How IELTS speaking score is calculated
The IELTS Speaking score is calculated based on four key criteria: Fluency and Coherence, Lexical Resource, Grammatical Range and Accuracy, and Pronunciation. Each criterion contributes equally to the final band score.
Fluency and Coherence assess the candidate’s ability to speak smoothly and logically connect ideas without unnatural pauses.
Lexical Resource evaluates the range and accuracy of vocabulary, including the ability to use less common words and idiomatic expressions.
Grammatical Range and Accuracy considers the variety and correctness of sentence structures, focusing on both simple and complex grammar.
Pronunciation measures clarity, natural rhythm, and the ability to be understood easily. The examiner assigns a band score for each criterion, which are then averaged to calculate the overall Speaking band score, rounded to the nearest half or whole band.