How Long Does It Take to Write a Book?

Write a Book

Most first-time authors expect the process to take a few months. The reality is usually different, and understanding why can save you a lot of frustration before you even begin.

According to a survey by the Authors Guild, the average nonfiction author spends between six months and two years completing a manuscript. Fiction writers report similar timelines. Those numbers surprise people. They should not. Writing a book is not a single task. It is dozens of tasks stacked on top of each other, and each one takes time.

The Honest Answer Depends on the Book

A 30,000-word business ebook and a 90,000-word literary novel are not the same project. Treating them like they are is one of the most common mistakes aspiring authors make when planning their timeline.

Word count is the obvious factor. But genre matters just as much. A memoir requires emotional excavation that cannot be rushed. A thriller needs plotting, pacing, and structural revision that a straightforward how-to guide does not. A children’s book is short in word count but demands a precision of language and rhythm that takes longer to achieve than most people assume.

Research is another variable people underestimate. A business book drawing entirely from personal experience moves faster than a biography requiring interviews, fact-checking, and archival sourcing. Some authors spend more time researching than writing. That is not unusual. That is thorough.

What Actually Slows Writers Down

The blank page is rarely the problem. Most writers who struggle to finish a manuscript are not blocked by creativity. They are blocked by structure.

Not knowing what comes next is the single biggest cause of stalled writing projects. Authors who begin without an outline or a clear sense of their book’s arc spend enormous amounts of time writing in circles, producing pages that do not advance the narrative and eventually have to be cut entirely. That wasted effort compounds over months.

Life also gets in the way. Writers with full-time jobs, families, and other obligations are not writing every day. They are writing on weekends, in early mornings, during lunch breaks. At that pace, a 70,000-word first draft can take eighteen months or more even for a disciplined writer.

Revision takes longer than the first draft for most authors. Getting words on the page is one skill. Making those words work is another. Many authors spend as much time in revision as they do in the initial drafting phase, sometimes more.

Professional Support Changes the Timeline Significantly

Working with a book writing services compresses the timeline in ways that are difficult to achieve alone. Not because corners get cut. Because the process is structured, accountable, and built around momentum rather than availability.

A ghostwriter working full-time on your project produces pages consistently. There are no gaps because life intervened. No weeks lost to restructuring because the outline was not solid. The collaboration removes the isolation that slows most solo writers down.

For memoir specifically, the timeline difference is especially pronounced. A  memoir writing services brings both the writing skill and the editorial structure that memoir requires, guiding the author through what to include, what to leave out, and how to shape lived experience into a narrative that reads as a book rather than a journal.

Realistic Timelines by Book Type

For reference, here is what realistic timelines actually look like across different projects when working with professional support versus writing alone.

A short business ebook of 20,000 to 30,000 words typically takes six to ten weeks with professional support, and four to eight months when written independently alongside a full-time job.

A full-length memoir or nonfiction book at 60,000 to 80,000 words runs three to five months with a ghostwriter or writing service, and one to three years when written alone depending on the author’s schedule and writing experience.

A novel at 80,000 to 100,000 words is the longest project. Even with professional support it rarely comes in under four months. Alone, most first-time novelists who finish take between two and four years.

The Question Worth Asking First

Before asking how long your book will take, ask whether the timeline matters to you. Some authors have a specific launch date tied to a speaking engagement, a business milestone, or a personal deadline. Others are in no rush and prefer to write at their own pace.

If timing matters, build your plan around that constraint from the start. If timing is flexible, build your plan around quality instead. Both are valid. The mistake is not deciding which one applies to you before you begin.

Writing a book is a long project by almost any measure. The authors who finish are the ones who plan for that reality rather than being surprised by it.

Josh – Site Admin As the administrator of BioMagazine.co.uk, Josh ensures the site delivers top-quality content covering global news, celebrity updates, business trends, and tech insights. Passionate about keeping readers informed and engaged worldwide.