Personal Item
40 x 30 x 15 cm
- Fare type
- Check ticket
- Weight
- Weight not listed
- Storage
- Under seat
British Airways
Check published British Airways baggage dimensions, fare notes, weight limits, source links, and last checked dates before you fly.
Quick baggage answer
Review the fare label, measurement limit, and official source date together. Your ticket controls the final allowance.
Personal Item
40 x 30 x 15 cm
Carry-on
56 x 45 x 25 cm
Official airline source
British Airways baggage essentialsSource match date
Aug 10, 2026
Some airlines include only a smaller underseat item with basic fares. Larger cabin bags can require a paid bundle, priority service, or eligible ticket.
British Airways publishes 56 x 45 x 25 cm for the cabin bag, and at the gate the sizer frame decides — not your tape measure. Enforcement varies by airport and crew, but a bag within 1 cm of any limit is always a gamble. Hard shells can't squeeze and soft bags bulge once packed — leave yourself a margin.
Policy highlights
Review the fare label, measurement limit, and official source date together. Your ticket controls the final allowance.
dimensions
British Airways's Standard fare includes a personal item up to 40 x 30 x 15 cm, and it has to fit under the seat in front of you. British Airways does not publish a weight limit for this bag — the size frame is what gets enforced.
dimensions
British Airways's Standard fare includes a carry-on up to 56 x 45 x 25 cm, and it goes in the overhead bin. British Airways does not publish a weight limit for this bag — the size frame is what gets enforced.
source
We last checked British Airways's published limits against British Airways baggage essentials on Aug 10, 2026. If you booked a different fare or your route changed since then, open the linked source for the current rules.
context
British Airways is a full-service carrier based in United Kingdom. Full-service carriers typically include both a cabin bag and a personal item, but weight gets checked more often than size — keep an eye on the kilo limit as well as the frame.
Travel extras
These cards summarize extra travel policies that often change by route, fare, aircraft, or country rules. Source-backed cards are marked with a last checked date; unverified cards stay in verify mode so the page does not invent policy details.

Verified extras
0/6
Pet friendly
Pet acceptance varies by route, aircraft, and animal type. Verify directly with the airline before booking.
Last checked Aug 10, 2026
SourceFamily travel
Baby gear and child seat allowances can vary by fare and airport handling rules. Check the airline source before travel.
Last checked Aug 10, 2026
SourceInstruments
Small instruments may count as cabin baggage; larger instruments often need a paid seat or checked handling.
Last checked Aug 10, 2026
SourceSports gear
Sports gear usually needs special baggage rules, packaging, and sometimes advance purchase.
Last checked Aug 10, 2026
SourceBattery rules
Lithium batteries, power banks, and smart bags have safety limits. Verify watt-hour and removable-battery rules.
Last checked Aug 10, 2026
SourceMobility care
Medical devices and mobility aids often have separate handling rules. Contact the airline if assistance is required.
Last checked Aug 10, 2026
SourcePersonal Item
No numeric weight is published for cabin items; verify the allowance shown on your booking.
Carry-on
No numeric cabin weight is published; you must be able to lift the bag into the overhead locker unassisted.
Manufacturer-sourced bag data
This is a dimensional shortlist, not a product review or acceptance guarantee. CabinFit has not hands-on tested these bags and does not rank comfort, durability, price, capacity or build quality.
Frequently asked
British Airways's listed personal item dimensions are 40 x 30 x 15 cm for Standard.
British Airways's listed carry-on dimensions are 56 x 45 x 25 cm for Standard.
British Airways publishes 40 x 30 x 15 cm for the personal item, which rides under the seat in front of you, and 56 x 45 x 25 cm for the carry-on, which goes in the overhead bin. Your fare decides whether one or both are included.
No. CabinFit compares your measurements with the limits British Airways published (British Airways baggage essentials, last checked Aug 10, 2026). Gate staff, fare conditions, and aircraft changes can still affect the final decision — keep a margin and open the official page before you fly.
It depends on the item. This page carries 6 source-verified extras policies for British Airways; each card above summarises one rule and links to the official source it was checked against.