
An M-size suitcase generally has a capacity of around 50-70 liters and is suitable for short to medium-term trips (around 3-7 nights). It is between the S-size (suitable for carry-on luggage) and the L-size (for long trips), and is often used as checked baggage.
The exact dimensions will vary depending on the manufacturer and brand, but as a guideline they are generally 60-65cm high x 40-45cm wide x 25-30cm deep (external dimensions including casters and handles), with the total of the three sides being around 140-158cm.
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Frequently asked questions about medium-sized suitcases
1.How many nights' worth of luggage can it hold?
As a guideline, it is enough for 3 to 7 nights. With a capacity of 50 to 70 liters, it is generally enough for 5 to 7 days in summer and 3 to 5 days in winter with thick clothing. It is suitable for short to medium-term trips.
2.Which should I choose, M size or L size?
This will depend on the duration of your trip and the amount of luggage you have.
The medium size is sufficient for 3-7 nights , but if you are staying for more than 7 nights or have a lot of souvenirs, we recommend the large size. The medium size has a good balance of capacity and portability .
3. Will it fit within the airline's checked baggage allowance?
Yes, in most cases it will fit.
The M size has a total of approximately 140-158cm (59-61in) across the three sides, which meets the airline's free checked baggage limits ( up to 158cm , weight 20-23kg ). It's best to check the size and weight in advance.
4.How durable is it?
Since they are handled as checked baggage, hard types (made of polycarbonate or ABS) are the norm and are highly durable.
However, there is a possibility of scratches or dents , so it may be a good idea to choose one with a protective cover or warranty.
5. Are there any deposit fees?
It depends on the airline.
Full-service carriers (such as JAL and ANA) often offer this service free of charge , but low-cost carriers (LCCs) may charge an additional fee for checked baggage. Please check in advance.















