How to Pack the Perfect Suitcase
Packing a suitcase for international travel sounds simple until you're at the airport hearing "your bag is overweight" or watching a confiscated power bank disappear into a bin. A bit of planning makes all the difference. This guide covers everything Australian travellers need to know before they zip up and head off.
Choosing the Right Size Suitcase
| Size | Dimensions | Capacity | Best For |
|---|---|---|---|
| Underseat | 40 x 30 x 15 cm | 20-30 L | Personal item, day trip |
| Carry-On | up to 56 x 36 x 23 cm | 30-45 L | 2 to 3 day trips, 7 kg limit |
| Medium | 60-69 x 45 x 26 cm | 60-80 L | 5 to 7 day trips |
| Large | 70-79 x 50 x 30 cm | 100-120 L | 10 to 14 day trips |
| Extra-Large | 80+ x 51 x 36 cm | 120+ L | Extended travel, families |
What Can You Pack for International Travel from Australia?
| Item | Checked | Carry-On | Notes |
|---|---|---|---|
| Clothing | YES | YES | Subject to airline weight limit (usually 23 kg) |
| Shoes | YES | YES | Heavy footwear counts toward weight allowance |
| Liquids, gels, aerosols | YES (any size) | 100 ml max | Carry-on: all in one 1-litre clear resealable bag |
| Laptop and tablet | Not recommended | YES | Risk of damage in hold; keep in carry-on |
| Power bank | NO | YES | Prohibited in hold on all flights from Australia |
| Spare lithium batteries | NO | YES | In-device batteries OK in checked bags |
| Hair dryer / straightener | YES | YES | Best in checked luggage to save carry-on weight |
| Sharp items (scissors etc) | YES | Blades under 6 cm | Blades over 6 cm prohibited in carry-on |
| Aerosols (deodorant etc) | YES (full size) | 100 ml max | Full-size aerosols belong in checked luggage |
| Prescription medicines | YES | YES | Keep scripts accessible; declare controlled substances |
| Food items | MOSTLY | Liquids 100 ml max | Check destination biosecurity rules on arrival |
Carry-On Liquids vs Checked Luggage: The Rules
| Carry-On Bag | Checked Luggage |
|---|---|
| Maximum 100 ml per container | No individual container size limit |
| All items in one 1-litre clear zip-lock bag | No requirement to bag liquids (but wise to) |
| One bag per person only | Full-size shampoo, conditioner: permitted |
| Bag removed separately at security screening | Full aerosols, hairspray: permitted |
| Toothpaste, moisturiser, makeup all count | Alcohol 24-70% ABV: up to 5 litres, sealed packaging |
| Baby formula and prescription meds: exemptions apply | Wrap glass bottles in clothing to prevent breakage |
Tosca Wetpacks
A wetpack with water-resistant lining keeps all your toiletries in one contained, wipeable space. No more shampoo across your favourite shirt when pressure changes cause lids to loosen in the hold.
Shop WetpacksHow to Pack a Suitcase: The Layer Method
Zone 1 - Base (wheel end): shoes and heavy items
Start with shoes. Put each pair into a shoe bag and pack them sole-facing-down at the wheel end of the case. Two pairs packed heel-to-toe interlock neatly and take up less space than side-by-side. Stuff socks, underwear, or cables inside each shoe to fill dead space and help them hold their shape. Your wetpack, hair tools, and any heavy books or solid items also sit in this zone.
Zone 2 - Middle: packing cubes do the work
Roll t-shirts, jeans, activewear, and casual trousers rather than folding them. Rolling reduces wrinkles and compresses items into a smaller footprint. Load each packing cube by category and use the compression zip if your cubes have one. Cubes slot side by side like building blocks with no wasted space between them.
Tosca Packing Cubes
Multiple sizes designed to interlock inside standard suitcases. A compression zip removes excess air so you fit noticeably more in. Mesh tops mean you can see the contents without opening everything at 11pm in a hotel room.
Shop Packing CubesZone 3 - Top (zip end): what you need first
Pyjamas, a fresh change of clothes for the first day, your beauty case, and any lightweight items you want immediately on arrival. Delicate accessories like a jewellery roll or sunglasses case sit here too, away from the weight below.
How to Pack Shoes
Shoe Bags
Dedicated shoe bags keep sole dirt fully away from your clothes no matter how many times your bag gets repositioned in transit. Flat and light when empty, they add nothing on the way home.
Shop Travel EssentialsHow to Pack Electrical Goods
Power banks are one of the most commonly confiscated items at Australian airports. Every airline operating from Australia prohibits them in checked baggage without exception. Always pack your power bank in your carry-on. Most airlines permit power banks up to 100 Wh (roughly 27,000 mAh) in carry-on.
Travel adaptors: Australia uses a Type I plug (flat angled pins). Most international destinations need a different adaptor. Pack a universal travel adaptor in your carry-on so you have access to power immediately on arrival.
How to Pack Delicates and Formal Clothing
Formal clothing: the garment bag is worth it
Folding a blazer into a suitcase and hoping for the best rarely works out. For any trip where you need to arrive looking polished, a garment bag keeps the structure of the garment intact and reduces creasing far more than any folding technique.
