Luggage Sizes

Suitcase Sizes: What to Know Before You Pack

A suitcase may seem like a minor detail when planning a trip, but it has a direct effect on how comfortable your journey feels. A case that is too small forces you to cram everything in, while one that is bigger than you need adds weight and makes getting around harder.

Whether you're planning a weekend break, a business trip or a long holiday, the best way to choose is to base your decision on how long you're travelling and how much you need to take.

Think about the journey home when choosing a size: souvenirs and holiday shopping need extra room in your case on the way back.

Carry-On and Small Suitcases

✈️ A carry-on suitcase is the practical choice for travellers who want to keep their essentials with them on the plane. The most common cabin bag size is 55 x 40 x 20 cm, but the maximum dimensions allowed vary from airline to airline.

That's why it's worth checking your airline's current cabin baggage size and weight limits before you fly.

Small suitcases are ideal for weekend getaways, short city breaks and light business trips. They usually measure between 40 x 20 x 25 cm and 55 x 35 x 20 cm, making them a handy option for anyone who travels light.

Medium Suitcases

🧳 Medium suitcases offer noticeably more space than carry-on cases, with room for extra clothes, shoes, toiletries and travel accessories.

They typically measure between 60 x 40 x 25 cm and 70 x 50 x 30 cm, which makes them a well-balanced choice for holidays and business trips of up to a week.

With enough space for most trips and easier handling than a large case, medium suitcases are one of the most popular sizes.

Large Suitcases

Large suitcases are the go-to choice for long holidays, family trips, winter travel or any journey that calls for more luggage. They generally measure between 75 x 50 x 30 cm and 85 x 60 x 35 cm.

Their generous capacity lets you pack clothes, shoes, accessories and other travel items more comfortably. Keep in mind, though, that the bigger the case, the heavier it tends to get once it's full.

This is why it's important to check the weight limit for checked baggage, especially when flying.

Check Your Airline's Baggage Rules Before You Fly

✅ Suitcase dimensions and baggage allowances are not the same across airlines. Cabin baggage, checked baggage, the number of pieces and weight limits can all vary depending on the airline, ticket class, route and fare conditions.

The suitcase sizes in this article are for general guidance only and do not replace official baggage rules.

To avoid extra fees or problems with your luggage at the airport, check the current baggage conditions on your airline's official website before you travel.

How to Choose the Right Suitcase Size for Your Trip

For short trips, a carry-on or small suitcase is often all you need. For a trip of around a week, a medium suitcase usually offers the best balance, while a large suitcase is better suited to long holidays, family trips and winter travel when you need bulkier clothing.

Suitcase type	Approximate size	Best for
Small suitcase	40 x 20 x 25 cm – 55 x 35 x 20 cm	Weekend getaways, short city breaks
Carry-on suitcase	55 x 40 x 20 cm (varies by airline)	Short trips, travelling with cabin baggage only
Medium suitcase	60 x 40 x 25 cm – 70 x 50 x 30 cm	Holidays and business trips of up to a week
Large suitcase	75 x 50 x 30 cm – 85 x 60 x 35 cm	Long holidays, family trips, winter travel

When choosing a suitcase, weigh up the length of your trip, your destination, your airline's baggage rules and how much you need to pack, all together.

Keeping these factors in mind helps you set off without carrying more than you need and avoid surprises about luggage size or weight at the airport.