KDP categories · Top KDP authors
Reviews & Study Guides: Amazon KDP category data
Amazon Books Best Sellers data for Reviews & Study Guides, updated Nov 3, 2026: median price $37.99, median 124 reviews, average rating 4.6 and a KDPTop opportunity score of 35/100 (highly competitive).
| Price range (middle 50%) | $29.90 – $54.93 |
|---|---|
| Average rating | 4.6 |
| New releases (90 days) | 6% |
| Books on the list | 100 |
| Store | Books |
What stands out
- Its median reviews are 35% of the parent category Nursing (358), one of the easier corners under it.
- At $37.99 its median price beats 93% of Books categories, leaving more margin per copy.
Top 10 Reviews & Study Guides best sellers
-
ATI TEAS Secrets Study Guide: TEAS 7 Prep Book, Six Full-Length Practice Tests (1,000+ Questions), Step-by-Step Video Tutorials: [Updated for the 7th Edition]
- List rank#1
- Price$26.49
- Rating4.7
- Reviews5,989
-
Saunders Comprehensive Review for the NCLEX-RN® Examination
by Linda Anne Silvestri PhD RN ANEF FAAN
- List rank#2
- Price$44.97
- Rating4.8
- Reviews4,855
-
Adult CCRN Exam Premium: Study Guide for the Latest Exam Blueprint, Includes 3 Practice Tests, Comprehensive Review, and Online Study Prep (Barron's Test Prep)
- List rank#3
- Price$39.36
- Rating4.8
- Reviews894
-
The Complete Nursing School Bundle
by Nurse In The Making
- List rank#4
- Price$128
- Rating4.8
- Reviews72
-
HESI A2 Secrets Study Guide: 1000+ Practice Test Questions, Comprehensive Review Prep with 200+ Online Videos for the HESI Admission Assessment Exam
- List rank#5
- Price$29.99
- Rating4.7
- Reviews494
-
Saunders Comprehensive Review for the NCLEX-PN® Examination
by Linda Anne Silvestri PhD RN ANEF FAAN
- List rank#6
- Price$44.51
- Rating4.6
- Reviews525
-
Adult CCRN Exam Premium, Fourth Edition: Study Guide for the Latest Exam Blueprint, Includes 3 Practice Tests, Comprehensive Review, and Online Study Prep (Barron's Test Prep)
- List rank#7
- Price$39.26
- Rating5.0
- Reviews1
-
Anatomy & Physiology Made Easy: An Illustrated Study Guide for Students To Easily Learn Anatomy and Physiology
by NEDU
- List rank#8
- Price$13.89
- Rating4.6
- Reviews3,220
-
Human Anatomy Coloring Book: an Entertaining and Instructive Guide to the Human Body - Bones, Muscles, Blood, Nerves and How They Work (Coloring Books)
by Margaret Matt
- List rank#9
- Price$5.58
- Rating4.6
- Reviews4,927
-
Dosage Calculations for Nursing Students: Master Dosage Calculations The Safe & Easy Way Without Formulas! (Dosage Calculation Success Series)
- List rank#10
- Price$24.97
- Rating4.5
- Reviews2,042
FAQ
Is Reviews & Study Guides a good niche for Amazon KDP?
Its KDPTop opportunity score is 35/100, which makes it highly competitive. The median best seller has 124 reviews and sells for $37.99.
How many reviews do you need to rank in Reviews & Study Guides?
The median best seller has 124 reviews, and 45% of them have fewer than 100.
What do Reviews & Study Guides best sellers cost?
The median price is $37.99; half of the best sellers are priced between $29.90 and $54.93.
Can new books break into Reviews & Study Guides?
6% 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.