Bag Calculator: Volume, Fabric & Carry-On Check

Your details

Bag type affects the usable-capacity factor and the airline carry-on reference used.
The longest horizontal dimension of the bag interior.
in
The shortest horizontal dimension (depth/gusset) of the bag interior.
in
The vertical dimension of the bag interior.
in
Extra fabric added beyond each cut edge for sewing. Typical values: 0.5 in (metric: 1.2 cm).
in
The width of the fabric bolt you plan to buy. Used to estimate yardage.
Extra fabric to account for cutting, pattern alignment and grain. 10-20% is typical.
%
Compare your bag against the most common airline carry-on size limits.
Select the airline whose carry-on limit you want to check against.
Total volumeCarry-on compliant
14.9L

Interior volume in litres (Length x Width x Height)

Volume (cubic inches)910in³
Usable capacity12.2L
Structural volume2.7L
Fabric needed0.56yd
Fabric needed (metres)0.51m
Cut surface area768
Carry-on statusFits: IATA (21.5 x 13.5 x 7.5 in)
Linear size (L+W+H)32.0 in
Total volume (L)14.9
Usable capacity (L)12.2

Your tote bag has a total volume of 14.9 L (910 in³).

  • At 14.9 L this is a day-bag size, comfortable for daily carry.
  • Practical usable capacity is about 12.2 L (approximately 18% is taken up by bag structure and packing dead space for a tote bag).
  • Estimated fabric purchase is 0.56 yards (0.51 m) including seam allowance and cutting waste.

Next stepYour tote bag fits the selected carry-on limit. Always verify with your specific airline before travel.

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