How Are Doujinshi Printing Quotes Calculated? Understanding Unit Cost Through a Real Quote Request

Doujinshi printing quotes are not simply pulled from a price chart. They are built from two major cost layers: fixed production costs and variable production costs.

This is why printing 80 copies and 100 copies of the same book may not create a huge difference in total price, but the unit price can change noticeably. The more copies you print, the more your fixed setup costs are spread across the total quantity.

In this guide, we use a real-world quote request as an example to explain how a doujinshi, fan book, zine, comic anthology, or creator book printing quote is calculated. We will also cover how spine width is estimated, what can go wrong with right-to-left book files, and how to write a quote request email that a printer can respond to quickly.

Hong Guo Printing has specialized in paper-based offset printing and book production since 1975. With both digital and offset printing capabilities in-house, the following breakdown is based on real production experience with doujinshi-style and creator-led book projects.

If you are still deciding your print quantity or binding method, we recommend first reading our guide: How to Choose Doujinshi Printing: A Complete Guide to Print Quantity, Binding, File Setup, and Convention Deadlines. This article focuses on the next step: once your specifications are mostly decided, how do you request an accurate quote?

What Does a Quote Request That Can Be Priced Immediately Look Like?

A quote request that can be priced quickly usually includes eight key details:

Book size, reading direction, binding method, cover specifications, interior specifications, flyleaf or endpaper sheets, page count, and print quantity.

It also separates the cover from the interior pages instead of describing the entire book as one general item.

Here is an example of a clear quote request:

A5 size, 148 × 210 mm, vertical text, right-to-left book direction, perfect binding. Cover: 250 gsm coated cover stock, single-sided full-color printing, single-sided matte lamination, 2 pages total. Interior: 100 gsm white woodfree paper, black-and-white printing, 142 pages total. Flyleaf sheets: Japanese Dandy specialty paper, 1 sheet in the front and 1 sheet in the back. Please quote both 80 copies and 100 copies.

This request can be answered quickly because it leaves very little room for follow-up questions.

The one thing that could make this request even better is adding the latest required delivery date.

If the project is tied to an anime convention, comic convention, Artist Alley event, pre-order shipment, or launch deadline, that date can directly affect scheduling, rush options, and production recommendations.

How Is a Doujinshi Printing Quote Calculated?

A printing quote can usually be broken into three parts:

Fixed costs, variable costs, and production waste allowance.

Fixed costs are the costs that happen whether you print 1 copy or 100 copies. Variable costs increase as the number of copies increases. Production waste allowance accounts for extra sheets and materials needed to make sure the final delivered quantity is correct.

Understanding these three cost types explains two common pricing questions.

First, unit price is not fixed. Printing 30 copies and 300 copies of the same book can result in very different unit prices. The difference is not just paper cost. It is mainly how the setup and production preparation costs are spread across the total quantity.

Second, finishing is priced separately. In the sample quote request, matte lamination is not “almost free” just because the cover is only 2 pages. Lamination is a separate production step that requires setup, material, handling, and time.

For this book, the cover is full color and the interior is black-and-white. A cost-efficient production method is to print the cover on a color digital press and the interior on a black-and-white production press, then combine them during binding.

Hong Guo Printing uses a Fuji Xerox Versant 180 Press for color digital printing and a Ricoh Pro 8320S for black-and-white production printing. Larger-volume jobs can also be evaluated for KOMORI offset printing.

Printing the entire book on a color press is technically possible, but it means paying color-machine costs for pages that are only black-and-white. For doujinshi, fan novels, zines, and comic books, separating cover and interior production is one of the most practical cost-saving methods.

Why Are the Unit Prices Different for 80 Copies and 100 Copies?

Because the fixed costs are almost the same, but the denominator is larger.

The file setup, imposition, machine setup, binding setup, and trimming setup for 80 copies and 100 copies are very similar. When you print 100 copies instead of 80, those same fixed costs are divided across more books.

