How much do book indexing services cost?

Book indexing services cost varies by region and organisation, reflecting the complexity and expertise required. For instance, the Society of Indexers (UK) recommends £31.60 per hour or £3.55 per page. The Indexing Society of Canada suggests C$20–C$65 per hour, with per-page rates ranging from C$1.85 to C$10.00. The Australian and New Zealand Society of Indexers propose A$70 per hour or NZ$55 per hour. The American Society for Indexing’s rates range from $22.20 to $35.52 per hour or $2.50 to $4.00 per page. The Association of Southern African Indexers and Bibliographers recommends R25–R48 per hour. The Association of Freelance Editors, Proofreaders & Indexers of Ireland recommends €36.10 per hour or €4.00 per page. Last, the Editorial Freelancers Association advises $50–$80 per hour or $5.56–$10.00 per page.

Indexing is among the essential elements contributing to the enhanced quality of non-fiction books. So it is important to understand the pricing of book indexing services, what indexes comprise and how much to pay for high-quality indexing. This article discusses the pricing structures proposed by 7 professional indexing organisations. Moreover, it reviews tasks involved in indexing: reading the text, terms selection, entries arrangement, cross-reference selection and editing and reviewing.

What is indexing?

Indexing creates a structured guide within a book, enabling readers to navigate its contents efficiently. It involves identifying the text’s key concepts, terms and phrases and organising them into a coherent framework. An index goes beyond a mere list of keywords. It serves as a valuable tool that enhances the usability of a book by allowing readers to locate specific information quickly. Creating indexes requires an expert understanding of the book’s topic and skills to perform several processes that comprise indexing.

What are the processes involved in book indexing?

First reading

The process of book indexing begins with the foundational step of the first reading. In book indexing services, the first reading involves comprehending the content and identifying key terms, phrases and ideas that warrant inclusion in the index. This phase demands an indexer’s keen analytical skills to pinpoint significant concepts readers might seek. Through the first reading, indexers gain insights into the book’s structure, aiding in creating a well-organised index that aligns with the flow of the content. In sum, this process is integral to providing an enhanced reading experience for users of the index, guiding them precisely to the information they seek.

Terms and locators selection

In the context of book indexing services, the careful curation of terms and locators is more than a mechanical task. It requires a profound understanding of the book’s subject matter. Indexers must discern which words encapsulate themes, ideas and information, reflecting the book’s essence. By selecting terms and pairing them with accurate locators (usually page numbers), indexers create an index that becomes an invaluable guide for readers. 

Entries arrangement

Entries arrangement is a pivotal aspect of book indexing services. This process involves organising selected terms and their corresponding page locators into a coherent and user-friendly structure. Through expert arrangement, the index becomes an accessible roadmap for readers, enhancing their ability to navigate the book’s content seamlessly.

Cross-references creation

This process involves skilfully linking related terms, fostering deeper exploration and understanding for readers. For instance, cross-references see also suggests to the readers other entries that may be relevant to the terms they look up. By seamlessly linking interconnected concepts, professional book indexing services ensure an index that enriches a reader’s comprehension. In summary, cross-references contribute to a cohesive and user-centric experience, enabling swift access to relevant information. 

Editing and reviewing

Editing and reviewing involves scrutinising and refining the index, ensuring accuracy, consistency and coherence. During this stage, indexers pay attention to detail, rectifying discrepancies or inaccuracies. By aligning entries with the book’s content and intent, they guarantee a polished index that enhances reader accessibility. This diligent editing and reviewing process exemplifies the commitment to delivering a high-quality index, underscoring the pivotal role of professional book indexing services in enriching the reader’s experience and optimising the book’s value.

Professional indexing organisations, such as the UK’s Society for Indexers, the American Society for Indexing or the Indexing Society of Canada, offer indexing service fee guidelines. However, pricing structures can vary based on factors like the complexity of the text, the depth of indexing required and the indexer’s expertise. Given the variability of indexing projects, these organisations typically recommend a range of fees rather than fixed rates. Still, their guidelines are the most reliable indicators of the indexing rates worldwide.

OrganisationRate per hourRate per page
The Society of Indexers£31.60£3.55
The Indexing Society of CanadaC$20–C$65C$1.85–C$10.00
The Australian and New Zealand Society of IndexersA$70 or
NZ$55
A$7.88 or
NZ$6.19*
American Society of Indexing$22.20–$35.52*$2.50–$4.00
The Association of Southern African Indexers and BibliographersR25–R48R2.82–R4.50*
Association of Freelance Editors, Proofreaders & Indexers of Ireland€36.10€4.00
The Editorial Freelancers Association$50–$80$5.56–$10.00*
*Based on the provided rate and under the assumption that an hour of indexing yields 8–9 pages.

