GateSizer

Does the Peak Design Travel Backpack 45L fit IndiGo's cabin baggage?

No. Too long by 1 cm. It's 56 cm top to bottom and IndiGo allows 55 cm. It's too big for IndiGo's personal item (No size published).

Won't fit

Flying with
55 × 35 × 25 cm and 115 cm total, 7 kg
Checking
56 × 33 × 23 cm, backpack
Units
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Side the bag fails onPart that sticks outSizer frame

Won't fit

Too long by 1 cm. It's 56 cm top to bottom and IndiGo allows 55 cm.

BagPeak Design Travel Backpack 45L
Cabin bagIndiGo
Length
56of 55 cm1 cm over
Width
33of 35 cm2 cm spare
Depth
23of 25 cm2 cm spare

All sides added up: 112 of 115 cm

Weight7 kg limit

Empty it weighs 2 kg, leaving 5 kg for your things.

What you can do

  • Take a bag 55 cm tall or less. 3 bags we list fit.
  • Or check it in when you book. It's usually cheaper than paying at the gate.
  • Fits 4 other airlines, including Singapore Airlines and Frontier Airlines. See all

We haven't checked this bag's size against the brand yet.

See bags that fit IndiGo

IndiGo rules checked 2 Nov 2026. Airline's page. Sizes include wheels and handles.

Side by side

Peak Design Travel Backpack 45L against IndiGo's limits. Bags can be turned, so the longest side is compared with the longest limit.

Cabin baggage: 55 × 35 × 25 cm and 115 cm total, 7 kg
SideBagLimitResult
Length56 cm55 cm1 cm over
Width33 cm35 cm2 cm spare
Depth23 cm25 cm2 cm spare

All sides added up: 112 of 115 cm.

Empty it weighs 2 kg of the 7 kg limit.

IndiGo rules worth knowing

  • Cabin baggage: Including wheels and handles.
  • Personal item: A handbag or small laptop bag up to 3 kg. IndiGo publishes no dimensions.
  • Stretch (business) fares allow 12 kg.

Airlines where the Peak Design Travel Backpack 45L fits

Singapore AirlinesFrontier AirlinesSouthwest AirlinesAirAsiaAll airlines

Bags that fit IndiGo's cabin baggage

Biggest first.

Good to know

What can I do if the Peak Design Travel Backpack 45L is too big for IndiGo?

Add a checked bag when you book, which is usually cheaper than paying at the gate, or bring a smaller cabin baggage. The Peak Design Travel Backpack 45L does fit Singapore Airlines, Frontier Airlines and Southwest Airlines.

What is IndiGo's cabin baggage size limit?

IndiGo's cabin baggage limit is 55 × 35 × 25 cm, and no more than 115 cm in total, up to 7 kg.

Which other bags fit IndiGo?

CabinZero Classic 36L, WANDF Personal Item Duffel and Horizn Studios Gion Shoulder Bag fit with room to spare.