Will it fit?
Pick your airline, punch in your bag's measurements, and know before you reach the gate.
Your 40×30×20cm bag, biggest allowance first. Tap an airline to compare it above.
Your bag (solid) against the Ryanair sizers (dashed), drawn to scale. Depth: your bag 20 cm · free sizer 20 cm · paid cabin 20 cm.
Closest matches to your 40×30×20cm bag, measured against this airline's published allowances.
40×30×20 cm · 24L · 0.5kg
Fits Ryanair free underseat +14 more
40×30×20 cm · 24L · 0.5kg
Fits Ryanair free underseat +14 more
40×30×20 cm · 24L · 0.5kg
Fits Ryanair free underseat +14 more
40×30×20 cm · 20L · 0.5kg
Fits easyJet free underseat +14 more
40×30×20 cm · 20L · 0.5kg
Fits Ryanair free underseat +14 more
40×30×20 cm · 21L · 0.5kg
Fits Ryanair free underseat +14 more
Replacing a bag that failed? Affordable cabin bags that actually fit — every one priced under £20 and sized to a published allowance.