How IELTS Band Scores Are Calculated

You receive your IELTS results and see four separate scores and one overall band. But how exactly is that overall number reached, and why is it sometimes higher than you expected? Understanding IELTS band score calculation helps you set realistic targets and decide where to focus your study. This guide explains the scale, the rounding rules and how each skill is marked.

The IELTS band scale

IELTS reports scores on a scale from 0 to 9, in half bands. So you might score 6, 6.5, 7 or 7.5 in a skill. Each band represents a level of ability, from non-user at the bottom to expert user at Band 9.

You get a separate band for each of the four skills:

• Listening
• Reading
• Writing
• Speaking

You also get an overall band score, which is based on these four.

How the overall band is calculated

The overall band is the average of the four skill scores, rounded to the nearest half band. The rounding rule is important:

• If the average ends in .25, it is rounded up to the next half band (.5).
• If the average ends in .75, it is rounded up to the next whole band.
• Other averages are rounded to the nearest half or whole band.

Worked examples

1. Listening 6.5, Reading 6.5, Writing 5.5, Speaking 6.0. Total = 24.5, average = 6.125, overall band = 6.0.
2. Listening 7.0, Reading 6.5, Writing 6.0, Speaking 6.5. Total = 26, average = 6.5, overall band = 6.5.
3. Listening 6.5, Reading 6.5, Writing 6.0, Speaking 6.0. Total = 25, average = 6.25, overall band = 6.5 (.25 rounds up).
4. Listening 7.0, Reading 7.0, Writing 6.5, Speaking 6.5. Total = 27, average = 6.75, overall band = 7.0 (.75 rounds up).

Try your own combinations with our free Band Score Calculator.

How Listening and Reading are scored

Listening and Reading each have 40 questions, and each correct answer earns one mark. Your raw score out of 40 is then converted to a band score.

The conversion is not published as one fixed table for every test, because versions vary slightly in difficulty. Tables you see online give a useful approximate guide, but should not be treated as exact. Also note that Academic and General Training Reading use different conversions, as the texts differ. If you are unsure which version you need, read IELTS Academic vs General Training.

How Writing is scored

Writing is marked by trained examiners using four criteria:

• Task Achievement (Task 1) or Task Response (Task 2)
• Coherence and Cohesion
• Lexical Resource
• Grammatical Range and Accuracy

Each criterion receives a band, and these combine into a score for each task. Task 2 is worth twice as much as Task 1, so a strong essay has more impact on your Writing band than a strong report. This is one reason to follow a clear plan for structuring your Task 2 essay.

How Speaking is scored

Speaking is also marked against four criteria, each equally weighted:

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

The examiner considers your performance across the whole 11–14 minute test, not just one part.

What this means for your preparation

Understanding the calculation helps you plan in three ways:

1. Know your requirement. Universities, employers and immigration bodies may ask for an overall band and a minimum in each skill. Always check the exact requirement with the organisation itself.
2. Protect your weakest skill. A very low score in one skill pulls your average down and may fail a minimum requirement.
3. Target efficient gains. For many candidates, Listening and Reading improve faster with practice than Writing and Speaking, so they can be a good way to lift the average.

For a deeper explanation of what each band level means, see our page on how IELTS band scores work.

Using practice scores wisely

When you mark your own practice tests, remember that your Listening and Reading scores are fairly reliable, because the answers are either right or wrong. Your own estimates for Writing and Speaking are much less certain. Most candidates are either too generous or too harsh with themselves. If possible, ask a teacher or an experienced study partner to assess your writing and speaking against the four criteria. Then record all four scores in a simple table after each practice test, so you can see which skill is moving and which one is holding your overall band back.

Common misunderstandings

• "Overall band is my lowest score." No, it is an average.
• "Writing Task 1 and 2 are equal." No, Task 2 carries twice the weight.
• "One answer can't change my band." In Listening and Reading, one extra mark can sometimes move you to the next half band.
• "Rounding always goes down." No, .25 and .75 both round up.

Next steps

Write down your target overall band and any minimum scores for individual skills. Then use the calculator to work out realistic combinations that reach your goal. Our 30-day IELTS preparation plan can help you organise your study around your weakest areas.

To find your starting point in each skill, take a free sample mock test and see your estimated bands.