Amazon Kindle

Amazon Book Sales & BSR Tracker

Browse and sort Kindle and print books by Best Sellers Rank, estimated revenue, price, and royalties to see what's selling on Amazon · Updated Oct 9, 2026

162 of 559,186 books
Filtering by:Category: Fracture Mechanics

Est $/mo

$211.8K

BSR

#58

Reviews

2

Rating

4.6

Price

$73.98

Published

1y

by Chin-Teh Sun

Est $/mo

$124.9K

BSR

#152

Reviews

11

Rating

3.7

Price

$95.96

Published

15y

by —

Est $/mo

$929

BSR

#294,325

Reviews

42

Rating

4.3

Price

$250

Published

—

by —

Est $/mo

$899

BSR

#243,885

Reviews

38

Rating

4.3

Price

$200

Published

—

by —

Est $/mo

$646

BSR

#249,477

Reviews

11

Rating

4.6

Price

$149

Published

—

by —

Est $/mo

$501

BSR

#100,202

Reviews

22

Rating

4.8

Price

$48.99

Published

—

by —

Est $/mo

$491

BSR

#238,714

Reviews

2

Rating

5.0

Price

$110

Published

—

Est $/mo

$414

BSR

#391,669

Reviews

6

Rating

4.3

Price

$89.25

Published

8y 8mo

by —

Est $/mo

$300

BSR

#166,828

Reviews

189

Rating

3.8

Price

$49.99

Published

—

by —

Est $/mo

$284

BSR

#264,181

Reviews

17

Rating

4.7

Price

$72.98

Published

—

by —

Est $/mo

$241

BSR

#748,974

Reviews

0

Rating

5.0

Price

$189.99

Published

—

by —

Est $/mo

$207

BSR

#2,435,585

Reviews

0

Rating

—

Price

$231.11

Published

—

by —

Est $/mo

$200

BSR

#1,409,811

Reviews

59

Rating

3.5

Price

$118

Published

—

by —

Est $/mo

$175

BSR

#1,573,849

Reviews

38

Rating

4.3

Price

$117.89

Published

—

by —

Est $/mo

$166

BSR

#453,039

Reviews

65

Rating

4.4

Price

$74.98

Published

—

by —

Est $/mo

$164

BSR

#1,679,819

Reviews

28

Rating

4.4

Price

$120

Published

—

by —

Est $/mo

$154

BSR

#1,314,837

Reviews

5

Rating

5.0

Price

$85.48

Published

—

Est $/mo

$153

BSR

#1,570,963

Reviews

9

Rating

4.8

Price

$307.04

Published

11y 4mo

by Alexander Chudnovsky

Est $/mo

$149

BSR

#481,652

Reviews

6

Rating

5.0

Price

$70.98

Published

3y 1mo

by —

Est $/mo

$134

BSR

#4,712,908

Reviews

10

Rating

3.6

Price

$332.87

Published

—

by —

Est $/mo

$131

BSR

#2,884,154

Reviews

0

Rating

4.3

Price

$181.51

Published

—

Est $/mo

$129

BSR

#2,509,080

Reviews

1

Rating

5.0

Price

$463.95

Published

30y 10mo

Est $/mo

$128

BSR

#692,277

Reviews

1

Rating

5.0

Price

$94

Published

11y 2mo

by —

Est $/mo

$123

BSR

#1,314,974

Reviews

0

Rating

5.0

Price

$69.70

Published

—

by —

Est $/mo

$122

BSR

#1,237,707

Reviews

14

Rating

4.3

Price

$181.65

Published

—

Showing 1-25 of 162 books

How to Use This Dataset for KDP Research

This page tracks Amazon bestsellers across Kindle and print formats, sourced from Amazon's Best Sellers Rank pages. Use the insight chips to switch lens: 'New & Trending' surfaces recently published books with early traction, 'Hidden Gems' shows high-rated titles with under-50 reviews, and 'KU Goldmines' focuses on Kindle Unlimited winners. Filter by format, price range, or category from the filter sheet. Click any title to open the live Amazon listing and inspect the niche directly.

Spotting Niches Worth Writing For

The most actionable signal is the combination of low BSR (high sales velocity) and high review count (proven audience), with multiple indie publishers competing. If a category's top 10 BSR slots are dominated by traditional Big Five imprints, it's harder for a new self-publisher to break in. If those slots include indie names, the niche is reachable. Sort by BSR ascending, filter to KDP-only, and skim the top results to identify these openings quickly.

Kindle vs. Print: Which Format to Target

Kindle ebooks have lower production cost (no printing) and higher royalty rates (up to 70% in the $2.99-$9.99 range), making them the typical entry point for KDP authors. Print-on-demand paperbacks layer on top. Same manuscript, hardcover or paperback edition created automatically when an order comes in. Use the Print filter to study what works in physical formats, then decide whether to publish ebook-only or both.

KDP & Kindle Publishing FAQ

What is KDP and how is it different from regular Amazon publishing?
KDP (Kindle Direct Publishing) is Amazon's self-publishing platform. Anyone can upload an ebook or paperback manuscript and have it sold globally on Amazon, with royalties paid monthly. The 'KDP' badge on this page flags titles whose publisher field looks self-published. It's a heuristic, not a guarantee, but it's a reasonable proxy for spotting indie authors versus traditional imprints.
What does BSR mean and is a lower number better?
BSR is Amazon's Best Sellers Rank. It ranks every product against everything else in its store (Kindle Store or Books). Lower is better: BSR #1 is the top-selling book in that store, while BSR #100,000 is well outside the bestseller lists. BSR updates roughly hourly and is a useful relative-popularity signal but does not directly translate to a sales count.
How do I find profitable Kindle book niches?
Start with 'Top KDP Self-Publishers' to see where indie authors are actually winning, then check 'New & Trending' for recent releases gaining traction (open-window niches). 'Hidden Gems' surfaces high-rated books with under-50 reviews. Quality is proven but the attention is still up for grabs. Cross-reference with the category combobox to dig into specific sub-niches.
How accurate is the price data?
Prices are scraped from Amazon's product page at scrape time, which is updated regularly. Kindle prices on Amazon change frequently (countdown deals, regional differences, Kindle Unlimited inclusions), so treat the price column as a recent snapshot rather than the live price. Click through to Amazon to see what the book costs right now.
Why are some books missing publisher or page counts?
Indie Kindle titles often don't surface a publisher field on the Amazon product page. The data simply isn't there to scrape. This is more common with self-published Kindle books than with traditionally published print books. Missing fields render as '—' and are not filtered out, since the BSR and review signals are still meaningful.

Profitable is not affiliated with, endorsed by, or sponsored by Amazon.com, Inc.. Amazon, Kindle, Kindle Direct Publishing, KDP, and related logos are trademarks of Amazon.com, Inc..