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Children's (Calendars, Books): Amazon KDP category data
Amazon Books Best Sellers data for Children's (Calendars, Books), updated Nov 3, 2026: median price $16.99, median 30 reviews, average rating 4.6 and a KDPTop opportunity score of 24/100 (highly competitive).
| Price range (middle 50%) | $12.97 – $19.99 |
|---|---|
| Average rating | 4.6 |
| New releases (90 days) | 9% |
| Books on the list | 100 |
| Store | Books |
Top 10 Children's best sellers
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Harry Potter Official Advent Calendar Hogwarts Seasonal Surprises: 25 Days of Gifts, with Stationery, Key Chains, Washi Tapes and More!
- List rank#1
- Price$19.36
- Rating4.2
- Reviews546
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Tolkien Calendar 2027
- List rank#2
- Price$13.60
- Rating4.0
- Reviews25
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The Lord of the Rings: The Official Advent Calendar: 25 Days of Surprises
- List rank#3
- Price$34.99
- Rating4.7
- Reviews7
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The Usborne Advent Calendar Book Collection (Where's the...)
by Usborne
- List rank#4
- Price$24.31
- Rating4.7
- Reviews445
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2027 Harry Potter Wall Calendar
- List rank#6
- Price$17.99
- Rating4.8
- Reviews8
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2027 Winnie The Pooh Wall Calendar
- List rank#7
- Price$17.99
- Rating5.0
- Reviews9
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Harry Potter Holiday Magic: Official Advent Calendar: Creatures of the Wizarding World
- List rank#8
- Price$15.98
- Rating4.1
- Reviews502
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Harry Potter: Holiday Magic: The Official Advent Calendar
- List rank#9
- Price$14.97
- Rating4.4
- Reviews3,850
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FAQ
Is Children's a good niche for Amazon KDP?
Its KDPTop opportunity score is 24/100, which makes it highly competitive. The median best seller has 30 reviews and sells for $16.99.
How many reviews do you need to rank in Children's?
The median best seller has 30 reviews, and 74% of them have fewer than 100.
What do Children's best sellers cost?
The median price is $16.99; half of the best sellers are priced between $12.97 and $19.99.
Can new books break into Children's?
9% 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.