TRAVELER’S notebook comes in two systems: Regular and Passport. The distinction controls the leather cover, notebook refills, zipper cases, pockets, connecting bands, and most fitted accessories. They share a construction idea but not a refill size.
Regular is tall and narrow, close to A5 in height. Passport is a palm-size format built around a refill approximately the size of a travel passport. The correct choice starts with what must fit on the page and where the closed book must travel.
Official dimensions at a glance
| Component | Regular | Passport |
|---|---|---|
| Leather cover | About 5.7 × 9 in on the official US overview | 98 × 134 × 10 mm on the current official product page |
| Standard notebook refill | About 110 × 210 mm | 89 × 124 × 4 mm |
| Shape | A5 height, substantially narrower | Palm and pocket scale |
| Refill family | Regular only | Passport only |
| Common paper role | Longer notes, schedules, travel documents | Short notes, wallet functions, compact capture |
The cover is intentionally larger than its refill. A retailer may list either measurement, so identify the measured component before comparing numbers.
Regular size: tall working area
The Regular refill is approximately 110 mm wide and 210 mm high. The height matches A5, while the width is 38 mm narrower than an A5 sheet. That narrow proportion is central to the system, not a defect or rounding error.
The official US overview notes that the format can hold items such as tickets, maps, or A4 paper folded in thirds. A long page also supports lists, vertical schedules, and extended notes without taking the full desk width of A5.
Regular is the relevant system when the page itself needs to carry structured information. A monthly calendar, lightweight paper insert, sketch paper, zipper case, and folder can be combined around the same cover size. The official Regular refill catalog includes notebook papers as well as storage and repair accessories.
That flexibility adds thickness. Connecting several inserts proves that the system supports multiple booklets; it does not establish one universal maximum. Paper stock, zipper cases, filled pockets, and pasted ephemera all affect how the leather closes. Capacity claims should be tied to the exact components rather than a social-media photograph of an overloaded book.
Passport size: compact capture
The current official Passport product specification lists the leather cover at 98 × 134 × 10 mm and the included refill at 89 × 124 × 4 mm. The official US store describes it as comfortable in a palm or back pocket.
The smaller writing area favors short entries: an address, expense, vocabulary note, quick sketch, or a few tasks. It can also become a wallet or travel document holder when the corresponding Passport zipper and pocket refills are added.
Passport’s name describes the system and its travel inspiration. It should not be used as proof that any passport cover, wallet insert, or booklet will fit. Use the 89 × 124 mm refill measurement and official Passport compatibility statement.
Smaller does not automatically mean thinner in use. A Passport cover packed with cards, coins, and several inserts can become a dense object. Compare the planned loaded function, not only the empty starter kit.
The systems do not cross
A Regular refill is both taller and wider than the Passport cover can accept. A Passport refill placed in a Regular cover would leave substantial unused space and would not become a supported Regular insert merely because an elastic could hold it.
The same boundary applies to fitted accessories:
- Regular zipper cases, folders, and pockets belong to Regular;
- Passport zipper cases, folders, and pockets belong to Passport;
- connecting bands are sold by system size;
- refill binders used for archiving are also system-specific.
Small universal accessories such as a charm may work across sizes, but that is different from a dimensioned refill. The manufacturer’s category heading is the safe filter.
Compare page jobs, not lifestyle images
Promotional photographs can make either size appear suitable for almost any activity. A page-job list is more reliable.
Regular has an advantage when the page needs:
- a month visible with writable cells;
- longer journaling lines;
- travel schedules or itinerary blocks;
- sketches with vertical range;
- folded documents or larger pockets.
Passport has an advantage when the closed object needs:
- a small purse or compact backpack pocket;
- one-handed note capture;
- card or wallet functions;
- a short errand log;
- minimal desk space.
These are consequences of the measured space, not hands-on comfort ratings. Hand size, handwriting scale, and the number of inserts remain personal variables.
Paper and layout options
Both systems offer more than one notebook ruling. The current official catalogs include lined, grid, blank, diary, paper-specific, and storage refills, though item numbers and availability differ by size.
Do not assume that a favorite Regular insert has a Passport version with the same paper count or layout. Open the relevant system catalog and record the exact refill number. Product names such as “001” can be reused within size families, so the size heading must stay attached.
When a desired paper exists only in one system, that availability can decide the cover size more rationally than portability alone.
US availability
TRAVELER’S COMPANY USA operates an official regional store and publishes an authenticity warning. The current Passport product page advises US buyers to use the official site or authorized resellers because counterfeit products bearing the brand logo circulate.
Availability changes and limited items can sell under quantity restrictions. This guide does not display a fixed price or stock label. Open the current official US listing immediately before purchase.
Japanese official pages may also state that they do not export individual orders from Japan. A product’s presence on the Japanese site is therefore proof of specification, not proof of a direct US buying route.
Decision worksheet
Answer these questions with the book closed and open in mind:
- What is the longest entry that must fit comfortably on one page?
- Does the system need to carry folded documents or only cards and short notes?
- Which exact refill types are essential?
- Where must the closed notebook fit every day?
- Will storage accessories make the loaded book thicker than a simple notebook stack?
Choose Regular if writing area and document handling dominate. Choose Passport if the smallest daily carry and short capture dominate. If both jobs matter, two separate systems are mechanically cleaner than forcing incompatible refills into one cover.
Archive size matters too
Finished inserts continue to occupy space after they leave the leather cover. TRAVELER’S COMPANY sells archive binders by system size, so a year of Regular booklets creates a taller archive than the same number of Passport inserts. If the notebook will support a long project, estimate both daily carry and shelf storage.
An archive binder is not evidence that the same number of refills should be carried at once. Its metal clasps are designed to store completed inserts outside the leather shell. Keep carry capacity and archive capacity as separate measurements.
Use the size comparison tool to place Regular and Passport beside A5, A6, and other formats on one metric grid.
Official sources
- TRAVELER’S notebook Passport starter kit
- TRAVELER’S notebook Passport Olive specifications
- TRAVELER’S notebook Regular refills
- TRAVELER’S COMPANY USA size overview
Specifications verified 8/14/2026. Product lineups and availability can change.