That is why printing a slightly higher quantity can lower the unit price, while the total price may not increase as much as expected. The extra 20 copies mainly add variable costs: paper, printing, binding, and finishing.

A smarter question to ask is not only:

“How much for 80 copies and 100 copies?”

A better question is:

“What is the marginal unit cost to increase this order from 80 copies to 100 copies?”

Once you know that number, you can calculate how many of the extra copies need to sell in order to break even.

Many creators discover that the marginal cost of adding extra copies is much lower than the unit cost of the first batch. In that case, it may make more sense to print a little more upfront instead of selling out at a convention and paying fixed setup costs again for a reprint.

That said, more copies are not always better. Extra inventory is still real cost. Unsold books take up storage space and tie up money.

A practical decision process is:

1. Estimate your conservative sales quantity based on past convention sales, pre-orders, social engagement, or mailing list interest.
2. Ask the printer for the marginal cost of increasing the quantity.
3. Calculate how many of the extra copies need to sell to break even.
4. If the break-even number is lower than your conservative sales estimate, increasing the quantity may be reasonable.
5. If not, stay closer to the safer quantity.

A5, 142 Pages, Perfect Binding: How Is Spine Width Calculated?

Spine width is calculated based on the number of physical sheets, the actual thickness of the paper, and any additional flyleaf or endpaper sheets.

In this example, the interior has 142 pages. Since one sheet of paper has two printed sides, 142 pages equals 71 sheets.

The book also includes one flyleaf sheet in the front and one flyleaf sheet in the back. That means the perfect-bound book block contains 73 sheets before accounting for cover stock and adhesive.

This is where many first-time creators make a mistake:

Paper weight is not the same as paper thickness.

A 100 gsm woodfree paper, 100 gsm uncoated paper, and 100 gsm matte coated paper may not have the same actual thickness. Paper bulk, coating, fiber composition, and finish all affect how thick the final book block becomes.

That means spine width should not be calculated by paper weight alone. It should be calculated using the actual thickness value of the selected paper.

Practical Spine Setup Tips

Ask the printer to calculate the spine width for you, and ask which paper type and thickness value were used in the calculation.

Prepare your cover file as one full spread: back cover + spine + front cover. Do not submit the front cover, spine, and back cover as three separate files unless the printer specifically requests it.

Keep spine text at least 2–3 mm away from each spine edge. Perfect binding and trimming have reasonable production tolerance. If spine text is too close to the edge, it may shift onto the front or back cover.

If you change paper, recalculate the spine. For example, changing the interior from 100 gsm paper to 120 gsm paper will make the book thicker. That means the cover spread must be adjusted. This is one of the most common last-minute problems in rush production.

What Do Coated Cover Stock, White Woodfree Paper, and Japanese Dandy Paper Do in This Book?

Each paper type has a specific role.

The cover needs structure and protection. The interior needs readability. The flyleaf sheets create the first tactile impression when the book is opened.

The paper combination in this quote request is a mature and practical setup, especially for a text-heavy doujinshi, fan novel, or creator book.

Matte Lamination vs. Gloss Lamination

Matte and gloss lamination are not only aesthetic choices.

Matte lamination reduces glare, feels more understated, and resists fingerprints better. It is especially useful for darker cover designs.

Gloss lamination makes colors look more saturated and vivid, but fingerprints are more noticeable, especially on dark covers.

A simple rule:

• Dark cover + elegant or subtle mood: choose matte lamination.
• Bright illustration + high color impact: choose gloss lamination.

Specialty Paper May Have Minimum Order Requirements

Japanese Dandy paper and similar specialty papers are often not standard house-stock paper. For small print runs, the printer may need to order a minimum quantity.

If you want specialty paper for flyleaf sheets, ask about availability and minimum purchase requirements during the quote stage. Do not wait until file submission day to confirm the paper.

What Can Go Wrong With Right-to-Left Book Files?

For right-to-left books, the most common issue is not the artwork itself. It is page order and cover layout.

