The perfect suitcase size and packing list for a two-day, one-night trip

  • New Trip

Update date: 2025.10.21

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"Even though it's only a two-day trip, I end up bringing too much luggage..."
I'm sure everyone has had that experience.

In fact, it is precisely on a two-day, one-night trip that your comfort depends on determining what you need to pack and choosing the right suitcase.
Packing too much luggage can make travelling difficult, but packing too little can leave you regretting not bringing it.

Especially for women, it's easy for their luggage to increase with clothes, cosmetics, etc., so choosing the right size suitcase can be a difficult task.
In this article, we will clearly explain the optimal capacity for a two-day, one-night trip , as well as what you should actually bring.

In addition, we will also introduce a model from the popular New Trip series that is perfect for a two-day, one-night trip.
We'll give you some tips to reduce the stress of packing and help you travel lighter.

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table of contents

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1. How much luggage do I need for a two-day, one-night trip?

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Even if you think, "I won't need that much luggage for a two-day stay,"
Once you actually start preparing, you'll find yourself adding more and more.

However, if you're only traveling for one or two nights, the key is to keep it to a bare minimum .
In other words, it's important to decide how much luggage you need based on the type of trip you're taking .

1. The amount of luggage you bring will depend on your travel style

The first thing to consider is the purpose of your trip and the scope of your activities .

🚅Business trips and city trips : A little more because you'll be wearing formal attire and carrying a laptop, etc.

🌸Sightseeing /Girls' Trip : Medium amount of clothes, accessories, cosmetics, etc.

🏕️ Hot Springs and Nature Trips : Few changes of clothing are OK, focusing on towels and skincare

The amount of luggage you bring will vary depending on your destination and how you spend your time.
It's hard to say that you need this much for a two-day, one-night trip, but on average, 20 to 40 liters of capacity is ideal.

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2. Differences depending on the season and clothing

・Spring/Summer : Light clothing is not bulky, so a small suitcase (up to 30L) is sufficient.

- Autumn/Winter : Jackets and knitwear tend to be bulky, so a 40L bag with a little more room is a safe choice.

A suitcase with expandable features is especially useful in winter, when socks and outerwear take up a lot of space.
A model that allows you to adjust the capacity depending on the situation, such as New Trip's "0201 (40→48L)", is ideal.

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3. Transportation and accommodation are also important

・Traveling mainly by train or bus → A lightweight and compact suitcase (e.g., New Trip 0701 Plus)

・Mostly staying in a car or hotel → A slightly larger bag is OK (40-45L class)

・If traveling by plane → Carry-on size (less than 55cm, around 40L) is recommended

In other words, what's important is not the amount of luggage you have, but how you carry it depending on the situation .

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2. Recommended suitcase size for a 2-day, 1-night trip

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For a two-day, one-night trip, it's important to choose a size that includes the bare necessities plus a little room to spare.
Generally, it is said that the easiest way to determine the capacity (in liters) of your suitcase is to use the number of nights you will be staying multiplied by 10/20L .

In other words, for a two-day, one-night trip, 20 to 40 liters is the ideal capacity range.
The optimal size will vary slightly depending on the amount of luggage, the season, and your gender.

🔹容量別の目安表|1泊2日の旅行向けスーツケース

                                                                       
容量高さ(目安)旅行日数特徴
20〜25L(SSサイズ)約45〜50cm日帰り〜1泊軽量で機内持ち込み可、コンパクト旅行向け
30〜35L(Sサイズ)約50〜54cm1〜2泊小柄女性でも引きやすく、週末旅行に最適
40〜45L(Mサイズ)約55〜58cm2〜3泊衣類が多い人・冬旅にも安心
160cm前後約60〜3泊以上長期滞在・出張向け、1泊2日には不向き
 

Recommended sizes for petite women and men

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・Petite women (height 150-158cm)

A height of 50-55cm and a capacity of 30-40L is best.

In particular, the "New Trip 0701 Plus (40L) " is lightweight and has a stopper, making it stable and easy to use even for women.

The handle has a multi-stage design, which means your arms won't get tired easily.

・Men and tall women (over 160cm)

We recommend a height of 55-58cm and a capacity of 40-45L.

The New Trip 0201 (40->48L ) has a capacity expansion function, so you don't have to worry if your luggage increases on the way home.

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3. A checklist of what to bring for a two-day, one-night trip

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Once you have decided on the size of your suitcase, the next thing to consider is what you will put inside it .


If you're traveling for two days and one night, you won't go wrong if you keep in mind the bare necessities plus convenient items.

Use the checklist below to help you choose what to bring based on your travel style.

1. Basic necessities list (for everyone)

カテゴリ アイテム チェック
貴重品 現金・クレジットカード・身分証・保険証・チケット類
電子機器 スマートフォン・充電器・モバイルバッテリー・イヤホン
日用品 歯ブラシ・歯磨き粉・ヘアブラシ・フェイスタオル・ボディタオル
衛生用品 マスク・ウェットティッシュ・常備薬・絆創膏
衣類 下着・靴下・トップス・ボトムス・パジャマ
その他 折りたたみ傘・エコバッグ・水筒 or ペットボトル

💡Points:

The basic rule for clothing is "one set of top and bottoms plus one spare set."

It's easy to forget the charging parts of electronic devices, so it's a good idea to keep them all in a dedicated pouch.

Items that can be purchased at convenience stores (drinks, daily necessities, etc.) can also be purchased locally.

