BAGSMART Blast Pro Travel Backpack 40L is over the published carry-on dimensions, but the soft construction may make it a borderline option if lightly packed. Treat this as a fee-risk result.
Visual sizer
Bag vs airline rule
Tight fit
Tight fit. Largest overage: 0.8 in.
Product-specific views rendered to scale
Tight fit. Tightest spare room: 3.2 in.
Height
Spare room +3.2 in
Bag 18.5 in / Rule 21.7 in
Width
Spare room +3.5 in
Bag 12.2 in / Rule 15.7 in
Depth
Over by 0.8 in
Bag 8.7 in / Rule 7.9 in
warning: This result uses medium-confidence source data.
warning: This bag is treated as a borderline soft-sided fit. Packed bags can bulge.
Data status
Audited dimensionsSource-linked rule
Rendered from the dimensions shown here. Airline staff and packed shape can still affect the real-world outcome.
Product-specific AI-assisted view rendered to scale from verified dimensions.
Bag
18.5 x 12.2 x 8.7 in
Rule
21.7 x 15.7 x 7.9 in
Risk
48/100
Confidence
medium
Margins: length 3.2 in, width 3.5 in, depth -0.8 in.
BAGSMART Blast Pro Travel Backpack 40L fits the published carry-on dimensions for this rule. Still measure the packed bag, including handles and wheels.
Bag
18.5 x 12.2 x 8.7 in
Rule
21.7 x 13.8 x 9.8 in
Risk
8/100
Confidence
medium
Margins: length 3.2 in, width 1.6 in, depth 1.1 in.
BAGSMART Blast Pro Travel Backpack 40L is over the published personal-item dimensions, but the soft construction may make it a borderline option if lightly packed. Treat this as a fee-risk result.
Bag
18.5 x 12.2 x 8.7 in
Rule
17.7 x 13.8 x 7.9 in
Risk
48/100
Confidence
medium
Margins: length -0.8 in, width 1.6 in, depth -0.8 in.
BAGSMART Blast Pro Travel Backpack 40L fits the published carry-on dimensions for this rule. Still measure the packed bag, including handles and wheels.
Bag
18.5 x 12.2 x 8.7 in
Rule
21.7 x 15.7 x 9.1 in
Risk
8/100
Confidence
medium
Margins: length 3.2 in, width 3.5 in, depth 0.4 in.
BAGSMART Blast Pro Travel Backpack 40L fits the published carry-on dimensions for this rule. Still measure the packed bag, including handles and wheels.
Bag
18.5 x 12.2 x 8.7 in
Rule
21.7 x 15.7 x 9.1 in
Risk
8/100
Confidence
medium
Margins: length 3.2 in, width 3.5 in, depth 0.4 in.
BAGSMART Blast Pro Travel Backpack 40L fits the published carry-on dimensions for this rule. Still measure the packed bag, including handles and wheels.
Bag
18.5 x 12.2 x 8.7 in
Rule
21.7 x 15.7 x 9.1 in
Risk
8/100
Confidence
medium
Margins: length 3.2 in, width 3.5 in, depth 0.4 in.
BAGSMART Blast Pro Travel Backpack 40L fits the published carry-on dimensions for this rule. Still measure the packed bag, including handles and wheels.
Bag
18.5 x 12.2 x 8.7 in
Rule
21.7 x 15.7 x 9.1 in
Risk
8/100
Confidence
medium
Margins: length 3.2 in, width 3.5 in, depth 0.4 in.