Passive Voice Checker
Paste your manuscript text to find passive voice constructions, get a density score, and see which sentences to rewrite for stronger, more direct prose.
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Paste your text and click Check to find passive voice constructions.
Why passive voice weakens fiction
Passive voice removes agency. When something is done to a subject rather than a subject doing something, the reader's sense of cause-and-effect weakens. In fiction, where the entire illusion depends on characters acting and being acted upon in a felt, immediate way, habitual passive voice creates distance between the reader and the story.
Compare these two sentences: "The window was broken by the intruder" versus "The intruder broke the window." The second version is direct, clear, and puts the actor — the person the reader should be tracking — at the centre. The first version buries the actor in a prepositional phrase and leads with the object. Multiply this by hundreds of sentences and a manuscript starts to feel evasive, slow, and vague.
When passive voice is acceptable
Passive voice is a legitimate stylistic tool in the right hands. Use it deliberately when:
- You want to conceal or delay revealing who performed an action: "The body had been moved."
- The receiver of the action is more important than the doer: "He was arrested at dawn."
- The actor is genuinely unknown: "The letter was left unsigned."
- You're writing formal, legal, or scientific register prose where passive is conventional.
The problem is not occasional passive voice — it's habitual passive voice used without intent, as a default rather than a choice.
How to convert passive to active prose
The conversion is almost always mechanical: find the subject doing the action (often hidden after "by"), move it to the front, and turn the verb direct. Where there is no "by" phrase and no clear agent, that's the most important diagnostic — the sentence is hiding something, often because the writer hasn't fully decided what's happening or who's responsible for it.
Style guides from Strunk and White to the Chicago Manual recommend keeping passive voice below 5% of sentences for direct, confident prose. Journalism standards often push for under 3%. Fiction allows somewhat more flexibility, but above 12% consistently is a pattern most developmental editors will flag.
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Frequently asked questions
How much passive voice is acceptable in fiction?
Most writing guides recommend keeping passive voice below 5% of sentences. Up to 12% is generally acceptable. Above 12% consistently, especially in action or dialogue-driven scenes, is a pattern that weakens a manuscript's energy. Literary fiction can tolerate more if the style demands it.
Is passive voice always wrong in fiction?
No. Passive voice is a tool, not an error. The problem arises when it becomes habitual — writers using it unconsciously to avoid deciding who is doing what, or to soften prose that should be direct and immediate.
How do I convert passive voice to active voice?
Find the real subject (who or what is doing the action), move it to the front, and make the verb direct. "The letter was written by her" becomes "She wrote the letter." If you can't identify the agent, the sentence likely needs more substantial revision.