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2. Packing list for women

カテゴリ アイテム チェック
メイク・スキンケア クレンジング・化粧水・乳液・日焼け止め・メイク道具(トラベルサイズ推奨)
ファッション小物 アクセサリー・スカーフ・ヘアアイロン・折りたたみバッグ
ヘルスケア 生理用品・常備薬・ホットアイマスク
快適グッズ アイマスク・耳栓・ネックピロー

💡 Tips:
Using travel-sized makeup and skincare products will cut your luggage in half.
If you have a small suitcase like the New Trip 0701 Plus S size (40L) ,
The makeup pouch can be stored upright, making it easy to take out.

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3. Packing list for men

カテゴリ アイテム チェック
日用品 シェーバー・洗顔料・ヘアワックス・ボディスプレー
仕事・出張用 PC・充電器・書類・名刺ケース
カジュアル旅行用 カメラ・モバイルWi-Fi・折りたたみスニーカー

💡 Tips:
If you are traveling on business, a carry-on size (e.g. New Trip 0201 S size (40→48L) ) is convenient.
The expansion function means you can easily store more documents and souvenirs on the way home.

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Recommended suitcases for different travel styles (New Trip models)

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If you plan to travel for one night and two days, a capacity of around 35 to 40 liters is the most convenient and is recommended as it will reduce the burden of traveling.
Here we will introduce three models from the New Trip family that excel in terms of lightness, functionality, and ease of use, tailored to different uses.

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1. For Women (Girls' Trips/Weekend Refreshments) — New Trip 0701 Plus

Features : Ultra-lightweight design , with stopper and hanging hook for ease of use.
Why we recommend it : Its lightweight design makes it easy to carry around at stations and cafes. It also comes in a wide variety of looks, making it perfect for a girls' trip or a weekend of shopping.
Main advantages : Carry-on size / Lightweight enough for women to lift / Stylish color options

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2. For business travelers (functionality-oriented) — New Trip TriPro 0501

Features : Front-opening design for easy access, expansion function and stopper . Small size is designed for 1-2 nights.
Why we recommend it : The front-opening design is a major advantage for business use, where documents and PCs are frequently taken in and out, saving time. It's perfect for people who prioritize functionality when traveling on business.
Main advantages : Front opening for quick access / Expandable for extra room when returning / Stable with stopper

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3. People who want something versatile and durable (active people) — New Trip FINO 0502

Features : Approximately 40L in size S. Features HINOMOTO ultra-quiet casters , an expandable function, and a 4-way adjustable aluminum alloy handle . Many models are made with durable materials such as PC.
Why we recommend it : The quiet wheels and sturdy handle design make it easy to use even on short trips, and the expandable design allows for easy adjustments to accommodate different luggage sizes. Its versatility makes it ideal for frequent travelers.
Main advantages : Comfortable movement with HINOMOTO silent wheels / 4-step aluminum ladder accommodates different heights / Flexible capacity adjustment with expansion

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📊 比較表(1泊2日向け・厳選3モデル)

モデル名 旅行スタイル 容量 主な特徴 向いている人
New Trip 0701 Plus
New Trip 0701 Plus
女子旅・週末 40L 超軽量/ストッパー付き/物掛けフック 軽さ重視で街歩きメインの旅行者
New Trip 0501
New Trip 0501
出張・機能重視 40L フロントオープン/拡張機能/ストッパー PC・書類の出し入れが多い出張者
New Trip 0502
New Trip 0502
アクティブ・多用途 40L HINOMOTO静音キャスター/拡張/4段アルミハンドル 操作性と耐久性を重視する人
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summary

When traveling for two days and one night, the key is to not pack too much and to pack only what you need compactly.
The ideal suitcase size is around 40L , making it easy to carry on board and making travel smoother.

The model you should choose will also depend on the purpose and style of your trip.

💼For business travelers and those on business trips , try " New Trip 0201 " with its expanded features

👗For ​​girls' trips and weekend getaways, try the lightweight and stylish "New Trip 0701 Plus "

Both are popular models that are lightweight, have quiet casters, and are carry-on compatible , focusing on ease of use.

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FAQ (Frequently Asked Questions)

Q1. 1泊2日の旅行に最適なスーツケースサイズはどれですか?

A1:1泊2日程度の旅行には、35〜45L前後のSサイズが最もおすすめです。
New Trip 0701 Plus(40L)」は軽量で女性にも扱いやすく、機内持ち込みにも対応。
小旅行や出張にぴったりのサイズです。

Q2. 1泊2日の荷物はどのくらい入りますか?

A2:着替え1セット、洗面用品、ガジェット類、小物を含めても約30〜35L程度あれば十分です。
お土産を入れる余裕を考えるなら、40Lクラスを選ぶと快適に収まります。

Q3. 機内持ち込みできるスーツケースサイズは?

A3:多くの航空会社では、3辺の合計が115cm以内(55×40×25cm)が基準です。
New Trip 0701 Plus」や「0201」はこのサイズに収まるため、機内持ち込み可能でスムーズな移動ができます。

Q4. 出張と観光、どちらにも使えるモデルはありますか?

A4:「New Trip 0201(40→48L)」は拡張機能付きで、出張にも観光にも対応できます。
書類やPCを入れても動かしやすく、帰りに荷物が増えてもファスナーを開くだけで容量アップ。
1泊2日〜3泊程度の出張旅行に最適です。

Q5. 荷物を軽くまとめるコツはありますか?

A5:衣類は「上下一式+予備1セット」が基本。
圧縮袋を使うと収納効率がアップし、40Lスーツケースでも十分な収納力