When it comes to chapter length, there are no hard and fast rules. What is important is that the chapters fit the story, not the other way around. Many novelists today prefer chapters that are between 1,500 words (or six book pages) and 8,000 words (or 32 book pages). So, is seven pages enough for a chapter?
The answer is that it depends. Seven pages could be enough for a chapter if the story calls for it. If the chapter is short and to the point, seven pages may be enough. However, if the chapter is more complex and has more detail, seven pages may not be enough.
The length of a chapter should be determined by the story, not by a predetermined number of pages. If the story requires more pages, then the chapter should be longer. If the story can be told in fewer pages, then the chapter should be shorter.
The important thing is to focus on telling the story in the most effective way possible. If the story requires more than seven pages, then the chapter should be longer. If the story can be told in fewer pages, then the chapter should be shorter.
Ultimately, the length of a chapter should be determined by the story, not by a predetermined number of pages. Seven pages may be enough for a chapter, but it all depends on the story. The important thing is to concentrate on making your chapters fit your story, not on making your story fit your chapters.