Traditional Chinese vertical text and Japanese-style manga often use a right-to-left book direction. In this format, the spine is on the right and the book opens from the left side.

If the file is prepared using a left-to-right book logic, the entire page order can be reversed. This is one of the worst mistakes because it may not be discovered until after printing, when the only solution is a full reprint.

Before submitting files, check the following:

Clearly state “right-to-left book direction” in the quote request and order confirmation.
If no direction is specified, many printers may assume a standard left-to-right book.

Submit the PDF in reading order, from page 1 to page 142.
Do not reverse the page order yourself. Do not mix single pages and spreads unless the printer specifically asks for that format.

Prepare the cover spread correctly.
For a right-to-left book, the front cover is on the right, the back cover is on the left, and the spine is in the center. If this is reversed, the title may end up on the wrong side.

Clarify whether flyleaf sheets are included in the page count.
Usually, flyleaf sheets are not counted as numbered interior pages, but they must be listed separately in the quote request. Otherwise, the printer may misunderstand whether the 142 pages include the flyleaf sheets.

Standard print-file rules still apply.
Use 3 mm bleed, at least 300 dpi resolution, grayscale for black-and-white interiors, and CMYK for color covers.

How Long Does This Type of Book Take to Produce?

For a book with a full-color cover, black-and-white interior, perfect binding, and matte lamination, it is best to submit files 2–3 weeks before the event or delivery deadline.

The production workflow usually includes:

1. File check
2. Color cover printing
3. Matte lamination
4. Black-and-white interior printing
5. Collation, including flyleaf sheets
6. Perfect binding
7. Three-side trimming
8. Packing and shipping

Lamination and perfect binding both require proper handling and resting time. These are not steps that can always be compressed safely.

Two timing factors are especially important.

1. Convention Season Scheduling

The 1–2 weeks before major anime conventions, comic conventions, and Artist Alley events are usually peak printing periods. If files are submitted during that window, scheduling flexibility becomes much more limited.

2. Specialty Paper Lead Time

If Japanese Dandy paper or another specialty paper is not in stock, additional time may be needed for sourcing and delivery.

When the timeline is tight, an integrated print shop has a better chance of helping. If printing, lamination, binding, trimming, and packing are handled in one production system, there is no need to transfer the job between separate vendors.

For rush projects, the time saved by avoiding cross-vendor handoffs can make the difference between making the event deadline and missing it.

Why Request a Quote From an Integrated Printing Facility?

The accuracy of a quote depends on how well the printer can control each production step.

Hong Guo Printing was founded in 1975 and specializes in paper-based offset printing and book production. The company produces picture books, magazines, art books, catalogs, and doujinshi-style publications.

For creators, an integrated production workflow creates three practical advantages.

1. Fewer Outsourced Cost Layers

Printing, lamination, perfect binding, and trimming can be coordinated in-house. That means the quote is based on actual production workflow rather than multiple layers of outside vendor pricing.

2. Smarter Cost Routing

Color covers and black-and-white interiors can be produced on different machines:

• Fuji Xerox Versant 180 Press for color digital printing
• Ricoh Pro 8320S for black-and-white production printing
• KOMORI offset printing equipment for larger-volume projects

This allows the printer to match the production method to the book structure instead of charging color-machine costs for black-and-white pages.

3. More Reliable Scheduling

When each step is controlled within one production workflow, scheduling is easier to manage. This matters most during peak convention seasons or when a creator is working with a strict delivery deadline.

Copy-and-Paste Quote Request Email Template

Use the following template when requesting a doujinshi, fan book, zine, manga anthology, or creator book printing quote.

