Is 28% similarity okay?

A 28% similarity score can be okay, but it depends heavily on what is matching; if it's mostly correctly cited quotes, bibliographies, or common phrases, it's usually fine, but if it's large chunks of uncited text, it's a problem. A good rule is to review the report to see if flagged text is properly referenced or just copied; many instructors look for original work within the text, not just the percentage number.

What does 28% mean on Turnitin?

• 8mo ago. I'm a lecturer. Turnitin highlights the similarities, so it's easy for a marker to see when the flagged material is just references or quotations. A 28% is typical for an essay with a decent reference list. You should be fine.

Is a 28% AI score bad?

Most detectors treat under 20 percent AI as acceptable, but this varies. Always focus on rewriting and adding your own voice. A 10 percent AI score is usually safe, but it can still include false positives.

Is 24% similarity on Turnitin OK?

The possible similarity ranges are: Blue: No matching text. Green: One word to 24% matching text. Yellow: 25-49% matching text.

Is 25% similarity on Turnitin good?

Turnitin may highlight these correctly cited passages. For the report to be useful, you have to check what is highlighted. Too high? A score above 25% could indicate plagiarism, or it might just mean that the assignment has a long bibliography and a number of direct quotes.

How to Understand Turnitin Similarity Report

Is a 22% similarity score bad?

Saying this, having too high a similarity score, while not meaning a student has plagiarised, may mean a student is relying too much on direct quotes or secondary sources. As a guide, somewhere between 15-20% might be considered a good score to aim for.

How do students avoid Turnitin flags?

Break the rhythm: Vary sentence length and structure. Mix short, punchy sentences with longer, complex ones to create a natural flow. AI detectors often flag overly uniform sentence patterns.

Can Turnitin detect AI writing?

The overall percentage detected as AI indicates the qualifying text (prose sentences contained in a long-form writing format) within the submitted document that Turnitin's AI writing detection model determines could be generated by AI or could be generated by AI and could be further modified using an AI paraphrase tool ...

Why is my Turnitin similarity so high when I didn't plagiarize?

...my score is too high? This means that too much of your paper comes from other sources. Balance the information that you use from texts with your own writing. Determine when it would be most appropriate to paraphrase, summarize, or explain an idea in your own words.

What level of Turnitin is acceptable?

There is no set percentage that indicates an acceptable level of similarity in a Turnitin report.

Is 27 a good Turnitin score?

Expanding an example score of 27% shows that it is also largely made up of 1% matches but there are a couple of bigger matches. This could need further investigation before you can make a judgment on copying. In the example used, a score of 57% shows that there is a considerable amount of copying from other sources.

Is 25% AI detection bad?

Any output with more than a 25% AI score on any AI content detector is considered failed, meaning that it was likely produced by AI. Note that a 25% AI score does not mean that the article has 25% AI content. Instead, a 25% AI score means there's a 25% probability that the article is AI-generated.

Why does Turnitin flag everything?

Turnitin's algorithms look deeply at any document containing at least 500 characters (not including spaces) for certain inconsistencies that would set it apart from a normal submission. If we notice something strange, we Flag it for you to review.

How do I improve my Turnitin score?

Turnitin: Improving Your Turnitin Score

Tip #1: Use the filters to exclude your bibliography and direct quotes. Tip #2: Check that quotations marks ( "..." ) are used around every quote, an in-text citation follows the quote, and the in-text citation is matched to a citation in the References area (bibliography).

Can Turnitin detect paraphrasing?

We now detect likely AI -generated text even if it may have been paraphrased using an AI word spinner. Our AI paraphrasing detection is incorporated into our AI writing detection capability and does not require any change to your settings.

How to exclude 1% in Turnitin?

Excluding sources via Match Overview

All matches will be displayed within the Match Overview side panel. To access each match in more detail and exclude sources, select the arrow to the right of the relevant similarity percentage. At the bottom of the Match Breakdown side panel, select the Exclude Sources button.

Is 25% on Turnitin too high?

A 25% Turnitin score isn't inherently "high" or bad; it's a mid-range score that requires careful review, as it can stem from common phrases, proper citations, bibliographies, or actual unoriginal content, depending on settings. What matters is the ** context of the highlighted matches** (e.g., blocks of text vs. citations) and your instructor's specific guidelines, as some deem 25% normal while others might flag it for revision. 

What if Turnitin says I plagiarized but I didn't?

An in-person meeting and discussion is a good first step, but wait and see if they drop the plagiarism accusation. They could agree with you or instead, move to charge you with academic dishonesty. If this happens you could face an academic hearing where you may be subject to suspension or expulsion from school.

Does ChatGPT show up on Turnitin?

Yes, Turnitin can detect ChatGPT, but its accuracy isn't perfect; it uses AI to identify patterns common in machine-generated text, flagging high probabilities of AI use, though it can produce false positives, especially with well-edited or complex academic writing. Turnitin analyzes writing style, sentence structure, and vocabulary, but the detection isn't always consistent, so instructors often use the report as a guide rather than definitive proof. 

Can paraphrasing by ChatGPT be detected?

Paraphrasing ChatGPT can make the wording look different, but AI detectors can still recognize the writing because the deeper patterns stay the same. Even if a sentence changes, the overall structure, pacing, and style often reveal that the text originally came from an AI model.

How do I avoid Turnitin detection?

If you're looking to fool Turnitin's plagiarism detection, use StealthGPT to humanize your work before submitting it to Turnitin. StealthGPT completes the humanization process within minutes, saving you time and energy whilst still bypassing Turnitin's plagiarism checker.

Will Grammarly get flagged as AI?

Yes, Grammarly can be flagged as AI, especially when using its generative features like GrammarlyGo or heavy rephrasing, because its AI-powered rewrites mimic patterns that detectors look for, though basic corrections for spelling/grammar usually don't trigger alerts. Over-reliance on Grammarly's suggestions for sentence structure and rephrasing can make text sound less natural and more like AI-generated content, increasing the risk of false positives from detection tools like Turnitin. 

Is a 24% Turnitin score bad?

The best way to avoid plagiarism is to work on your notetaking, paraphrasing, and referencing skills. There is an 'acceptable' Turnitin score (e.g. 25% or lower) which I should aim for. There is no perfect Turnitin score. A mid-range Turnitin score still indicates matched text which may be plagiarised.

What is the red flag in Turnitin?

A Red Flag will indicate a type of character manipulation in a paper, replacement of characters, and hidden text. Turnitin will identify a paper with manipulated characters with Red Flag in the Assignment Inbox. Click on the flag icon to see more information.