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Critical & Intensive care (Nursing, Kindle eBooks): Amazon KDP category data
Amazon Kindle eBooks Best Sellers data for Critical & Intensive care (Nursing, Kindle eBooks), updated Nov 3, 2026: median price $9.99, median 6 reviews, average rating 4.6 and a KDPTop opportunity score of 30/100 (highly competitive).
| Price range (middle 50%) | $5.99 – $12.99 |
|---|---|
| Average rating | 4.6 |
| New releases (90 days) | 36% |
| Books on the list | 100 |
| Store | Kindle eBooks |
What stands out
- Its median reviews are 6% of the parent category Nursing (88), one of the easier corners under it.
- 36% of its best sellers came out in the last 90 days, more than in 97% of Kindle eBooks categories: readers here keep buying new titles.
- Its review barrier is lower than in 87% of Kindle eBooks categories: the median best seller has only 6 reviews, so new books can chart with few.
Top 10 Critical & Intensive care best sellers
-
Critical: Emergency Medical Stories
- List rank#1
- Price$5.99
- Rating5.0
- Reviews2
-
EKG | ECG Interpretation Made Easy: An Illustrated Study Guide For Students To Easily Learn How To Read & Interpret ECG Strips
by NEDU
- List rank#2
- Price$2.99
- Rating4.5
- Reviews3,661
-
The Shift: One Nurse, Twelve Hours, Four Patients' Lives
by Theresa Brown
- List rank#3
- Price$2.99
- Rating4.4
- Reviews2,572
-
Critical: Emergency Medical Stories
- List rank#4
- Price$5.99
- Rating5.0
- Reviews1
-
Paging Doctor...: 100 More Emergency Room Cases: Volume 2 (Paging Doctor... : Emergency Medical Stories)
- List rank#5
- Price$5.99
- Rating4.5
- Reviews32
-
ABG Interpretation for Nurses: Everything You Need To Know To Interpret Arterial Blood Gases
by NurseEdu
- List rank#6
- Price$0.99
- Rating4.5
- Reviews571
-
Paging Doctor...: 100 Emergency Room Cases (Paging Doctor... : Emergency Medical Stories Book 1)
- List rank#7
- Price$5.99
- Rating4.0
- Reviews131
-
Critical: Emergency Medical Stories: Volume 2
- List rank#8
- Price$5.99
- Rating5.0
- Reviews1
-
Complete BLS Provider Study Guide 2026-2027: Basic Life Support Certification: Master CPR, AED, and First Aid with Practice Questions and Detailed Explanations for Healthcare Professionals
by APEX PREP ACADEMY
- List rank#9
- Price$8.99
- Rating4.9
- Reviews13
-
PACU SURVIVAL GUIDE: Learning to Think Like an Experienced PACU Nurse
by Ann Hampton
- List rank#10
- Price$6.99
- Rating5.0
- Reviews3
Same niche in Books: Critical & Intensive care
FAQ
Is Critical & Intensive care a good niche for Amazon KDP?
Its KDPTop opportunity score is 30/100, which makes it highly competitive. The median best seller has 6 reviews and sells for $9.99.
How many reviews do you need to rank in Critical & Intensive care?
The median best seller has 6 reviews, and 83% of them have fewer than 100.
What do Critical & Intensive care best sellers cost?
The median price is $9.99; half of the best sellers are priced between $5.99 and $12.99.
Can new books break into Critical & Intensive care?
36% 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.