the checks.
- Include handles and straps. The sizer measures the whole package, not just the backpack body.
What Fits in a 40x20x25 cm Backpack?
40 x 20 x 25 cm sounds tiny. It is. But (and I've tested this enough) more fits than you'd think. In our packing tips for efficient hand luggage (Coming Soon) we show you proven techniques in detail.
For a weekend in Barcelona with a Ryanair backpack as carry-on, I pack:
2 t-shirts, rolled – not folded, saves space
1 pair of pants or shorts, depending on season
Underwear for 3 days (or 2, and I wash once)
Toiletry bag with travel sizes. Also note the liquid rules and what's actually allowed in hand luggage (Coming Soon).
Charging cables, headphones, and a power bank
Passport and wallet (front pocket, always accessible)
What doesn't fit and people try anyway: A 15-inch laptop, two pairs of sneakers, and complete camera gear. That needs Priority Boarding.
BudgetTraveller recommends packing cubes as essential accessories. They compress clothing and create more space.
The Myth of "Viral Ryanair Bags"
On Amazon and TikTok, expensive "Ryanair-certified" bags are exploding right now. 40 euros. 50 euros. Sometimes more.
The promise: "Guaranteed accepted at the gate!"
The reality check: Holiday Expert tested it – cheap Decathlon bags for under 10 euros work just as well as a Ryanair backpack for carry-on.
Why? Because Ryanair doesn't look at the brand name. They check the dimensions. 40 x 20 x 25 cm or smaller – done. The rest is marketing for people who want to overpay.
Any Ryanair bag or backpack measuring 40 x 20 x 25 cm (or smaller) works. The airline only cares whether it fits in the sizer. Not what name is on it.
Priority Boarding: When Is It Worth It for Ryanair Backpack Carry-On?
Priority costs between 6 and 36 euros depending on the route (depending on whether it's holiday season or Tuesday in February). For that you get:
A second, larger backpack or trolley
Earlier boarding
Guaranteed space in the overhead bin
It's worth it for Ryanair backpack carry-on when:
You're traveling for more than three days and need a larger backpack
You want to bring tech (laptop, camera)
You don't want to wait at the gate while free luggage gets loaded
For weekend trips or minimalists, Priority is usually unnecessary. Lufthansa, for example, offers (Coming Soon) a larger hand luggage item as standard in Economy Class – an advantage if you fly with different airlines regularly.
Our Verdict: Which Backpack Is the Best Ryanair Backpack for Carry-On?
For most travelers, the Cabin Max For Ryanair Hand Luggage Backpack 40 x 20 x 25 cm, Travel Backpack, Wizzair Aircraft Bag, Eurowings, Easyjet Vueling is the best choice. At 24.95 euros, it's affordable, meets the dimensions, and offers decent quality for frequent flying.
If you want to spend less, the Cabin Max Travel Backpack 40x20x25 cm - Handgepäck Rucksack für Unter-Sitz Gepäck, perfekt für Condor Economy Zero at 19 euros works just as well. Both are guaranteed to fit in the sizer and won't cause any stress.
And honestly? The 0.1 percent who pay fees at Ryanair usually didn't have a proper Ryanair backpack as carry-on. They had an oversized trolley or sports bag that was never going to fit.
With the right dimensions, you fly relaxed. The others? They're standing at the gate negotiating with Ryanair staff over 5 cm and €70 fees.
Not you.
Cabin Max For Ryanair Hand Luggage Backpack 40 x 20 x 25 cm, Travel Backpack, Wizzair Aircraft Bag, Eurowings, Easyjet Vueling