How to create a book cover template layout

A book cover laid out as a full spread on a printer's template, showing front, spine, back, bleed and safe areas

To create a book cover template layout, you need the exact specifications for the book you are printing. These usually include the trim size, binding, paper and final page count. Your printer can then provide or generate the correct template showing the front cover, spine, back cover, bleed and safe areas.

Your cover design then needs to be fitted accurately to that template. The spine and back have to be built, artwork may need extending, the barcode and text need positioning correctly, and the finished file has to meet the printer's production requirements.

The basic premise might sound straightforward, but there is still quite a lot to juggle. This is where covers that look completely finished on screen can run into problems when they reach the printer. If you already have your cover design and would rather have us handle this part, we can do that without charging you for a full conceptual cover design.

The cover template is fixed by the physical book

A paperback, casebound hardback and dust jacket all need different cover layouts. The trim size fixes the dimensions of the front and back, while the page count and paper affect the width of the spine. The binding also changes the way the cover wraps, folds or hinges.

This is why the interior normally needs to be close to final before the full cover is finished. If editing adds twenty pages, for example, the spine may become wider and the template changes with it. The finished cover therefore needs to be built around the exact specification of the book and the template supplied by the printer, rather than a generic size or one made for something similar.

The front, spine and back need to work as one cover

A paperback cover is normally supplied to the printer as one complete spread, with the back on one side, the spine in the middle and the front on the other.

Artwork created only for the front may need to be extended around the spine and onto the back. Sometimes there is enough existing artwork to do that easily. In other cases, the image simply stops at the edge of the front cover, so the background needs extending, rebuilding or adapting.

The fonts, colors and other design details need to carry across too, so the spine and back feel like part of the same cover rather than extra panels added afterwards.

The spine needs to allow for the way the book is bound

The width of the spine depends on the page count and the thickness of the paper. Once that measurement is known, the front and back can be positioned correctly around it.

Spine text also needs enough room. A narrow spine may technically fit lettering but still look better without it, while a very thin book may not have enough space for readable spine text at all.

There also needs to be some allowance for the small amount of movement that happens during binding. If a line, color change or piece of lettering has to meet the spine edge exactly, even normal production movement can make the finished cover look out of line.

Bleed and safe areas allow for movement in print

Printing, binding and trimming are physical processes, so the cover needs to allow for small variations during production.

Bleed is artwork that extends beyond the finished edge of the book. This means that if the trim moves very slightly, you do not end up with an unwanted white line. Safe areas keep important text and images far enough from trims, folds and the spine that they stay where they should.

Background artwork normally continues beyond the trim into the bleed, while important elements stay safely inside the guides on the printer's template. Borders and straight dividing lines close to an edge can be particularly unforgiving because even a tiny shift is much easier to see.

Hardback covers need extra space for boards, hinges and wrap

Casebound hardbacks use a different template because the printed cover material wraps around solid boards.

The layout includes the front and back boards, the spine, the hinge areas where the book opens and extra artwork that wraps around the outside edges. All of these areas affect where the design needs to sit.

Even centering a title can need some thought. A title centered across the whole visible front is not necessarily centered on the solid front board because the hinge sits alongside it.

Dust jackets are different again because the full layout also includes the two flaps that fold inside the covers. The same basic design can therefore need a very different setup depending on how the book will be made.

The back cover and barcode need proper layout too

The front gets most of the attention while a cover is being developed, but the back still needs to work properly.

There may be a blurb, author information, endorsements, publisher details, a photograph and the barcode, all within a fairly small area. The spacing and hierarchy need to be clear without making the back feel crowded, and the fonts, colors and imagery should still connect naturally with the front.

The barcode is made from the ISBN. If you already have an ISBN, there is no need to create a small barcode image yourself. We can generate it properly and add it to the finished artwork so that it stays sharp and scans reliably.

A finished cover image is not necessarily a print ready cover

This is one of the biggest gaps between having a cover you are happy with and having something that can actually go to the printer.

Images need enough resolution at the size they will be printed. Artwork created in RGB may need preparing for CMYK printing, where colors can reproduce differently from the way they appear on screen. Dark areas need checking, fonts need handling properly and everything needs to sit safely within the printer's guidelines.

The complete cover then has to be supplied as a high quality PDF at exactly the right size and to the printer's specifications. You can therefore have the front cover completely finished and know exactly how you want the book to look while still having a fair amount of work left before it is actually ready to print.

Changing printer can mean doing the cover setup again

Even once a cover is ready for one printer, moving the same book somewhere else can mean adjusting the template layout again.

Different printers can use different paper, binding methods, templates and production tolerances. A slightly different paper thickness can change the spine width, while bleed, safe areas, hinges, folds and wrap can also vary.

So the book may still be the same trim size, have the same number of pages and use exactly the same visible cover design, but the print file can still need changing to suit the new printer.

Already have a cover design? Let us do the cover template layout for you

Our book cover design services can take a cover right from the earliest idea through to the finished design. Starting from scratch with a dedicated designer gives us room to try different directions, come up with ideas you may not have considered and work out what really suits the book.

But there are also genuine cases where much of that creative stage is already done. You may have some gorgeous artwork and know very clearly how you want the cover to look. In that case, we can focus on the production work, fitting the design to the correct printer template, extending the artwork, creating the spine and back, laying out the back cover, setting the typography, generating and positioning the barcode, allowing for bleed and binding, and preparing the final print ready PDF. And because we are not starting from a blank page, this will cost considerably less than a full conceptual cover design.

So whether you need a completely new cover developed from scratch or already have the artwork and just need help getting it properly ready for print, we can help. We have nearly 20 years of experience designing books and preparing files for professional printers, so we know what different printers need and where problems tend to crop up.

If you already have your cover idea or artwork, send us what you have and we can tell you what is still needed and quote for the work involved. If the interior needs preparing too, our book formatting services can take care of that at the same time.