Choose the main features of a chart and describe them with accurate numbers and clear comparisons.
What is it for?
Learn to describe a chart clearly. Identify the highest and lowest numbers. Explain changes and compare figures using accurate words.
What you need to know
- Introduce the chart by naming its subject, place, or time period.
- Identify the highest and lowest figures.
- Describe the biggest increase or decrease.
- Use exact numbers and simple expressions for approximate amounts.
- Finish with a short summary of the main pattern.
1. Introduce the chart
Start by saying what the chart shows. Include its subject and time period when available. You can also mention the place or group.
- Use The chart shows ... to introduce the data.
- Name the subject and the years.
- Do not describe every number in your first sentence.
2. Select the main features
Look at all the numbers before you start writing. Find the highest figure and the lowest figure. Then check where the largest change happened.
- Use the highest number and the lowest number.
- Compare the first and last figures when useful.
- Choose two or three important details.
- Do not list every number without explaining its importance.
3. Describe changes and compare numbers
Use change words to explain what happened over time. Use from and to with two numbers. Use by to show the size of a change.
- Increased means the number went up.
- Decreased means the number went down.
- Stayed the same means the number did not change.
- Compared with helps you show a difference.
- Use about, nearly, and just over for approximate amounts.
4. Finish with a clear summary
End by stating the main pattern. Mention a clear rise, fall, or difference. Only describe what the chart shows. Do not guess why the numbers changed.
- Use Overall, ... to begin a short summary.
- Mention the most important change or final result.
- Do not add personal opinions.
- Do not invent reasons that the chart does not provide.
How to do it, step by step
- Read the chart title, labels, and time period.
- Write one sentence explaining what the chart shows.
- Select the highest figure, the lowest figure, and the biggest change.
- Describe these features with numbers and comparison words.
- Finish with a short summary of the main pattern.
Formulas and key language
| Use it for | Example | Another example |
|---|---|---|
| The chart shows + subject + time period. | The chart shows ticket sales from 2020 to 2023. | The chart shows school meals sold each month. |
| The highest figure was + number + time. | The highest figure was 500 in 2023. | The highest figure was 80 in July. |
| The lowest figure was + number + time. | The lowest figure was 200 in 2020. | The lowest figure was 15 in February. |
| The figure increased from + number + to + number. | The figure increased from 200 to 350. | Sales increased from 40 to 60 in June. |
| The figure decreased from + number + to + number. | The figure decreased from 350 to 300. | Sales decreased from 90 to 70 in August. |
| The figure stayed the same at + number. | The figure stayed the same at 300. | Sales stayed the same at 50 in May. |
| Compared with + time or figure, + subject + verb. | Compared with 2020, sales were higher in 2023. | Compared with June, July sales were lower. |
| About / nearly / just over + number or amount. | About 30 percent of tickets were sold online. | Nearly half of the meals were vegetarian. |
| Overall, + main pattern. | Overall, ticket sales increased during the period. | Overall, the figures changed very little. |
Model text
Common mistakes
Plan it, then check it
Plan
- Write down the chart's subject, place, and years.
- Circle the highest and lowest figures.
- Find the largest increase or decrease.
- Choose the numbers that best explain the main pattern.
Check
- Does my first sentence explain what the chart shows?
- Have I described the highest and lowest figures?
- Are my numbers and years correct?
- Have I used increase, decrease, or stay the same correctly?
- Does my ending summarise the data without guessing reasons?
Practice
Read the data and choose the correct sentence.
Write one suitable chart word in each gap.
Put the words in the correct order. Add punctuation.
Correct the one wrong word or word form in each sentence.
Now write
Write an 80-110 word description of this data: Ticket sales were 200 in 2020, 350 in 2021, 300 in 2022, and 500 in 2023. Start by explaining what the data shows. Identify the highest and lowest figures. Describe the rise from 2020 to 2021, the fall in 2022, and the rise in 2023. Compare the first and final figures. End with a short summary. Do not invent reasons for the changes. You may use this sample opening: The chart shows ticket sales from 2020 to 2023.
Word bank
Sentence starters
- The chart shows ...
- In 2020, ticket sales ...
- The highest figure was ...
- In 2022, sales ...
- Compared with 2020, ...
- Overall, ticket sales ...