Quick answer
Emirates, Qantas (international Economy), Singapore Airlines, Cathay Pacific and AirAsia cap Economy carry-ons at 7 kg. On some, including Qantas and AirAsia, the personal item counts toward that 7 kg. To stay under it, start with a light bag (around 2 kg), pack a small capsule wardrobe, wear your heaviest items and weigh your bag before you leave.
Airlines with 7 kg carry-on limits (Economy)
| Airline | Limit | Does the personal item count? |
|---|---|---|
| Emirates | 7 kg, 55 x 38 x 22 cm | Check the Emirates page for your fare |
| Qantas (international) | 1 overhead bag + 1 personal item, 7 kg total | Yes (combined). Domestic flights allow 14 kg. |
| Singapore Airlines | 1 piece up to 7 kg | No: a separate laptop bag up to 40 x 30 x 10 cm is allowed |
| Cathay Pacific | 1 piece, 7 kg | One additional small item is allowed |
| AirAsia | 2 pieces, 7 kg combined | Yes (combined) |
Checked on official airline pages in November 2026. Jetstar has announced changes to its carry-on rules; check Jetstar’s official page for your travel date.
Strategy: where the weight goes
- Start light. A wheeled carry-on can weigh 2–2.5 kg empty, and some travel backpacks weigh about 1.5 kg. See our lightest carry-on guide.
- Weigh your bag at home with a luggage scale, after packing.
- Wear the heavy items: shoes, jacket, jeans and a jumper.
- Carry electronics in your personal item if your airline allows it outside the limit.
- Buy toiletries after you land.
7 kg packing list (about one week)
- 3–4 lightweight tops (merino or synthetic dry fast)
- 1 pair of trousers or shorts packed, 1 worn
- Underwear and socks for 4 days (wash midweek)
- 1 light insulating layer
- Packable rain jacket
- 1 pair of shoes worn; light sandals packed if needed
- Travel-size toiletries in a clear bag
- Phone, charger, adapter and a small power bank
- Documents and medicines
The weight check
Some airports weigh carry-ons at check-in or the gate. Leave a small margin under 7 kg so a souvenir doesn’t push you over on the way home.
Travel rules, prices and product details change. Check official government, airline and manufacturer sources before you book or buy.