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Polish (Language Instruction, Kindle eBooks): Amazon KDP category data
Amazon Kindle eBooks Best Sellers data for Polish (Language Instruction, Kindle eBooks), updated Nov 2, 2026: median price $4.99, median 12 reviews, average rating 4.2 and a KDPTop opportunity score of 19/100 (highly competitive).
| Price range (middle 50%) | $2.99 – $8.49 |
|---|---|
| Average rating | 4.2 |
| New releases (90 days) | 3% |
| Books on the list | 100 |
| Store | Kindle eBooks |
What stands out
- Its median reviews are 3% of the parent category Language Instruction (360), one of the easier corners under it.
- Only 3% of its best sellers are under 90 days old, fewer than in 88% of Kindle eBooks categories: established titles hold the list.
- At $4.99 its median price is below 91% of Kindle eBooks categories, so it is a volume game.
Top 10 Polish best sellers
-
Why You're Not Fluent and How To Fix It: The Best Strategies To Learn and Master Any Language (How to Learn a Language Fast Book 2)
by Federica Lupis
- List rank#1
- Price$0.99
- Rating4.3
- Reviews68
-
Polish for Beginners: A Comprehensive Guide for Learning the Polish Language Fast
by Language Equipped Travelers
- List rank#2
- Price$2.99
- Rating4.1
- Reviews298
-
Polish Short Stories: 11 Simple Stories for Beginners Who Want to Learn Polish in Less Time While Also Having Fun
by Simple Language Learning
- List rank#3
- Price$2.99
- Rating4.4
- Reviews122
-
Complete Polish Beginner to Intermediate Course: EBook: New edition
by Joanna Michalak-Gray
- List rank#4
- Price$1.99
- Rating4.0
- Reviews17
-
1111 Polish Words in 85 Short Stories: The Most Frequent Polish Words for Beginners (A1-A2) | With Spaced Repetition, Parallel Text & Free Audio (Most Frequent Words in Short Stories)
by MnemoBooks
- List rank#5
- Price$4.99
- Rating4.7
- Reviews8
-
The Great Dictionary English - Polish: 60.000 Entries (Great Dictionaries Book 19)
by Benjamin Maximilian Eisenhauer
- List rank#6
- Price$3.99
- Rating1.0
- Reviews2
-
Polish For Dummies
by Daria Gabryanczyk
- List rank#7
- Price$15
- Rating4.4
- Reviews1,080
-
Diccionario Polaco Mini (Spanish Edition)
by J. Sáez
- List rank#8
- Price$4.99
- Rating4.3
- Reviews6
-
Learn to Speak Polish: Beginner’s Polish Grammar and Vocabulary Guide (Learn Polish)
- List rank#9
- Price$5.99
- Reviews-
-
Polish For Dummies
by Daria Gabryanczyk
- List rank#10
- Price$15
- Rating4.6
- Reviews72
FAQ
Is Polish a good niche for Amazon KDP?
Its KDPTop opportunity score is 19/100, which makes it highly competitive. The median best seller has 12 reviews and sells for $4.99.
How many reviews do you need to rank in Polish?
The median best seller has 12 reviews, and 88% of them have fewer than 100.
What do Polish best sellers cost?
The median price is $4.99; half of the best sellers are priced between $2.99 and $8.49.
Can new books break into Polish?
3% 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.