Voyagoux : Tips & Inspiration

23 kg suitcase: which size?

From the Editorial Team

A large hard suitcase of approximately 75 cm lies open on a bed with neatly packed clothes and accessories in a bright, modern hotel room.

For 23 kg of checked baggage, you usually end up with a model from the large suitcase category (L-size) . Not because 23 kg automatically corresponds to one fixed size, but because you need enough capacity to pack comfortably. In practice, a suitcase of approximately 75 cm with 90 to 120 liters is the safest choice for many travelers. If you pack compactly or are traveling for a shorter period, a model from the medium-sized suitcase category (M-size) may sometimes also suffice.

The short answer

If you are looking for a direct answer to the question “what size suitcase for 23 kg”, this is the best rule of thumb: usually choose a large suitcase about 72 to 78 cm high. This gives you enough space to distribute 23 kg logically, without having to cram everything tightly together. A medium-sized suitcase of about 67 to 71 cm can also work, but especially if you pack light, take few shoes, and are not packing for multiple climates.

Suitcase type Height Contents Fits
Medium-sized 67-71 cm 70-90 liter 1 week to 10 days, compactly packed
Big 72-78 cm 90–120 liters Usually the best choice for 23 kg
Extra large 79 cm or higher 110 liters or more Only if the airline regulations allow it

Do you want to quickly compare liters and dimensions by size? View the suitcase size overview .

When does 23 kg really fit comfortably?

Large suitcase: usually the best choice

Practical rule of thumb for travel duration and content

A large suitcase is usually the smartest choice if you are going away for two weeks or longer, traveling to a colder destination, or simply taking more outfits, shoes, or toiletries and are looking for the best suitcase for a long-distance trip. At 23 kg, it is not just about what fits inside, but also about how pleasant it is to pack. A larger suitcase provides better organization, less cramming, and less chance of running out of space while still staying within the weight limit.

Medium-sized suitcase: only if you pack compactly

When this is a good choice

A medium-sized suitcase might be enough for 23 kg, but that is not the most convenient option for everyone. This size works particularly well if you pack minimally, are traveling to a warm destination, or are packing for a shorter trip. Do keep in mind, however, that a medium-sized suitcase fills up faster than it gets heavy. So, you are more likely to run into a lack of space than the weight.

Pay attention not only to kilograms, but also to centimeters and liters.

23 kg is a weight limit, not a standard size. Therefore, it is smart to always check three things: the height in centimeters, the volume in liters, and the airline's maximum external dimensions. Many airlines have a maximum total size of approximately 158 cm for checked baggage, measured as length + width + height. Wheels and handles are usually included in this calculation. So, always check the current rules for your airline and ticket type before ordering or packing.

The empty weight of the suitcase also counts. A lightweight model simply gives you more usable packing weight. This is a practical advantage, especially at 23 kg. Are you flying with an airline that uses a 23–25 kg limit? Then also compare the capacity in our article " 25 kg suitcase: how many liters?" .

This is how you prevent being overweight and having too little space

Having the right size isn't quite there yet. Read also: packing a suitcase smartly: 5 tips — and make a difference:

  • It is better to choose a light suitcase with a good layout than a heavy suitcase with little net packing space.
  • Use packing cubes to organize clothing more compactly and clearly.
  • Limit heavy items such as extra shoes, bulky toiletry bags, and full bottles.
  • Weigh your suitcase at home beforehand, so you don't have to repack at the airport.
  • Are you hesitating between medium and large? For 23 kg, I usually choose large; it travels more comfortably.

Frequently Asked Questions

Is a 69 or 75 cm suitcase medium or large?

A 69 cm suitcase usually falls into the medium or medium-large category. A 75 cm suitcase is generally considered large. For 23 kg, 75 cm is often the more logical choice in practice, because you have more capacity without going extremely large.

How big is a 23 kg suitcase for Eurowings?

With airlines like Eurowings, it usually revolves around the permitted weight and maximum external dimensions, not a single mandatory suitcase size. A large suitcase around 75 cm often fits well with the 23 kg checked baggage allowance, but always check the current conditions of your ticket and airline.

How many kg fit in a 92-liter suitcase?

92 liters refers to volume, not directly to kilograms. In practice, 92 liters is often a good capacity for about 20 to 23 kg of luggage, depending on what you pack and how much the suitcase itself weighs. Heavy clothing and shoes take up fewer liters but add up in weight more quickly.

What size suitcase should I buy if I am unsure?

If you are undecided between medium and large, for 23 kg usually choose a large suitcase of approximately 72 to 78 cm. This gives you more flexibility for longer trips, winter clothing, and souvenirs. When comparing, always pay attention to liters, empty weight, and the external dimensions on the product page.