Carry-on
Alpaka Metro Backpack Fits Alpaka Metro Backpack fits the published carry-on dimensions for this rule. Still measure the packed bag, including handles and wheels.
Visual sizer
Bag vs airline rule Fits. Tightest spare room: 1.8 in.
Scaled fit visualization Fits. Tightest spare room: 1.8 in. Bag size 16.5 x 9.8 x 6.1 in Rule size 21.7 x 15.7 x 7.9 in Rule width 15.7 in Rule length 21.7 in Bag width 9.8 in Bag length 16.5 in Depth: Bag 6.1 in / Rule 7.9 in Fits. Tightest spare room: 1.8 in.
Bag 16.5 in / Rule 21.7 in
Bag 9.8 in / Rule 15.7 in
warning: This result uses medium-confidence source data.Data status
Audited dimensions Source-linked rule
Rendered from the dimensions shown here. Airline staff and packed shape can still affect the real-world outcome.
Dimension-only silhouette rendered from verified dimensions; no approved product image is available yet.
Bag 16.5 x 9.8 x 6.1 in
Rule 21.7 x 15.7 x 7.9 in
Risk 8/100
Confidence medium Margins: length 5.2 in, width 5.9 in, depth 1.8 in.
Personal item
Alpaka Metro Backpack Does not fit Alpaka Metro Backpack is larger than the published personal-item dimensions. Pick a smaller alternative for this airline rule.
Bag 16.5 x 9.8 x 6.1 in
Rule 13 x 9.8 x 7.9 in
Risk 92/100
Confidence medium Margins: length -3.5 in, width 0 in, depth 1.8 in.
Main issue: length by 3.5 in.
Carry-on
Alpaka Metro Backpack Fits Alpaka Metro Backpack fits the published carry-on dimensions for this rule. Still measure the packed bag, including handles and wheels.
Bag 16.5 x 9.8 x 6.1 in
Rule 21.7 x 13.8 x 9.8 in
Risk 8/100
Confidence medium Margins: length 5.2 in, width 4 in, depth 3.7 in.
Personal item
Alpaka Metro Backpack Fits Alpaka Metro Backpack fits the published personal-item dimensions for this rule. Still measure the packed bag, including handles and wheels.
Bag 16.5 x 9.8 x 6.1 in
Rule 17.7 x 13.8 x 7.9 in
Risk 8/100
Confidence medium Margins: length 1.2 in, width 4 in, depth 1.8 in.
Carry-on
Alpaka Metro Backpack Fits Alpaka Metro Backpack fits the published carry-on dimensions for this rule. Still measure the packed bag, including handles and wheels.
Bag 16.5 x 9.8 x 6.1 in
Rule 21.7 x 15.7 x 9.1 in
Risk 8/100
Confidence medium Margins: length 5.2 in, width 5.9 in, depth 3 in.
Carry-on
Alpaka Metro Backpack Fits Alpaka Metro Backpack fits the published carry-on dimensions for this rule. Still measure the packed bag, including handles and wheels.
Bag 16.5 x 9.8 x 6.1 in
Rule 21.7 x 15.7 x 9.1 in
Risk 8/100
Confidence medium Margins: length 5.2 in, width 5.9 in, depth 3 in.
Carry-on
Alpaka Metro Backpack Fits Alpaka Metro Backpack fits the published carry-on dimensions for this rule. Still measure the packed bag, including handles and wheels.
Bag 16.5 x 9.8 x 6.1 in
Rule 21.7 x 15.7 x 9.1 in
Risk 8/100
Confidence medium Margins: length 5.2 in, width 5.9 in, depth 3 in.
Carry-on
Alpaka Metro Backpack Fits Alpaka Metro Backpack fits the published carry-on dimensions for this rule. Still measure the packed bag, including handles and wheels.
Bag 16.5 x 9.8 x 6.1 in
Rule 21.7 x 15.7 x 9.1 in
Risk 8/100
Confidence medium Margins: length 5.2 in, width 5.9 in, depth 3 in.