How to Find the Right Developmental Editor

Finding the right developmental editor matters more than for any other kind of editing. A developmental editor shapes your manuscript's structure, argument, and direction, so the fit between editor and author has to be right. This guide explains when you need one, where to find one, and how to choose. It also covers what a developmental edit costs.

What Does a Developmental Editor Do?

A developmental editor addresses the big picture: structure, organization, plot or argument, pacing, and whether the work achieves its purpose. Developmental editing doesn't focus on grammar or typos. Those come later, at the copy editing and proofreading stages. Our guide on developmental editing vs copy editing vs proofreading explains the difference.

When Do You Need a Developmental Editor?

You need a developmental editor when your draft is complete but something isn't working at the level of structure. Common signs include:

• Beta readers lose interest partway through
• Agent rejections mention pacing, structure, or a slow start
• The middle of the plot sags, or subplots don't connect
• In nonfiction, the argument repeats itself instead of building

If your draft isn't finished, a manuscript assessment or a book coach may suit you better. A full developmental edit works best on a complete manuscript.

Why Choosing a Developmental Editor Is Different

Finding a developmental editor isn't like finding a proofreader. A proofreader corrects surface errors, so accuracy matters most. A developmental editor makes judgment calls about your structure, argument, and voice.

Two skilled developmental editors can give different but equally valid feedback on the same manuscript. The goal is not the single "correct" editor. It's the editor whose instincts and experience match your work and goals.

Where to Find a Developmental Editor

• Editing platforms. Look for platforms that let you filter editors by genre and read verified reviews.
• Association directories. The Editorial Freelancers Association, the Chartered Institute of Editing and Proofreading, and Editors Canada list members by specialty.
• Author referrals. Writing groups and authors in your genre can recommend editors they have worked with.
• Book acknowledgments. Authors often thank their editors by name in the acknowledgments of published books.

How to Choose a Developmental Editor

Look for experience in your genre or field

Developmental editing depends on the conventions of your form. An editor who works on thrillers understands pacing and reveals. One who works on business nonfiction understands argument structure and audience. Prioritize genre or subject experience over general editing credentials.

Fiction and nonfiction need different strengths

For fiction, ask which comparable titles the editor has worked on and how they approach point of view, pacing, and character arcs. For nonfiction, ask how they test whether an argument holds together and whether each chapter earns its place.

Ask about their process, not just their rate

Ask how the editor delivers feedback. A developmental edit typically produces an editorial letter plus comments in the manuscript. Ask what they focus on first, how they handle disagreements about direction, and how you'll communicate during the edit.

Check credentials and independent reviews

Look for reviews from authors who worked with the editor on similar projects. Reviews that mention structural feedback are more useful than general praise. Independent reviews carry more weight than testimonials curated on an editor's own site.

Get a sample on your own pages

Nothing shows fit like seeing an editor work on your manuscript. A sample shows what the editor notices and how they frame feedback. For developmental editing, it also tells you whether the editor's judgment fits your vision.

Questions to Ask a Developmental Editor

• Which books or documents like mine have you edited?
• Will I get an editorial letter, comments in the manuscript, or both?
• What do you focus on first?
• How do you handle disagreements about direction?
• How long will the edit take, and can I ask questions afterward?

How Much Does a Developmental Editor Cost?

Developmental editing usually costs more than copy editing or proofreading, because it takes more time per page. At Editor World, it is $0.06 per word on a 14-day turnaround and $0.056 per word on a 21-day turnaround, for documents over 500 words. An 80,000-word novel costs $4,480 on the 21-day turnaround and $4,800 on the 14-day turnaround. For industry benchmarks, see book editing rates and EFA benchmarks.

Frequently Asked Questions About Developmental Editors

Related Guides

For hiring any kind of editor, read how to hire a professional editor. To see what the service includes, visit developmental editing services.

Reviewed by the Editor World editorial team under the direction of Patti Fisher, PhD, founder. Editor World has provided 100% human editing by native English editors since 2010. About Editor World