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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.

2 min readUpdated 3 Nov 2026

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

  1. Introduction: one sentence that paraphrases the task.
  2. Overview: two sentences on the main trends or features, with no specific numbers.
  3. Details 1: a group of related data with numbers.
  4. 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 wordingParaphrase
The graph showsThe line graph illustrates / compares
the number of people whohow many people
between 2010 and 2025over 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.

  1. "The number of visitors rose from 2,000 to 8,000." (a big change)
  2. "Sales remained at around 50 units." (no change)
  3. "There was a slight in prices in 2020." (noun)
  4. "Overall, cars were the most popular of transport."
  5. "The figure for France was double for Spain."