How Is the IELTS Band Score Calculated? Rounding Rules and the 6.5 vs 7.0 Gap

How is the IELTS overall score calculated?

There are three steps:

1. Add up your four section scores: Listening + Reading + Writing + Speaking.
2. Divide the total by 4. All four sections carry equal weight.
3. Round the result to the nearest half or whole band.

The rounding rule works like this:

In short: .25 and above moves up to the half band, .75 and above moves up to the whole band, and anything below rounds down.

Three examples

The logic is always the same: the threshold your average reaches decides the result.

How are Listening and Reading scored?

Each of these sections has 40 questions, and each correct answer is worth 1 mark. Your raw score is then converted to a band from 1 to 9. The average figures published by the IELTS partners are:

These are approximate averages. Because each test version differs slightly in difficulty, the conversion can vary a little from test to test.

A notable difference: General Training Reading needs more correct answers for the same band. Around 30 correct answers give a 7 in Academic, while General Training needs around 35 for a 7 — because General Training texts are shorter and written in everyday language.

How are Writing and Speaking scored?

There is no right-or-wrong count in these sections. Trained examiners award bands using published band descriptors.

Writing has four criteria:

• Task Response / Task Achievement
• Coherence and Cohesion
• Lexical Resource
• Grammatical Range and Accuracy

The four criteria are equally weighted, and Task 2 counts twice as much as Task 1 towards your Writing score.

Speaking also has four criteria:

• Fluency and Coherence
• Lexical Resource
• Grammatical Range and Accuracy
• Pronunciation

What is the difference between 6.5 and 7.0?

On paper, it is only half a band. But in IELTS's own definitions, it sits on the border between two user levels:

• Band 6 — Competent user: has generally effective command of the language despite some inaccuracies, inappropriate usage and misunderstandings; can use fairly complex language, particularly in familiar situations.
• Band 7 — Good user: has operational command of the language with occasional inaccuracies; generally handles complex language and detailed reasoning well.

The Writing descriptors show the same gap. In Task 2, for example:

So moving from 6.5 to 7.0 is usually less about "knowing more words" and more about presenting ideas with control, building sentences flexibly and answering the question completely.

How should this change your preparation?

Knowing the calculation helps you make strategic decisions:

1. An average of 6.75 is enough for 7.0. A profile such as 7.0 – 7.0 – 6.5 – 6.5 gives 7.0 overall. You do not need 7 in every section — unless your organisation sets section minimums.
2. Identify the skill that moves fastest. For many learners, Listening and Reading respond to focused practice sooner than Writing, which can lift the overall score earlier.
3. But never ignore section minimums. If your organisation says "no section below 6.5", lifting your weakest skill above that line matters more than raising your average. See the requirements in What IELTS Score Do You Need?

Knowing which skill is furthest from your target is the starting point for these decisions. Our Language Assessment Test (LAT) measures Listening, Reading and Writing separately, and in a one-to-one consultation we interpret your results against your goal.

Start your free level assessment →