Should the body paragraphs be of similar lengths in the IELTS Writing Task Two?

No, you don’t need to write a balanced argument for Task 1. However, for Task 2, it is essential to present a balanced argument. A well-structured 250-word essay typically consists of four paragraphs: an introduction (about 35-40 words), a paragraph supporting your thesis (approximately 90-110 words), a paragraph presenting a counterargument (around 70-90 words), and a conclusion (35-40 words).

In Task 1, you should include a brief introduction, which may also serve as an overview, followed by 2 or 3 paragraphs of varying length that cover different aspects of the graphical material provided.