KDP categories · Top KDP authors
Grammar (Words, Language & Grammar, Books): Amazon KDP category data
Amazon Books Best Sellers data for Grammar (Words, Language & Grammar, Books), updated Nov 2, 2026: median price $12.96, median 652 reviews, average rating 4.6 and a KDPTop opportunity score of 25/100 (highly competitive).
| Price range (middle 50%) | $10.48 – $17.79 |
|---|---|
| Average rating | 4.6 |
| New releases (90 days) | 5% |
| Books on the list | 100 |
| Store | Books |
What stands out
- Its median reviews are 30% of the parent category Words, Language & Grammar (2,139), one of the easier corners under it.
- Its review barrier is higher than in 80% of Books categories: the median best seller has 652 reviews, so new books need time to build up.
- Only 5% of its best sellers are under 90 days old, fewer than in 75% of Books categories: established titles hold the list.
Top 10 Grammar best sellers
-
Steering The Craft: A Twenty-First-Century Guide to Sailing the Sea of Story
- List rank#1
- Price$9.99
- Rating4.7
- Reviews1,053
-
English for Everyone: English Grammar Guide: A Comprehensive Visual Reference (DK English for Everyone)
by DK
- List rank#2
- Price$1.99
- Rating4.8
- Reviews3,180
-
Spanish Verbs Made Easy Workbook: Learn Verbs and Conjugations The Easy Way
- List rank#3
- Price$13.86
- Rating4.5
- Reviews913
-
The Blue Book of Grammar and Punctuation, Updated & Expanded: An Easy-to-Use Guide with Clear Rules, Real-World Examples, and Reproducible Quizzes
by Lester Kaufman
- List rank#4
- Price$10.91
- Rating4.6
- Reviews1,432
-
The Infographic Guide to Grammar: A Visual Reference for Everything You Need to Know (Infographic Guide Series)
by Jara Kern
- List rank#5
- Price$9.78
- Rating4.6
- Reviews636
-
A Manual for Writers of Research Papers, Theses, and Dissertations, Ninth Edition: Chicago Style for Students and Researchers (Chicago Guides to Writing, Editing, and Publishing)
by Kate L. Turabian
- List rank#6
- Price$11.58
- Rating4.7
- Reviews4,447
-
English Grammar & Punctuation: a QuickStudy Laminated Reference Guide (QuickStudy Academic)
by Shelley Evans-Marshall MA
- List rank#7
- Price$8.31
- Rating4.7
- Reviews2,566
-
The Sense of Style: The Thinking Person's Guide to Writing in the 21st Century
- List rank#8
- Price$11.98
- Rating4.5
- Reviews2,389
-
The Elements of Style, Fourth Edition
- List rank#9
- Price$0.99
- Rating4.4
- Reviews3,389
-
Dreyer's English: An Utterly Correct Guide to Clarity and Style
by Benjamin Dreyer
- List rank#10
- Price$12.39
- Rating4.7
- Reviews3,235
Same niche in Kindle eBooks: Grammar
FAQ
Is Grammar a good niche for Amazon KDP?
Its KDPTop opportunity score is 25/100, which makes it highly competitive. The median best seller has 652 reviews and sells for $12.96.
How many reviews do you need to rank in Grammar?
The median best seller has 652 reviews, and 15% of them have fewer than 100.
What do Grammar best sellers cost?
The median price is $12.96; half of the best sellers are priced between $10.48 and $17.79.
Can new books break into Grammar?
5% of the current best sellers were released in the last 90 days.
About this data
Data comes from KDPTop's daily crawl of Amazon's public Best Sellers pages; medians use the latest list. The opportunity score (0–100, higher is easier to enter) combines the review barrier, the share of low-review books, list turnover, new-release share and price.