Tosca Garment Bags
Designed for suits, blazers, and formal dresses. A dedicated hanging compartment protects garment structure and keeps creasing to a minimum. Many styles include extra compartments for shoes and accessories.
Shop Garment BagsMakeup and beauty products
Powder eyeshadow and pressed blush crack when they knock against hard surfaces inside a soft bag. A hard-shell beauty case provides a protective rigid layer that absorbs any impact before it reaches the contents.
Tosca Hard-Shell Beauty Cases
Rigid exterior protects fragile makeup and skincare in transit. Internal elastic compartments and a built-in mirror keep everything organised. One knock in the hold does not translate into a broken palette inside.
Shop Beauty CasesProtect your wheels too
Spinner wheels take a beating on conveyor belts, cobblestones, and airport floors. Silicone wheel covers slip over your spinner wheels before you pack, providing a buffer against abrasion and keeping road grime off carpet and car boots when you return home.
Tosca Silicone Wheel Covers
Fit over standard spinner wheels to protect against grit and impact damage in transit. They also stop wheel dirt from transferring onto hotel carpet or your car boot when you get home.
Shop Wheel CoversInternational Travel Packing Checklist
Documents and Money
☐ Passport valid for at least 6 months beyond your return date
☐ Visa or ETA confirmed for your destination
☐ Travel insurance documents printed and on your phone
☐ Flight and hotel confirmation references
☐ Local currency or international travel card
Clothing
☐ Tops rolled and loaded into packing cube
☐ Bottoms (jeans, trousers, shorts) in packing cube
☐ Underwear and socks - one pair per day plus two spare
☐ Pyjamas / sleepwear
☐ Swimwear if applicable
☐ Formal outfit in garment bag if needed
☐ Light jacket for air conditioning on flights
Shoes
☐ Comfortable walking shoes worn on travel day
☐ Smart or dressy shoes in shoe bags at base of case
☐ Sandals or thongs in shoe bags, socks stuffed inside
Toiletries and Health
☐ Carry-on liquids in 100 ml containers and in 1-litre clear bag
☐ Full-size toiletries in wetpack in checked luggage
☐ Prescription medicines with scripts
☐ Basic travel medications (pain relief, antihistamine, Imodium)
☐ Makeup and beauty products in hard-shell beauty case
Electronics
☐ Phone and charger
☐ Power bank in carry-on only - NOT in checked bag
☐ Laptop or tablet in carry-on only
☐ Universal travel adaptor (check plug type for destination)
☐ Spare lithium batteries in carry-on (not checked bag)
Packing Accessories
☐ Packing cubes loaded by category
☐ Wetpack with toiletries sealed upright
☐ Shoe bags on each pair of shoes
☐ Silicone wheel covers fitted
☐ Luggage tag with current contact details attached
☐ TSA-approved lock on checked bag
Final Checks
☐ Bag weighed on bathroom scales and confirmed under airline limit
☐ Carry-on checked against airline's published size dimensions
☐ No power banks or spare batteries in checked luggage
☐ Photo taken of open bag contents before closing
Frequently Asked Questions
What size suitcase do I need for international travel from Australia?
For 2 to 3 days, a carry-on (up to 56 x 36 x 23 cm, 30 to 45 litres) is usually enough. For 5 to 7 days, a medium suitcase (60 to 69 cm height, 60 to 80 litres) fits most people's needs while staying under a 23 kg checked allowance. For 10 to 14 days, a large suitcase (70 to 79 cm height, 100 to 120 litres) gives the space you need.
What liquids can I bring in my carry-on bag from Australia?
Each container must hold 100 ml or less. All containers must fit inside a single clear, resealable 1-litre plastic bag. One bag per person is the limit. This applies to toothpaste, moisturiser, deodorant, shampoo, and makeup. There is no liquid size limit for your checked luggage.
Can I pack a power bank in checked luggage?
No. Power banks are prohibited in checked luggage on all airlines operating from Australia. They must be in your carry-on bag. Spare lithium batteries (including camera batteries) also cannot go in checked luggage and must travel in carry-on.
Is it better to roll or fold clothes when packing a suitcase?
Roll casual fabrics like t-shirts, jeans, activewear, and swimwear. Rolling takes up less space and reduces wrinkles in non-structured items. Fold structured garments like blazers, dress shirts, and formal trousers where shape matters. For formal wear, a garment bag is the most effective option.
What is the maximum checked luggage size for most international flights from Australia?
Most international airlines cap checked luggage at a total linear measurement of 158 cm (height + width + depth). A standard large suitcase measuring 76 x 50 x 30 cm totals 156 cm, so it fits within most airline limits. The weight limit for most carriers is 23 kg per bag in economy, though some airlines such as Singapore Airlines and Emirates allow 25 kg.
What food can I bring back to Australia from overseas?
Australia's biosecurity laws mean many food items cannot be brought back without declaration and inspection. Fresh fruit, vegetables, meat, dairy, seeds, plant material, and soil are all restricted or prohibited. Always declare anything you are unsure about at customs on your return. Failing to declare items can result in an on-the-spot fine of more than $600.
Related Guides
Luggage and Suitcase Size Guide: 5 Common Sizes in Australia
Air New Zealand Luggage and Bag Allowance Guide 2026