KDP categories · Top KDP authors
Spelling & Vocabulary: Amazon KDP category data
Amazon Kindle eBooks Best Sellers data for Spelling & Vocabulary, updated Nov 3, 2026: median price $5.50, median 150 reviews, average rating 4.5 and a KDPTop opportunity score of 22/100 (highly competitive).
| Price range (middle 50%) | $3.99 – $9.99 |
|---|---|
| Average rating | 4.5 |
| New releases (90 days) | 4% |
| Books on the list | 100 |
| Store | Kindle eBooks |
What stands out
- Its median reviews are 22% of the parent category Words, Language & Grammar (678), one of the easier corners under it.
- Only 4% of its best sellers are under 90 days old, fewer than in 82% of Kindle eBooks categories: established titles hold the list.
- Prices spread wide: the middle half runs from $3.99 to $9.99, so budget editions and premium or boxed sets sell side by side.
Top 10 Spelling & Vocabulary best sellers
-
The Highly Selective Dictionary for the Extraordinarily Literate (Highly Selective Reference)
- List rank#1
- Price$14.99
- Rating4.6
- Reviews137
-
Word Power Made Easy: The Complete Handbook for Building a Superior Vocabulary
by Norman Lewis
- List rank#2
- Price$7.99
- Rating4.6
- Reviews5,420
-
The Vocabulary Builder Workbook: Simple Lessons and Activities to Teach Yourself Over 1,400 Must-Know Words
by Chris Lele
- List rank#3
- Price$9.99
- Rating4.6
- Reviews6,926
-
Merriam-Webster's Vocabulary Builder, Kindle Edition
- List rank#4
- Price$6.17
- Rating4.7
- Reviews3,375
-
1001 Top Spanish Words In Context: How To Speak Intermediate Level Spanish In Less Than 28 Days
by Diego Banos
- List rank#5
- Price$2.99
- Rating4.4
- Reviews274
-
The Complete Vocabulary Builder Workbook: Master 3,700 Essential English Words - 147 Lessons with 428 Practical Activities (The Vocabulary Builder Series)
by R. B. Skinner
- List rank#6
- Price$4.99
- Rating4.3
- Reviews125
-
Complete English Grammar Rules: Examples, Exceptions, Exercises, and Everything You Need to Master Proper Grammar (The Farlex Grammar Book 1)
by Farlex International
- List rank#7
- Price$9.99
- Rating4.6
- Reviews1,366
-
Aspire: Discovering Your Purpose Through the Power of Words
by Kevin Hall
- List rank#8
- Price$12.99
- Rating4.7
- Reviews1,002
-
French Vocabulary Booster: The Companion Guide - More than 2000 words with context sentences to teach yourself (Learning Boosters Series)
by J. S. Ferris
- List rank#9
- Price$1.48
- Reviews-
-
Tagalog for Beginners: An Introduction to Filipino, the National Language of the Philippines (Online Audio included)
by Joi Barrios
- List rank#10
- Price$9.99
- Rating4.4
- Reviews1,060
Same niche in Books: Spelling
FAQ
Is Spelling & Vocabulary a good niche for Amazon KDP?
Its KDPTop opportunity score is 22/100, which makes it highly competitive. The median best seller has 150 reviews and sells for $5.50.
How many reviews do you need to rank in Spelling & Vocabulary?
The median best seller has 150 reviews, and 40% of them have fewer than 100.
What do Spelling & Vocabulary best sellers cost?
The median price is $5.50; half of the best sellers are priced between $3.99 and $9.99.
Can new books break into Spelling & Vocabulary?
4% 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.