Ryanair are very strict,be careful as it will end up costing you ! Cabin baggage size is standard with all airlines 55x40x20 so that it can fit into the overhead lockers. However Ryanair are particularly strict on the baggage weight max 10kg. Sounds like you've bought a standard sized bag.
What happens if your luggage is overweight Ryanair?
Excess baggage can be purchased online up to 2 hours before departure for €/£9 per extra kilo. The price at the airport/call centre/kiosk is €/£11 per extra kilo.
Does Ryanair check bags?
Do Ryanair weigh carry-on bags?
That's why it's so important to be prepared, and have packed the right-sized bag, prior to boarding. It's possible that as well as eyeballing your bag as you board, Ryanair may weigh your cabin bag, too. And anything heavier than the allocated 10kg allowance per person, can result in a fine.
Do you automatically get carry-on luggage with Ryanair?
All our fares include one small personal bag which can be brought on board, such as a handbag or laptop bag (40x20x25cm), which must fit under the seat in front of you. If you need additional baggage allowance, there are various options available to you.
Are all carry-on bags searched?
Carry-on Baggage Screening in Standard LanesTSA screens approximately 4.9 million carry-on bags for explosives and other dangerous items daily.