Subject: Doujinshi Printing Quote Request – A5 / Perfect Binding / [Quantity] Copies

Hello,

I would like to request a quote for a doujinshi printing project with the following specifications:

Book size: A5, 148 × 210 mm

Reading direction: Vertical text, right-to-left book direction

Binding: Perfect binding

Cover: 250 gsm coated cover stock, single-sided full-color printing, single-sided matte lamination, 2 pages total

Interior: 100 gsm white woodfree paper, black-and-white printing, 142 pages total

Flyleaf sheets: Japanese Dandy specialty paper, 1 sheet in the front and 1 sheet in the back

Quantity: Please quote both 80 copies and 100 copies

Please also let me know the marginal unit cost of increasing the order from 80 copies to 100 copies.

Latest required delivery date: ______
Convention or event name, if applicable: ______

Please also advise if there are better paper, binding, or production options based on this quantity and schedule.

Thank you.

Still Deciding Your Specifications?

If you are not sure about paper, binding, quantity, or production schedule yet, you can still contact us with your page count, budget, and event deadline.

Hong Guo Printing can recommend practical options based on your print quantity, delivery schedule, and budget, including paper alternatives, binding recommendations, and cost-saving production methods.

Request a quote online or contact Hong Guo Printing’s professional printing team for book printing support.

FAQ: Doujinshi Printing Quotes

Q1: What is the minimum quantity for doujinshi printing? Can I print only 10 copies?

Digital printing does not require plate-making, so small quantities are possible. However, the fewer copies you print, the higher the unit price becomes because fixed setup costs are spread across fewer books. In practice, it is better to estimate conservative sales first, then ask the printer for the marginal cost of increasing the quantity.

Q2: Why is the total price difference between 80 copies and 100 copies smaller than expected?

Because many production costs are fixed. File checking, imposition, machine setup, binding setup, and trimming setup are similar whether you print 80 copies or 100 copies. The extra 20 copies mainly add paper, printing, binding, and finishing costs. That is why the unit price often decreases when the quantity increases.

Q3: Is 142 pages suitable for perfect binding?

Yes. Perfect binding works well for a 142-page book. The page count is also suitable because one sheet equals two pages, and 142 pages equals 71 sheets. Perfect binding is generally recommended for books with enough thickness to create a usable spine, often around 60 pages or more.

Q4: Can I calculate the spine width myself?

You can estimate it, but it is safer to ask the printer to calculate it. Spine width depends on the actual thickness of the selected paper, not just the paper weight. Two papers with the same gsm can have different thickness. Ask the printer to calculate the spine width based on the actual paper being used, then build your full cover spread from that number.

Q5: Should flyleaf sheets or endpaper inserts be counted as interior pages?

Usually, flyleaf sheets are not included in the numbered interior page count. However, they should always be listed separately in the quote request, including quantity and paper type. They also affect spine thickness and may involve specialty paper minimum order requirements.

Q6: What information do I need to provide for an accurate quote?

Provide the following details: book size, reading direction, binding method, cover paper and printing, cover finishing, interior paper and printing, interior page count, special sheets, print quantity, and latest required delivery date. If you are unsure about any specification, write “please recommend” so the printer can suggest an option.

Q7: What is the best way to reduce the unit cost?

The most effective methods are increasing the quantity within a reasonable sales estimate, separating full-color cover printing from black-and-white interior printing, choosing standard paper when possible, avoiding unnecessary finishing, and submitting print-ready files correctly the first time.

Q8: Why does matte lamination add cost even if the cover is only two pages?

Matte lamination is a separate finishing process. It requires material, machine setup, handling, and production time. Even though the cover is only two pages, the lamination process itself still has a setup and handling cost.

Q9: What should I watch out for with right-to-left book layouts?

Clearly tell the printer that the book is right-to-left. Submit the PDF in normal reading order and do not reverse the page order yourself. For the cover spread, make sure the front cover is on the right, the back cover is on the left, and the spine is in the center.

Q10: How early should I request a quote before a convention?

For a book with a color cover, black-and-white interior, perfect binding, and lamination, request a quote and submit files at least 2–3 weeks before the event. If the book uses specialty paper or special finishing, allow more time. During peak convention season, earlier is safer.