What it costs

What developmental editing costs, and whether you need it

A developmental edit costs £1,500–£4,800 for a full-length book; Reedsy's published average is around $2,880 for 80,000 words. Editors quote on length and condition, which is why two quotes for 'a novel' can differ by two thousand pounds.

Quick facts
What it is
A dated price reference for developmental editing, with the sources the figures come from.
Best for
Authors budgeting for a structural edit, or checking whether a quote they have been given is normal.
What it does
Shows published UK rate ranges and marketplace averages, explains why quotes for the same book differ, and lists what to ask an editor before agreeing a price.
What it does not do
It is not a quotation, and the rates are other people's published figures rather than ours.

Related Your Book Pro page: Detailed Editorial Feedback

What good looks like

  • A written report of several thousand words, not a marked-up file
  • A clear statement of what the book is currently about, which you can compare with what you intended
  • Specific structural recommendations, in priority order
  • At least one thing they think you should cut that you will not want to
Free. No card. Private.

A free outside view of your own pages

Send up to 5,000 words. You get back what the draft appears to be doing to somebody who wasn't there when you wrote it, the strongest thing in it named, the exact place a reader starts to drift, and three revision priorities in order.

By signing up, you agree to receive useful writing tips and occasional Your Book Pro offers by email. You can unsubscribe at any time. We will never sell your details or share them with third parties for their own marketing.

We email your private link, then a short author series. Unsubscribe in one click, any time.

Or see how it works first

An AI-assisted read of your own pages. Not a human edit, not a line edit, and not a scored report.

What you are actually buying

A developmental editor reads the whole manuscript and tells you what is wrong with the book — the structure, the order, what is missing, what should go. They do not touch your sentences. It is the most valuable edit and the one most often skipped, because it is the one that asks you to rewrite.

Why it costs that

A developmental edit is priced on reading the whole book carefully, thinking about it, and writing ten to thirty pages of diagnosis. Editors quote on length and on condition — a rough 120,000-word manuscript takes far longer than a clean 70,000-word one, which is why two quotes for 'a novel' can differ by £2,000. Reedsy's published average for an 80,000-word developmental edit is around $2,880, and UK freelancers cluster between £1,500 and £4,800.

How to spend less

Buy the assessment first. £400–£900 for a report on whether the book works is the highest-value editorial purchase there is, and it frequently means you never need the full edit. Then do the revision it names before commissioning anything else, because editors price on condition — a better draft is a cheaper quote and a more useful report.

What good looks like

  • A written report of several thousand words, not a marked-up file
  • A clear statement of what the book is currently about, which you can compare with what you intended
  • Specific structural recommendations, in priority order
  • At least one thing they think you should cut that you will not want to

Questions to ask them

  • What will the report cover, and roughly how long is it?
  • Do I get a conversation afterwards?
  • Have you worked on this genre, and can I see an anonymised sample report?
  • What happens if I disagree with the central recommendation?

Red flags

  • A quote that does not depend on word count
  • Promises about agents or publication
  • No sample report available in any form
  • Line edits included — that means they are not doing developmental work

Honestly

If you are only going to pay for one edit, pay for this one. A beautifully copy-edited book with a structural problem is still a book with a structural problem.

About Your Book Pro

Your Book Pro is a book-writing platform built in Britain. Start with an idea, notes, half a draft, a podcast, or a finished manuscript, and use our purpose-built AI tools for planning, feedback, editing, proofreading, cover designs, and to create print-ready files. Writing is totally free: you can type, upload or speak your book as much as you like, and use only the editing tools you need with Plus, or go unlimited with Pro.

Produce world-class drafts at the fraction of the cost of hiring a human editorial team.

Every account starts with 1,000 welcome credits, and a plain export of your own words is free.

These prices are here to be used, not to sell you something — brief a freelancer with them, sanity-check a quote, or work out what you actually need. Where Your Book Pro changes the arithmetic, the page says so; where it does not, it says that too.

If you are only going to pay for one edit, pay for this one. A beautifully copy-edited book with a structural problem is still a book with a structural problem.

What it costs

What you are buyingTypical rangeNotes
Per 1,000 words£30–£60 per 1,000 wordsCIEP suggested minimum for substantial editing is £42.66/hr; at typical developmental pace that lands in this band.
Editorial report only£400–£900Written assessment, no in-manuscript work. The cheapest useful option.
Full developmental edit, 60,000 words£1,800–£3,600Report plus margin comments plus a follow-up conversation.

CIEP suggested minimum rates effective 1 March 2026, Books.by, publishing.co.uk, The Ghostwriters Agency. Dated 30 August 2026.

Sources / checked against

  • CIEP suggested minimum rates effective 1 March 2026, Books.by, publishing.co.uk, The Ghostwriters Agency. Dated 30 August 2026.

Run a whole-book review

Review my opening

Questions people ask

What's the difference between a developmental edit and an assessment?
An assessment diagnoses; a developmental edit diagnoses and then works through the fix with you in detail, chapter by chapter.
How long does a developmental edit take?
Four to eight weeks, and good editors are booked two to three months ahead. Ask about the queue before the price.
Is it worth it for a self-published book?
Often the assessment is, and the full edit only if the assessment says the book needs developing rather than fixing.
Can I get a partial developmental edit?
On an outline and three chapters, yes — that is a plan critique at £150–£400. On half a book, no: structure cannot be judged without an ending.