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Respiratory Therapy (Allied Health Services, Books): Amazon KDP category data
Amazon Books Best Sellers data for Respiratory Therapy (Allied Health Services, Books), updated Nov 2, 2026: median price $41.53, median 46 reviews, average rating 4.6 and a KDPTop opportunity score of 25/100 (highly competitive).
| Price range (middle 50%) | $25.74 – $75.07 |
|---|---|
| Average rating | 4.6 |
| New releases (90 days) | 8% |
| Books on the list | 100 |
| Store | Books |
What stands out
- At $41.53 its median price beats 94% of Books categories, leaving more margin per copy.
- Its median reviews are 32% of the parent category Allied Health Services (146), one of the easier corners under it.
- Prices spread wide: the middle half runs from $25.74 to $75.07, so budget editions and premium or boxed sets sell side by side.
Top 10 Respiratory Therapy best sellers
-
Ackley and Ladwig’s Nursing Diagnosis Handbook: An Evidence-Based Guide to Planning Care
by Mary Beth Flynn Makic PhD APRN CCNS CCRN FAAN FNAP FCNS
- List rank#1
- Price$62.43
- Rating4.8
- Reviews711
-
Nursing Diagnosis Handbook: An Evidence-Based Guide to Planning Care
by Betty J. Ackley MSN EdS RN
- List rank#2
- Price$41.48
- Rating4.8
- Reviews3,321
-
West's Respiratory Physiology (Lippincott Connect)
by John B. West MD PhD DSc
- List rank#3
- Price$64.98
- Rating4.7
- Reviews119
-
ACLS PROVIDER MANUAL 2026 AND STUDY GUIDE: Master the Algorithms, Lead with Confidence and Pass the Exam with Ease
by Ryan Gafford
- List rank#4
- Price$35.99
- Rating4.3
- Reviews5
-
Principles And Practice of Mechanical Ventilation, Third Edition
by Martin J. Tobin
- List rank#5
- Price$356
- Rating4.6
- Reviews71
-
Workbook for Egan's Fundamentals of Respiratory Care
by Sandra T. Hinski PHD MS RRT-NPS
- List rank#6
- Price$19.99
- Rating4.7
- Reviews53
-
NBRC Study Guide: Complete Respiratory Therapy (RT) Examination Review for the CRT and RRT with 1,000 Practice Questions and Answers, Short ... Practice Tests, and Test-Taking Strategies
- List rank#7
- Price$29.99
- Rating5.0
- Reviews6
-
ACCS STUDY GUIDE 2026-2027: Comprehensive Prep for the Adult Critical Care Specialist Exam Containing 1,050 Practice Questions, 300 Flashcards, ... for Advanced Respiratory Therapists
by BRIGHT-VIEW PUBLICATIONS
- List rank#8
- Price$29.99
- Rating4.7
- Reviews8
-
ECMO in the Adult Patient (Core Critical Care)
by Alain Vuylsteke
- List rank#9
- Price$41.61
- Rating4.6
- Reviews295
-
Egan's Fundamentals of Respiratory Care
by Robert M. Kacmarek PhD RRT FAARC
- List rank#10
- Price$79.80
- Rating4.8
- Reviews397
FAQ
Is Respiratory Therapy a good niche for Amazon KDP?
Its KDPTop opportunity score is 25/100, which makes it highly competitive. The median best seller has 46 reviews and sells for $41.53.
How many reviews do you need to rank in Respiratory Therapy?
The median best seller has 46 reviews, and 71% of them have fewer than 100.
What do Respiratory Therapy best sellers cost?
The median price is $41.53; half of the best sellers are priced between $25.74 and $75.07.
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.