A C-fold leaflet is a practical tri-fold format for presenting information in a clear sequence. It starts as one flat sheet, folds twice in the same direction and creates the familiar letter-C opening. One panel folds inside the others, giving you three panels on each side and six printed faces in total.
This makes C-fold leaflet printing useful when your content needs a natural journey. You can introduce a subject, explain the supporting detail and finish with a clear contact or next-step panel.
At ABC Service, our C-fold leaflets are available in flat A5, A4 and A3 paper sizes, with a choice of media, lamination and despatch options. They are produced in-house at 69 West Street, Tavistock, Devon, with local collection available and UK-wide delivery.
What a C-fold leaflet is
A C-fold leaflet is printed on a single flat sheet and folded twice in the same direction. The folds run parallel to one another, and one panel folds inward before the leaflet closes.
The paper size refers to the flat, unfolded sheet:
- A5 : 148 × 210mm
- A4 : 210 × 297mm
- A3 : 297 × 420mm
The finished folded leaflet will, of course, be smaller than those measurements.
A standard C-fold has:
- Three panels on the outside
- Three panels on the inside
- Two parallel folds
- One fold-in panel that sits inside the closed leaflet
- A front cover, supporting information panels and a back or contact panel
The fold-in panel may need to be slightly narrower than the other panels. This allows the paper to close neatly without buckling. The exact panel arrangement should be checked against the live product instructions and your chosen stock rather than assumed from a generic template.
How the three-panel reading journey works
The main strength of a C-fold is its organised reading sequence. Instead of presenting one large uninterrupted page, the format gives each part of your message a defined place.
A useful structure could be:
-
Introduction or front cover
Present the organisation, service, event or subject clearly. -
Supporting information
Use the internal panels to explain features, benefits, stages, options or key facts. -
Final contact panel
Finish with contact details, opening information, a call to action or the next step.
This arrangement can work particularly well for:
- Service brochures
- Company information
- Event information
- Property details
- Fundraising and community information
- Training handouts
- Product overviews
- Sequential campaigns
“The best C-fold leaflets give every panel a job, so the reader always knows where to look next.”
A C-fold is not the same as a single centre fold, double fold, accordion fold, Z-fold or gatefold. A single fold creates two panels. An accordion or concertina uses alternating folds in opposite directions. A Z-fold creates a zig-zag profile. A gatefold brings outer panels towards the centre. A C-fold uses two folds in the same direction, with one panel tucked inside.
For other layouts, you can compare the available single-fold leaflet printing, accordion-fold leaflet printing and Z-fold leaflet printing options.
Planning the outside and inside panels
C-fold artwork is usually supplied as a flat outside page and a flat inside page. The six finished faces then appear when the leaflet is folded.
The panel order is important. Depending on how the artwork is supplied and which side is facing upwards, the outside spread will normally include:
- The front cover
- The fold-in panel
- The back or contact panel
The inside spread contains the main body of the information.
Do not assume that the left-to-right order on screen will automatically match the finished folded leaflet. Before sending artwork, create a simple paper mock-up:
- Take a blank sheet in the selected paper size.
- Fold it twice in the same direction.
- Mark the front cover, inside panels, fold-in panel and back panel.
- Add temporary notes to show where each section of content should appear.
- Open and close the mock-up several times.
- Check that the reading order makes sense from the front cover onwards.
This quick test can identify a panel-order problem before the artwork reaches production.
Paper sizes, media and finishes
The live C-fold leaflet printing configuration offers A5, A4 and A3 flat sizes. The available media list includes:
- 130gsm Silk
- 150gsm Silk
- 250gsm Silk
- 350gsm Silk
- 120gsm Uncoated
- 300gsm Uncoated
- 140gsm Gesso
- 300gsm Gesso
- 400gsm Artboard
- 280gsm Kraft
- Waterproof 260gsm, 195 Mic
- Waterproof 365gsm, 270 Mic
GSM means grams per square metre. It is a simple way of describing the weight and general thickness of paper. A higher gsm normally feels heavier and more substantial.
Micron, or Mic, describes thickness. A higher micron value generally indicates a more rigid waterproof material.
The media affects both appearance and folding behaviour:
- Silk gives a smooth finish with a gentle sheen.
- Uncoated stock has a more natural, writable surface.
- Gesso offers a distinctive coated feel.
- Artboard provides a heavier, more rigid format.
- Kraft creates a natural brown-paper appearance.
- Waterproof media is suitable when the leaflet needs additional resistance to moisture and handling.
You can also choose:
- No Laminate
- Matt Laminate
- Gloss Laminate
- Soft Touch Laminate
Matt laminate reduces glare and gives a restrained finish. Gloss laminate increases shine and can make colours appear more vivid. Soft touch laminate provides a smooth, velvety surface. Lamination can affect folding, so the suitability of the selected combination should be checked in the live configuration.
The product page currently states that 130gsm Silk, 150gsm Silk, 120gsm Uncoated and 140gsm Gesso are supplied folded. Other media are supplied flat but creased for easier folding. Availability depends on the combination of size, media, lamination and folded or flat selection, so check the live product configuration before ordering.

