How Much Does It Cost to Translate a Self-Published Book in 2026?

You wrote a book. You have readers. First of all, congratulations, that's amazing. I'd love to read it. Second, now you want it in another language, maybe because the German ebook market is real money and Germany loves your genre. So you start looking into translation, and the first thing you discover is that the prices people quote range from "free" to "more than I made on the original book."

Now what?

The five options most self-published authors actually consider in 2026 are professional human translators, royalty-share platforms like Babelcube, DIY translation with DeepL or Google Translate, AI translation services like LingoHop, and the hybrid approach of translating with AI and paying a human reviewer. Each option exists for a reason. None is right for every book.

How much does a professional book translator cost?

A literary translator working from English to a major European language typically charges EUR 0.06 to EUR 0.20 per source word. The wide range is real: a translator on a marketplace like Reedsy might quote you EUR 0.06 to EUR 0.10 per word, while a literary translator with a publishing track record and an awards list will be at the top of the range or above it.

For a typical novel of 80,000 words, that works out to:

• Marketplace mid-range: EUR 4,800 to EUR 8,000
• Established literary translator: EUR 8,000 to EUR 16,000
• Top-tier prestige translation: EUR 16,000 to EUR 25,000 or more

Asian languages and Arabic generally come in higher per word, both because the rates are stronger and because formatting work (right-to-left typesetting, character ranges) is more involved. Editing rounds, project management, and a final proof are sometimes included and sometimes billed separately. Most translators want at least 30 percent upfront, with the balance on delivery.

You also pay in time. A serious literary translation takes three to six months, and that is when the translator actually has your slot blocked off. If you want a launch in time for a particular market season, you need to commission six to nine months out.

When is a human translator worth it? When the prose itself is the product. Literary fiction with a distinct voice, poetry, books that won prizes for the writing rather than the story, or any book where the target reader is going to notice the sentences. If your book sold because of how it was written, paying a human to write it again in another language is the only honest option.

What about Babelcube? Isn't it free?

Babelcube charges nothing upfront. You upload your book, list it, and translators in the relevant languages can request to translate it. If they accept, you sign an agreement and they begin work. The catch is the royalty share.

The standard Babelcube split is graduated. For the first USD 2,000 in net royalties for the translated edition, the translator gets 70 percent and the platform takes 15 percent, leaving you with 15 percent. After USD 2,000 the split shifts in your favour, but most self-published translations never earn enough to clear that threshold for any single language. You should assume going in that you are giving away the lion's share of the foreign-language earnings on that title, often indefinitely under the contract terms.

The other practical issues with royalty-share platforms are quality and time. The translators on these platforms range from working professionals to enthusiastic amateurs. There is no centralised quality bar, and your only protection is reading sample chapters before approving the full translation, in a language you do not speak. Timelines tend to run three to six months at minimum, and you have limited control over the schedule.

Where Babelcube genuinely makes sense: you have a backlist of books that you do not expect to earn meaningfully in foreign markets, you want them available, and giving away most of the foreign royalties is fine because the alternative is that they do not exist in those markets at all. Where it does not make sense: a current release that you actually expect to sell well abroad. Doing the maths once usually settles this.

Can I just use DeepL or Google Translate myself?

Yes, you can. The raw translation cost is almost nothing. DeepL Pro is around EUR 8 per month, with a generous free tier of 500,000 characters that an 80,000-word book fits inside if you trim a little. Google Translate is free. The translation engine quality difference between DeepL and Google for European languages is real but for the price of zero, both are usable.

The cost of DIY translation is your time, not your money. To produce a publishable EPUB this way you have to: extract the text from your book in chunks small enough to paste into the translation tool, paste each chunk in, review the output, paste it back into your manuscript, preserve the chapter structure and metadata, deal with images and formatting separately, regenerate the EPUB, and handle the inevitable encoding bugs. That is realistically eight to twenty hours of unpleasant work per book per language. There is no quality pass, no review interface, no AI polish, no image text translation, and no easy way to make a small edit two months later without redoing half the work.

DIY makes sense for short, simple non-fiction with no images, where you trust the raw machine-translation output and are willing to spend an afternoon on each language. For everything else it is the false-economy option.

What about AI translation services like LingoHop?

The category that did not exist in 2022 and is now real. AI-powered book translation services run a managed pipeline: source extraction, translation engine, quality pass, review interface, and export back to a publish-ready EPUB. LingoHop is one of these, priced at EUR 29 per book. There are a handful of others entering the market at similar price points.

What you get for that price is the actual workflow. With LingoHop, you upload your EPUB, choose the target language, and within about half an hour the system has translated every chapter with DeepL, run a literary polish pass with Anthropic's Claude, and produced a translated EPUB ready to download. You then review chapter by chapter in a side-by-side editor, fix anything you do not like, regenerate the file, and upload to your platform of choice.

The polish pass matters. Raw DeepL output is correct but stiff in a way that native readers can feel. The Claude pass tightens the rhythm, fixes idioms that DeepL translated literally, and respects style notes that you provide up front. The result is output that a native reader would plausibly assume was originally written in their language. For most genre fiction and non-fiction, that polished output is good enough that a careful self-edit is the only review needed.

What you do not get for EUR 29: a top-tier literary translator's judgement on the hardest fifty sentences in your book. AI translation is not a magic substitute for human craft. What it is, very effectively, is a way to translate the other 99 percent of the book at one-thousandth of the price.

The hybrid approach: AI plus a human reviewer

The strongest price-to-quality option for a serious self-published author with a real foreign-language audience is to translate with AI and then pay a native-speaker reviewer to read the result. Reviewers and post-editors charge less than original translators, typically EUR 0.02 to EUR 0.05 per word, because they are correcting an existing draft rather than writing from scratch.

For an 80,000-word novel that works out to roughly EUR 1,600 to EUR 4,000 for the review, on top of the EUR 29 for the AI translation. Total: EUR 1,629 to EUR 4,029 for a translation that has had a native-speaker pass and is dramatically better than either option alone. You find reviewers on the same marketplaces (Reedsy, Upwork, ProZ) where you would find translators.

This is the option to pick if you have a current release with real foreign demand, you are not a literary-prize author, and you want the result to read well without spending five-figure sums. The translation is fast and cheap, the review is targeted where it matters, and the final product is much closer to professional than the AI output alone.

What this means for your book

Pricing for book translation in 2026 spans three orders of magnitude, from EUR 29 to over EUR 25,000. The right answer is not the cheapest or the most expensive option; it is whichever option fits your book and your goals.

A non-fiction book or genre novel that you want available in German, Spanish, or French to reach a market you would otherwise ignore: AI translation at EUR 29 is the no-brainer. The downside risk is small, the upside is a new audience.

A book where readers will notice the prose, you have an existing foreign audience, and a poor translation would damage your reputation: AI plus a paid human review, total EUR 1,500 to EUR 4,000. This is the sensible default for serious indie authors.

A literary fiction title where the writing itself is the product, you can afford it, and you want the version that competes with traditionally published translations: hire a literary translator from the start, expect to pay EUR 8,000 to EUR 25,000, and budget six to nine months of lead time.

For everything else AI translation has changed the maths. The decision is no longer "translate or do not translate"; it is "which level of investment fits this book." And for the first time, the lowest level of investment is genuinely useful rather than a false economy.

— Melanie