When it comes to journaling, the quality of the paper can greatly impact your writing experience. One crucial aspect to consider is the paper size, as it determines the amount of space you have for your thoughts and the overall aesthetics of your journal. In this guide, we will delve into the world of journal refill paper sizes, exploring the most common options and their unique features.

Before we dive into the different paper sizes, it's essential to understand that journal refills come in various formats to accommodate different journal covers. The most common journal sizes are A5, B5, and Personal Size, each offering a unique writing experience.

Standard Journal Sizes
Journal refill paper sizes are typically measured in millimeters (mm) and can vary slightly between brands. However, the most common sizes follow the international paper sizes standards, such as A4 and B5.

While A4 and B5 are popular choices, many journal enthusiasts prefer smaller sizes for their portability and convenience. Let's explore the most common journal refill paper sizes and their unique features.
A5 Journal Refill Paper

The A5 size is a popular choice among journal users due to its compact yet spacious format. Measuring 148mm x 210mm, A5 journals offer ample space for writing while being easy to carry around. A5 refills are widely available and compatible with various journal covers.
Some popular A5 journal refill options include:
- Leuchtturm1917 A5 Refill
- Moleskine A5 Ruled Notebook Refill
- Midori MD Notebook A5 Refill

B5 Journal Refill Paper
The B5 size is another popular journal refill paper size, measuring 176mm x 250mm. B5 journals offer more space than A5 journals, making them an excellent choice for those who prefer a larger writing area. B5 refills are also widely available and compatible with various journal covers.
Some popular B5 journal refill options include:

- Clairefontaine Triomphe B5 Notebook Refill
- Rhodia Web Notebook B5 Refill
- Lamy Linen Notebook B5 Refill
Personal Size Journal Refill Paper

















Personal Size journals are designed to fit comfortably in one's hand, offering a more intimate writing experience. Measuring approximately 170mm x 220mm, Personal Size journals are slightly smaller than A5 and B5 journals but still provide ample space for writing.
Personal Size journals are perfect for those who prefer a more portable and convenient writing experience. Some popular Personal Size journal refill options include:
Middot Journal Refill Paper
Middot journals are a unique Personal Size option, measuring 170mm x 220mm. Middot journals are known for their high-quality paper and elegant design. The refills are compatible with various Middot journal covers and offer a luxurious writing experience.
Some popular Middot journal refill options include:
- Middot Classic Notebook Refill
- Middot Dot Grid Notebook Refill
- Middot Blank Notebook Refill
Field Notes Refill Paper
Field Notes is another popular Personal Size journal option, measuring 105mm x 190.5mm. Field Notes journals are known for their durable, weather-resistant paper and practical design. The refills are compatible with various Field Notes journal covers and are perfect for those who prefer a more rugged writing experience.
Some popular Field Notes refill options include:
- Field Notes Pitch Black Notebook Refill
- Field Notes Shelterwood Notebook Refill
- Field Notes National Crop Notebook Refill
When choosing a journal refill paper size, consider your personal preferences, such as portability, writing space, and compatibility with your journal cover. Ultimately, the perfect journal refill paper size is the one that enhances your writing experience and inspires you to capture your thoughts and ideas.