KDP categories · Top KDP authors
Kindle Default Dictionaries: Amazon KDP category data
Amazon Kindle eBooks Best Sellers data for Kindle Default Dictionaries, updated Nov 3, 2026: median price $7.55, median 62 reviews, average rating 4.1 and a KDPTop opportunity score of 18/100 (highly competitive).
| Price range (middle 50%) | $4.57 – $9.99 |
|---|---|
| Average rating | 4.1 |
| New releases (90 days) | 1% |
| Books on the list | 100 |
| Store | Kindle eBooks |
What stands out
- Only 1% of its best sellers are under 90 days old, fewer than in 97% of Kindle eBooks categories: established titles hold the list.
Top 10 Kindle Default Dictionaries best sellers
-
The Merriam-Webster Dictionary, Kindle Edition
- List rank#1
- Price$7.96
- Rating4.6
- Reviews14,559
-
Merriam-Webster's Dictionary and Thesaurus, Newest Edition, Kindle Edition
- List rank#2
- Price$7.59
- Rating4.6
- Reviews5,347
-
Merriam-Webster's Collegiate Dictionary, 12th Edition - Kindle Edition
- List rank#3
- Price$19.55
- Rating4.7
- Reviews397
-
The Million Word Crossword Dictionary
- List rank#4
- Price$1.99
- Rating4.4
- Reviews718
-
Longdo Dict EN-TH: English-Thai Dictionary
by Longdo Dict
- List rank#5
- Price$2.99
- Rating4.0
- Reviews24
-
Merriam-Webster's Word-for-Word Spanish-English Dictionary, Kindle Edition
- List rank#6
- Price$5.31
- Rating4.7
- Reviews2,907
-
The Official SCRABBLE Players Dictionary, 8th Ed., Kindle Edition - Newest Edition
- List rank#7
- Price$9.02
- Rating4.3
- Reviews46
-
English-Thai Dictionary With Pronunciation and Intelligent Indexing
by rutapon parmathphol
- List rank#8
- Price$3.99
- Rating4.8
- Reviews19
-
Advanced English Hebrew Dictionary, has both English and Hebrew definition, more than 134514 entries: למילון עברי אנגלי מתקדם, יש גם הגדרה באנגלית וגם בעברית, יותר מ 134514 ערכים
by Duc Trung Huynh
- List rank#9
- Price$9.99
- Rating3.4
- Reviews8
-
Merriam-Webster's Dictionary for Children, Kindle Edition
- List rank#10
- Price$13.95
- Rating4.7
- Reviews1,945
Same niche in Books: Dictionaries
FAQ
Is Kindle Default Dictionaries a good niche for Amazon KDP?
Its KDPTop opportunity score is 18/100, which makes it highly competitive. The median best seller has 62 reviews and sells for $7.55.
How many reviews do you need to rank in Kindle Default Dictionaries?
The median best seller has 62 reviews, and 57% of them have fewer than 100.
What do Kindle Default Dictionaries best sellers cost?
The median price is $7.55; half of the best sellers are priced between $4.57 and $9.99.
Can new books break into Kindle Default Dictionaries?
1% 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.