Extension Tracker

Amazon Book Sales Calculator

28 users No ratings yet Last updated 30 Oct 2026

By Gavrysh Apps Live in the Chrome Web Store pjgnpigagihobjdkbbdmobkchaacoene Search Google ↗ Last checked 6 Nov 2026, 17:49 UTC

The listing

What the Chrome Web Store shows, as of the last check

Estimate Kindle sales from BSR as a range on the book page, work out KDP royalties, and get the cover size and template for print.Summary from the listing
Developer
Gavrysh Apps
Enhanced Safe Browsing
Not trusted. What this means →
Category
Productivity › Tools
First published
7 Oct 2026
Last updated
30 Oct 2026
Version
0.2.0
Size
176 KiB
Minimum Chrome
110
Languages
52 languages

Deutsch, English, Filipino, Indonesia, Kiswahili, Melayu, Nederlands, Tiếng Việt, Türkçe, català, dansk, eesti, español, español (Latinoamérica), français, hrvatski, italiano, latviešu, lietuvių, magyar, norsk, polski, português (Brasil), português (Portugal), română, slovenčina, slovenščina, suomi, svenska, čeština, Ελληνικά, български, русский, српски, українська, עברית, العربية, فارسی, मराठी, हिन्दी, বাংলা, ગુજરાતી, தமிழ், తెలుగు, ಕನ್ನಡ, മലയാളം, ไทย, አማርኛ, 中文(中国), 中文(台灣), 日本語, 한국어

Support page
https://gavrysh.dev/book-sales-calculator/
Users over time As shown on the Chrome Web Store
1020Tracking began 14 Oct 202614 Oct21 Oct28 Oct4 Nov2026-10-14: 3 users2026-10-26: 13 users2026-10-30: 21 users2026-11-06: 28 users2026-10-30: new version2026-10-26: new version281020Tracking began14 Oct28 Oct2026-10-14: 3 users2026-10-26: 13 users2026-10-30: 21 users2026-11-06: 28 users2026-10-30: new version2026-10-26: new version28
New version One point per check. Source: the extension's public Chrome Web Store listing.
Show the numbers
CheckedUsersRatingRatings
2026-11-0628––
2026-10-3021––
2026-10-2613––
2026-10-143––
2026-10-08–––
Users, 7 days
+7
since a week ago
Users, 30 days
–
needs a month of history
Rank
#106,777
by users, of 289,024 extensions
In its category
#37,387
of 114,373 in Tools

What changed

Every change found on a check, newest first

  1. New version 0.2.0, replacing 0.1.8.

    The summary on the listing changed.

    The developer's contact email changed.

  2. New version 0.1.8, replacing 0.1.7.

Developer history

Moves to another publisher account and new contact emails, newest first

  1. The contact email changed.

We know contact emails only by a keyed hash, so they're never shown. Recent account and contact changes →

What it can access

From the extension's manifest, in plain language

Sites
  • https://amazon.com/*/dp/*amazon.com
  • https://amazon.com/dp/*amazon.com
  • https://amazon.com/gp/product/*amazon.com
  • https://www.amazon.com/*/dp/*www.amazon.com
  • https://www.amazon.com/dp/*www.amazon.com
  • https://www.amazon.com/gp/product/*www.amazon.com
Sites where it runs scripts
  • https://amazon.com/*/dp/*amazon.com
  • https://amazon.com/dp/*amazon.com
  • https://amazon.com/gp/product/*amazon.com
  • https://www.amazon.com/*/dp/*www.amazon.com
  • https://www.amazon.com/dp/*www.amazon.com
  • https://www.amazon.com/gp/product/*www.amazon.com
Browser features
  • scriptingRun scripts on sites it can reach
  • storageSave settings and data in your browser

More from this developer

Other extensions from the same publisher account

ExtensionUsersRatingRatingsCategory
SoldKeep — eBay Calculator & Sold Comps3 –– Workflow & Planning
All 2 extensions by Gavrysh Apps →

About this data

Collected from the extension's public Chrome Web Store listing. It's checked every month, and again whenever a new version appears. Last checked 6 Nov 2026, 17:49 UTC; next check around 6 Dec 2026.

How we collect the data

Cite this page

Citation
Extension Tracker. “Amazon Book Sales Calculator” (pjgnpigagihobjdkbbdmobkchaacoene). Chrome Web Store data, last checked 2026-11-06. https://extensiontracker.com/extension/pjgnpigagihobjdkbbdmobkchaacoene. Accessed 2026-11-08.
BibTeX
@misc{extensiontracker_pjgnpigagihobjdkbbdmobkchaacoene,
  title   = {Amazon Book Sales Calculator (pjgnpigagihobjdkbbdmobkchaacoene)},
  author  = {{Extension Tracker}},
  year    = {2026},
  note    = {Chrome Web Store data, last checked 2026-11-06},
  url     = {https://extensiontracker.com/extension/pjgnpigagihobjdkbbdmobkchaacoene},
  urldate = {2026-11-08}
}

The data is free to reuse under CC BY 4.0.

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