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BAGSMART

Blast Pro Travel Backpack 40L

Budget high-capacity bag should be checked unexpanded

Dimensions
18.5 x 12.2 x 8.7 in
Capacity
40 L
Weight
2.6 lb
Last reviewed
2026-05-28
Audited dimensions

Bag data

Audited dimensions
Last reviewed
2026-05-28
Dimension confidence
high
Primary source
manufacturer

Fit by airline

Airline fit results

Carry-on

BAGSMART Blast Pro Travel Backpack 40L

Risky

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
Scaled fit visualizationTight fit. Largest overage: 0.8 in.Bag size18.5 x 12.2 x 8.7 inRule size21.7 x 15.7 x 7.9 inRule width 15.7 inRule length 21.7 inBag width 12.2 inBag length 18.5 inDepth: Bag 8.7 in / Rule 7.9 in

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.

Main issue: depth by 0.8 in.

Personal item

BAGSMART Blast Pro Travel Backpack 40L

Does not fit

BAGSMART Blast Pro Travel Backpack 40L is larger than the published personal-item dimensions. Pick a smaller alternative for this airline rule.

Bag
18.5 x 12.2 x 8.7 in
Rule
13 x 9.8 x 7.9 in
Risk
92/100
Confidence
medium

Margins: length -5.5 in, width -2.4 in, depth -0.8 in.

Main issue: length by 5.5 in, width by 2.4 in, depth by 0.8 in.

Carry-on

BAGSMART Blast Pro Travel Backpack 40L

Fits

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.

Personal item

BAGSMART Blast Pro Travel Backpack 40L

Risky

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.

Main issue: length by 0.8 in, depth by 0.8 in.

Carry-on

BAGSMART Blast Pro Travel Backpack 40L

Fits

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.

Carry-on

BAGSMART Blast Pro Travel Backpack 40L

Fits

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.

Carry-on

BAGSMART Blast Pro Travel Backpack 40L

Fits

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.

Carry-on

BAGSMART Blast Pro Travel Backpack 40L

Fits

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.