As a guide a returned percentage of below 15% would probably indicate that plagiarism has not occurred. However, if the 15% of matching text is one continuous block this could still be considered plagiarism. A high percentage would probably be anything over 25% (Yellow, orange or red).
People also ask, what percent similarity is bad on Turnitin?
4% plagiarism is good right?," or "my Turnitin plagiarism percentage is only 18%." There is a very distinct difference between what Turnitin flags as matching text (aka: similarity index) and plagiarism. Turnitin will highlight ANY matching material in a paper—even if it is properly quoted and cited.
Is Green on Turnitin good?
All Turnitin reports will be color-coded and the level of severity ranges from blue or green (indicating that it is unlikely plagiarism has occurred) or yellow, orange and red (indicating that it is highly likely something is amiss). An originality score can be high but may not be plagiarism.
What is Turnitin and how does it work?
Turnitin. Turnitin is a commercial, Internet-based plagiarism-detection service launched in 1997. Results can identify similarities with existing sources, and can also be used in formative assessment to help students learn to avoid plagiarism and improve their writing.