The Society of Indexers (UK & Ireland)

Serving as the exclusive independent professional entity for indexers across the United Kingdom and Ireland, the Society of Indexers associates accrediting indexers and student members working towards an accreditation. The Society recommends book indexing services rates starting from £31.60 an hour, £3.55 per page or £9.55 per thousand words for an index to a non-academic text.

OrganisationRate per hourRate per pageRate per 1,000 words
The Society of Indexers£31.60£3.55£9.55

The Indexing Society of Canada

According to a survey carried out by the Indexing Society of Canada, members quoted from C$20 to C$65 per hour, while typeset page fees varied from C$1.85 to C$10 and manuscript page rates fluctuated between C$3 and C$8. The broad range reflects indexers’ various tasks across multiple platforms like books, journals, websites and databases. It also highlights the variety of clients, including trade publishers, university presses, governmental bodies, legal services and web-based platforms.

OrganisationRate per hourRate per typeset pageRate per manuscript page
The Indexing Society of CanadaC$20–C$65C$1.85–C$10.00C$3–C$8

The Australian and New Zealand Society of Indexers (ANZSI)

The ANZSI suggests a minimum rate of A$70 per hour for proficient indexers. In New Zealand, the current rate stands at NZ$55 per hour. Typically, these rates guide fee calculations for assignments, often presented as client quotes rather than hourly charges. Complex or urgent projects may warrant a higher hourly rate or an extra fee. 

OrganisationRate per hour
The Australian and New Zealand Society of IndexersA$70 / NZ$55

The American Society of Indexing (ASI)

According to ASI, typical book indexing services rates range from $2.50 to $4.00 per book page, amounting to approximately $750 to $1,200 for a 300-page book index.

OrganisationRate per page
The American Society of Indexing$2.50–$4.00

The Association of Southern African Indexers and Bibliographers (ASAIB)

ASAIB determines book indexing services fees based on the material type and the expertise of an experienced freelance indexer. It’s important to note that these figures offer a reference point and may vary. For primary and secondary school textbooks, rates range from R25 to R30 per page, while tertiary-level textbooks fall between R30 and R35 per page. General non-fiction is typically priced at R35 to R38 per page, academic works at R38 to R45 per page and specialised publications at R40 to R48 per page. EPUBs (eBooks) are typically R40 to R45 per page. Indexing speed is influenced by subject knowledge, experience, text complexity and indexable elements like footnotes, endnotes and illustrations.

The Association of Southern African Indexers and Bibliographers Rate per page
Primary- and secondary-level school textbooksR25–R30
Tertiary-level school textbooksR30–R35
General non-fictionR35–R38
Academic worksR38–R45
Specialised publicationsR40–R48
EPUBsR40–R45

The Association of Freelance Editors, Proofreaders & Indexers of Ireland (AFEPI)

The AFEPI recommends consider multiple factors when determining the indexing rate. They include the nature of the text, number of pages and level and depth of index needed. The AFEPI suggests minimum rates starting from €3.20 per page for basic texts and from €4.80 for complex text (or an average of €4.00). Their recommended hourly rates should start from €36.10 and the per-page rates — from €10.60. The organisation also reminds clients buying indexing services to ask for an initial estimate based on a representative sample chapter.

OrganisationRate per hourRate per pageRate per 1,000 words
The Association of Freelance Editors, Proofreaders & Indexers of Ireland€36.10 €4.00€10.60

The Editorial Freelancers Association (EFA)

The EFA is an international organisation for freelance editors, writers, indexers, proofreaders and translators. For book indexing, the EFA suggests $50.00–$60.00 per hour and 2.0¢–3.0¢ per word. For ebook indexing projects, it recommends $50.00–$80.00 hourly range and ¢1.8 per word.

The Editorial Freelancers AssociationRate per hourPer word
Book$50.00–$60.00 2.0¢–3.0¢
Ebook$50.00–$80.00¢1.8

Conclusion

Comprehending the indexing process, its stages and the factors impacting pricing empower you to appreciate the value of this service. While professional organisations offer fee guidelines, the dynamic nature of projects and the indexer’s expertise lead to varying pricing structures. Collaborating with experienced indexers enhances not only the quality of the book but also the reader’s experience. Recognising the significance of book indexing and its associated costs enables you to produce well-structured and easily navigable books.

Contact me to ensure your index does precisely that; you can also ask me for a free sample index (and remember to use my early bird discount). If you want to hear more from me, including self-editing and writing tips, follow me on MastodonTwitter, Facebook and LinkedIn or join my newsletter.

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Magda

I am an experienced editor and indexer with a PhD in literary history. I index and edit non-fiction, academic and business texts. I am a Professional Member of the Chartered Institute of Editing and Proofreading, a student member of the Society of Indexers and a vetted partner of the Alliance of Independent Authors.