KDP categories · Top KDP authors
General (Portugal, Books): Amazon KDP category data
Amazon Books Best Sellers data for General (Portugal, Books), updated Nov 2, 2026: median price $16.99, median 9 reviews, average rating 4.3 and a KDPTop opportunity score of 35/100 (highly competitive).
| Price range (middle 50%) | $14.99 – $19.99 |
|---|---|
| Average rating | 4.3 |
| New releases (90 days) | 15% |
| Books on the list | 100 |
| Store | Books |
What stands out
- Its median reviews are 26% of the parent category Portugal (35), one of the easier corners under it.
- Its review barrier is lower than in 84% of Books categories: the median best seller has only 9 reviews, so new books can chart with few.
- 15% of its best sellers came out in the last 90 days, more than in 80% of Books categories: readers here keep buying new titles.
Top 10 General best sellers
-
Rick Steves Portugal (Rick Steves Travel Guide)
by Rick Steves
- List rank#1
- Price$18.15
- Rating4.7
- Reviews207
-
Patterns of Portugal: A Journey Through Colors, History, Tiles, and Architecture
by Christine Chitnis
- List rank#2
- Price$17.40
- Rating4.7
- Reviews314
-
Lonely Planet Portugal: Plan the Trip of a Lifetime | Detailed Itineraries & Maps | Insider Tips | Covers Lisbon, Algarve, Alentejo, Porto and more (Travel Guide)
by Joana Taborda
- List rank#3
- Price$15.74
- Rating4.5
- Reviews210
-
Spain and Portugal Map (National Geographic Adventure Map, 3307)
- List rank#4
- Price$13.93
- Rating4.6
- Reviews586
-
Frommer's Portugal (Complete Guide)
by Paul Ames
- List rank#5
- Price$15.36
- Rating4.4
- Reviews116
-
Michelin Spain & Portugal Map 734 (Maps/Country (Michelin))
by Michelin
- List rank#6
- Price$12.07
- Rating4.5
- Reviews257
-
Lonely Planet Portugal Planning Map
- List rank#7
- Price$9.99
- Rating4.4
- Reviews54
-
Fodor's Essential Portugal (Full-color Travel Guide)
- List rank#8
- Price$23.99
- Rating4.0
- Reviews6
-
Rick Steves Portugal Planning Map: Including Lisbon & Porto City Maps
by Rick Steves
- List rank#9
- Price$9.31
- Rating4.4
- Reviews169
-
DK Portugal: Must-See Sights. Culture & History. Detailed Maps & Tours. Covers Lisbon, Porto, the Algarve, Madeira, & more (Travel Guide)
by DK Travel
- List rank#10
- Price$18.30
- Rating4.3
- Reviews26
FAQ
Is General a good niche for Amazon KDP?
Its KDPTop opportunity score is 35/100, which makes it highly competitive. The median best seller has 9 reviews and sells for $16.99.
How many reviews do you need to rank in General?
The median best seller has 9 reviews, and 73% of them have fewer than 100.
What do General best sellers cost?
The median price is $16.99; half of the best sellers are priced between $14.99 and $19.99.
Can new books break into General?
15% 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.