Size limits, liquid restrictions, and battery policies vary by airline and ticket class, and small mistakes can lead to delays at the gate. If you're traveling with Qatar Airways or another carrier operating from Hamad International Airport, a quick check of your cabin bag allowance can make your journey smoother from check-in to boarding.

Cabin bag size and weight limits may vary depending on the travel class and ticket type. Economy passengers typically have stricter limits compared to business or first-class travelers.

• Economy Class: 1 piece up to 7 kg (15 lb)

• Business and First Class: 2 pieces with a combined weight of up to 15 kg (33 lb)

Aside from your main cabin bag, Qatar Airways allows a small personal item, such as a small purse, briefcase, or blanket.

For more details about the carry-on and checked baggage allowances, visit the official Qatar Airways baggage guide.

How other airlines compare:

If you're flying from Doha with another carrier, allowances may differ. Below is a quick comparison of common airlines operating in Qatar:

Liquid rules at Hamad International Airport follow international aviation security standards and apply to most airlines operating from Doha. Security officers screen all cabin bags, and non-compliant items will be removed during inspection. Packing correctly before you arrive helps you move through security faster.

• Liquids must be in containers of 100 ml (3.4 oz) or less. Containers larger than 100 ml are not allowed, even if only partially filled

• All containers must fit inside one transparent, resealable plastic bag

• Duty-free liquids must remain sealed in the official security bag with proof of purchase

Liquids include water, juices, soups, syrups, sauces, creams, lotions, cosmetics, oils, perfumes, toothpaste, mascara, lip gloss, and similar paste-like items.

Yes, electronics are allowed in hand carry, but they must comply with airport security and airline safety rules. Laptops and tablets must be removed from your cabin bag during security screening. Smaller devices can usually be carried on unless instructed otherwise. Power banks, spare lithium batteries, e-cigarettes, and vapes must be placed in carry-on luggage only and need to be switched off. Keep power banks visible when in use and never travel with damaged or recalled battery devices. Airlines apply watt-hour limits on lithium batteries, and exceeding them may result in confiscation.

Smart luggage is permitted only if the battery is removable. Inform cabin crew immediately if a device overheats, emits smoke, or is damaged.

You can bring baby food in your cabin bag, along with other small essentials such as prescription medicines, a doctor's letter (if required), breast pumps, and collapsible strollers. Airlines and airport security recognize that passengers traveling with infants require additional items in the cabin.

Certain items are prohibited in carry-on luggage for Qatar Airways. For safety reasons, these items can be confiscated if found during screening:

• Sharp objects

• Flammable materials

• Tools

• Sports equipment

• Liquids above 100 ml

Keep in mind that luggage policies can change, and some fares (especially basic or promotional tickets) may have stricter limits. Before departure, always verify your airline's official baggage policy on their website or in your booking confirmation to avoid any surprises at the airport.