Preparing artwork for C-fold leaflet printing
The selected flat paper size should be used as the basis for the artwork. ABC Service requires 3mm bleed on every outer edge.
Bleed allows background colours, images and graphic elements to extend beyond the trim area. This helps prevent unwanted white edges after finishing.
There is no single universal artwork size for every C-fold leaflet because the correct document dimensions depend on whether you select A5, A4 or A3. Start with the chosen flat size and add 3mm bleed to each outer edge. Then follow the live product instructions for the final file setup.
When preparing your file:
- Keep the two pages in the correct outside and inside order.
- Check which panel is the fold-in panel.
- Keep important text, logos and contact details comfortably away from fold lines.
- Avoid placing small type directly across a crease.
- Extend background artwork into the bleed area.
- Allow for normal folding tolerances.
- Check that images and colour blocks continue neatly across each fold.
- Proofread every panel, including telephone numbers, website addresses and legal information.
A PDF proof viewed on screen is useful, but a folded paper mock-up is even more helpful. It shows how headings, images and contact details will appear in the finished piece.
If the layout needs professional preparation, our graphic design service can help create print-ready artwork for the selected format.
Printed on both sides and available folded or flat
The product description states that C-fold leaflets are printed on both sides. The live configuration presents a Folded or Flat choice rather than a separate single-sided or double-sided selector.
For that reason, check the live configuration carefully before submitting files. This is particularly important if you are choosing a heavier stock, laminate or a creased-only option.
The product is available in quantities from 1 to 10,000. Despatch and collection options include:
- 3–5 working days
- 2 working days
- 1 working day
The selected production time can depend on the quantity, media, finish and configuration. The live product page remains the best place to confirm the current options for your particular order.

Choosing the right C-fold content
A C-fold works best when the information has a beginning, middle and end. It is less suitable for a collection of unrelated messages that could be read in any order.
Consider assigning each panel a clear role:
- Cover panel : the main subject and strongest introduction
- First inside panel : the essential explanation
- Middle inside panel : supporting details or process information
- Final inside panel : practical information, examples or options
- Fold-in panel : a short summary, feature or transition
- Back panel : contact details and next steps
Use headings, short paragraphs, bullet points and consistent visual cues. A folded format already creates physical structure, so the design does not need to fill every available area.
For campaigns, a C-fold can also support a sequence of related communications. Each edition can retain the same panel order while updating the central content. This helps organisations maintain consistency without making every leaflet identical.
In-house production in Tavistock
ABC Service produces printing in-house at 69 West Street, Tavistock, Devon. This gives local customers the option of collection and gives UK-wide customers access to a straightforward delivery service.
Our wider leaflet printing service includes several fold and crease formats. The main printing service also covers other printed materials for businesses, organisations, events and community projects.
Producing print locally helps keep communication direct. It also means that questions about artwork, paper selection and finishing can be discussed with a team involved in the production process.

Summary and Takeaway
C-fold leaflet printing provides a structured way to organise information across three panels and two sides. The sheet is printed flat, folded twice in the same direction and closed with one panel tucked inside, creating the familiar letter-C format.
Before ordering, remember to:
- Select A5, A4 or A3 as the flat paper size.
- Check the fold-in panel and panel sequence.
- Add 3mm bleed to every outer edge.
- Keep important content away from fold lines.
- Choose the media and laminate according to the intended use.
- Check whether the selected option is supplied folded or flat and creased.
- Confirm the current configuration, quantity and despatch time on the C-fold leaflet printing product page.
Used thoughtfully, a C-fold gives your reader a clear route through an introduction, supporting information and a final contact point. That makes it a dependable format for company brochures, event information, training materials, community communications and carefully planned campaigns.
