IELTS Writing Task 1: Describing Charts and Graphs
How to write a Task 1 report: paraphrasing, the overview, grouping data and the language of trends and comparisons.
In IELTS Academic Writing Task 1, you have about 20 minutes to describe a graph, chart, table, map or process in at least 150 words. You don't give opinions or reasons. Your job is to report the most important information clearly and accurately.
The four-paragraph plan
- Introduction: one sentence that paraphrases the task.
- Overview: two sentences on the main trends or features, with no specific numbers.
- Details 1: a group of related data with numbers.
- Details 2: another group, with comparisons.
The overview matters most
Many candidates describe every number and forget the big picture. Examiners look for an overview: a clear statement of the main trends.
Overall, daily internet use increased in every age group, and the youngest users spent the most time online throughout the period.
Ask yourself: if I could tell someone only two things about this chart, what would they be?
Paraphrasing the introduction
| Task wording | Paraphrase |
|---|---|
| The graph shows | The line graph illustrates / compares |
| the number of people who | how many people |
| between 2010 and 2025 | over a fifteen-year period |
Trend language
Up: rise, increase, grow, climb / a rise, an increase, a growth Down: fall, decrease, decline, drop / a fall, a decline No change: remain stable, stay the same, level off Movement: fluctuate, peak at, reach a low of
How much: sharply, dramatically, significantly, steadily, gradually, slightly
- Sales rose sharply from 200 to 450.
- There was a sharp rise in sales.
Comparison language
- twice as much as / three times as many as
- the highest / the lowest / the second largest
- compared with / whereas / while
- respectively (when you list values in the same order as the categories)
Grouping data
Don't go category by category. Group by behaviour: "the ones that rose", "the ones that stayed stable". This shows the examiner that you understand the data.
Common mistakes
- Giving reasons (because people bought more phones). Not your job in Task 1.
- Writing an opinion or a conclusion with new information.
- Copying the title word for word.
- Getting a number wrong. Check every figure before you finish.
Practise with the line graph, bar chart, pie charts and table.
Quick practice
Fill in the gaps, then check.
- "The number of visitors rose from 2,000 to 8,000." (a big change)
- "Sales remained at around 50 units." (no change)
- "There was a slight in prices in 2020." (noun)
- "Overall, cars were the most popular of transport."
- "The figure for France was double for Spain."