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Respiratory Therapy (Allied Health Professions, Kindle eBooks): Amazon KDP category data
Amazon Kindle eBooks Best Sellers data for Respiratory Therapy (Allied Health Professions, Kindle eBooks), updated Nov 2, 2026: median price $9.99, median 39 reviews, average rating 4.6 and a KDPTop opportunity score of 20/100 (highly competitive).
| Price range (middle 50%) | $7.99 – $30.38 |
|---|---|
| Average rating | 4.6 |
| New releases (90 days) | 8% |
| Books on the list | 100 |
| Store | Kindle eBooks |
What stands out
- Prices spread wide: the middle half runs from $7.99 to $30.38, so budget editions and premium or boxed sets sell side by side.
Top 10 Respiratory Therapy best sellers
-
ABG Interpretation for Nurses: Everything You Need To Know To Interpret Arterial Blood Gases
by NurseEdu
- List rank#1
- Price$0.99
- Rating4.5
- Reviews571
-
ABG Interpretation: The Ultimate Guide to Arterial Blood Gases
by John Landry
- List rank#2
- Price$9.98
- Rating5.0
- Reviews34
-
The Breathing Cure: Develop New Habits for a Healthier, Happier, and Longer Life with a Foreword by Laird Hamilton
- List rank#3
- Price$14.99
- Rating4.6
- Reviews438
-
Hacking the RRT Exam: Tips and Insights for Passing the Respiratory Therapy Examination
by John Landry
- List rank#4
- Price$9.98
- Rating4.9
- Reviews20
-
Beating Bronchiectasis: How I Went from Diagnosis to Full Recovery in Just One Year
by Daniel Pecaut
- List rank#5
- Price$2.99
- Rating4.2
- Reviews679
-
Mechanical Ventilation Final Exam: Study Guide, Practice Questions, and Reference Notes
by John Landry
- List rank#6
- Price$3.98
- Rating5.0
- Reviews3
-
Master the Clinical Simulation Exam (CSE): Tips and Strategies to Pass the Exam on Your First (or Next) Attempt
by John Landry
- List rank#7
- Price$9.98
- Rating4.6
- Reviews34
-
Mechanical Ventilation Basics: Overview, Reference Notes, and Essentials
by John Landry
- List rank#8
- Price$9.98
- Rating4.6
- Reviews40
-
Respiratory Therapy Practice Questions: 480+ Multiple Choice Exam Questions and Answers
by John Landry
- List rank#9
- Price$9.98
- Rating3.8
- Reviews5
-
TMC Practice Exam: 160 Question Mock Board Exam with Rationales and Results
by John Landry
- List rank#10
- Price$9.98
- Rating4.7
- Reviews147
Same niche in Books: Respiratory Therapy
FAQ
Is Respiratory Therapy a good niche for Amazon KDP?
Its KDPTop opportunity score is 20/100, which makes it highly competitive. The median best seller has 39 reviews and sells for $9.99.
How many reviews do you need to rank in Respiratory Therapy?
The median best seller has 39 reviews, and 73% of them have fewer than 100.
What do Respiratory Therapy best sellers cost?
The median price is $9.99; half of the best sellers are priced between $7.99 and $30.38.
Can new books break into Respiratory Therapy?
8% 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.