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ACT (American College Tests) (Test Preparation, Books): Amazon KDP category data

Amazon Books Best Sellers data for ACT (American College Tests) (Test Preparation, Books), updated Nov 2, 2026: median price $22.50, median 40 reviews, average rating 4.4 and a KDPTop opportunity score of 28/100 (highly competitive).

28Opportunity / 100
$22.50Median price
40Median reviews
Price range (middle 50%)$16.96 – $29.97
Average rating4.4
New releases (90 days)12%
Books on the list99
StoreBooks

What stands out

  • Its median reviews are 22% of the parent category Test Preparation (179), one of the easier corners under it.
  • At $22.50 its median price beats 80% of Books categories, leaving more margin per copy.

Top 10 ACT (American College Tests) best sellers

  1. The Complete Guide to ACT® English, Fifth Edition book cover by Erica Meltzer

    The Complete Guide to ACT® English, Fifth Edition

    by Erica Meltzer

    • List rank#1
    • Price$34.03
    • Rating4.4
    • Reviews29

    View on Amazon · Full data on KDPTop

  2. The Official ACT Prep Guide 2025 - 2026: Book + Online Course book cover by ACT

    The Official ACT Prep Guide 2025 - 2026: Book + Online Course

    by ACT

    • List rank#2
    • Price$39.95
    • Rating4.5
    • Reviews533

    View on Amazon · Full data on KDPTop

  3. ACT Total Prep, Second Edition (2026-2027): Includes 6 Full Length Tests, 2,000+ Practice  book cover by Kaplan Test Prep

    ACT Total Prep, Second Edition (2026-2027): Includes 6 Full Length Tests, 2,000+ Practice Questions + Online Access to a 500+ Question Bank & Video Tutorials (Kaplan Test Prep)

    by Kaplan Test Prep

    • List rank#3
    • Price$35.38
    • Rating4.5
    • Reviews149

    View on Amazon · Full data on KDPTop

  4. Princeton Review Enhanced ACT Premium Prep, 2026: 6 Practice Tests + Content Review + Stra book cover by The Princeton Review

    Princeton Review Enhanced ACT Premium Prep, 2026: 6 Practice Tests + Content Review + Strategies (2026) (College Test Preparation)

    by The Princeton Review

    • List rank#4
    • Price$22.50
    • Rating3.8
    • Reviews37

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  5. The Complete Guide to ACT® Reading, 3rd Edition book cover by Erica L. Meltzer

    The Complete Guide to ACT® Reading, 3rd Edition

    by Erica L. Meltzer

    • List rank#5
    • Price$30.95
    • Rating4.2
    • Reviews18

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  6. The Official ACT Prep Guide 2024-2025: Book + 9 Practice Tests + 400 Digital Flashcards +  book cover by ACT

    The Official ACT Prep Guide 2024-2025: Book + 9 Practice Tests + 400 Digital Flashcards + Online Course

    by ACT

    • List rank#6
    • Price$38.91
    • Rating4.6
    • Reviews840

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  7. ACT Study Guide Premium, 2026: 6 Practice Tests + Comprehensive Review + Online Practice f book cover by Brian Stewart M.Ed.

    ACT Study Guide Premium, 2026: 6 Practice Tests + Comprehensive Review + Online Practice for the New Enhanced ACT (Barron's ACT Prep)

    by Brian Stewart M.Ed.

    • List rank#7
    • Price$28.02
    • Rating4.7
    • Reviews52

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  8. 815+ Enhanced ACT Practice Questions: Extra Drills & Prep for the New ACT Exam (College Te book cover by The Princeton Review

    815+ Enhanced ACT Practice Questions: Extra Drills & Prep for the New ACT Exam (College Test Preparation)

    by The Princeton Review

    • List rank#8
    • Price$17.55
    • Rating4.3
    • Reviews10

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  9. PreACT 8/9 Test Prep: The Complete Study Guide Including our Exam Simulator Platform, and  book cover by Vector Path Education

    PreACT 8/9 Test Prep: The Complete Study Guide Including our Exam Simulator Platform, and Real Full-Length Practice Tests to Master Every Section and Turn Overwhelm into a Clear Plan

    by Vector Path Education

    • List rank#9
    • Price$27.90
    • Rating4.8
    • Reviews40

    View on Amazon · Full data on KDPTop

  10. ACT Prep Black Book: The Most Effective ACT Strategies Ever Published book cover by Mike Barrett

    ACT Prep Black Book: The Most Effective ACT Strategies Ever Published

    by Mike Barrett

    • List rank#10
    • Price$29.12
    • Rating4.5
    • Reviews1,517

    View on Amazon · Full data on KDPTop

FAQ

Is ACT (American College Tests) a good niche for Amazon KDP?

Its KDPTop opportunity score is 28/100, which makes it highly competitive. The median best seller has 40 reviews and sells for $22.50.

How many reviews do you need to rank in ACT (American College Tests)?

The median best seller has 40 reviews, and 66% of them have fewer than 100.

What do ACT (American College Tests) best sellers cost?

The median price is $22.50; half of the best sellers are priced between $16.96 and $29.97.

Can new books break into ACT (American College Tests)?

12% 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.