Tools
Stable signalUnknownMedium-risk permissions
Amazon Seller Calculator icon

Amazon Seller Calculator

Calculate Amazon selling profits with FBA vs FBM comparison

Users0Current public install base
Rating--Store average score
Reviews0Public review volume
Manifest versionV3Extension platform version
7-day growth0Net users gained this week
7-day growth rate--Relative weekly velocity
Preview

Amazon Seller Calculator Media preview

2 assets
Trend

User growth trend

Review user movement across collected snapshots.

User Growth Over Time

000002026年7月18日2026年7月18日2026年7月18日Latest: 0
Rating trend

7-day rating trend

View collected rating snapshots from the latest 7-day window to assess rating stability.

Not enough rating snapshots yet. More data will appear as new snapshots are collected.
Growth overview

Daily, weekly, and monthly growth

Compare 1-day, 7-day, and 30-day net growth and growth rate.

1-day growthNo data
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7-day growthFlat
0--
30-day growthNo data
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Technical snapshot

Version, languages, and crawl freshness

Review publication date, version, supported languages, and crawl timestamps.

Version1.0
ManifestV3
Size94.45KiB
Languages1English
Published
Store updated
Last crawled
English
Overview

Product summary

Review the store description, core capabilities, and common use cases.

Amazon Returns Calculator

Take the guesswork out of Amazon returns!

This simple Chrome Extension helps you quickly calculate how much you'll actually get back when returning an item to Amazon.

Whether you're dealing with restocking fees, partial refunds, or shipping costs, the Amazon Returns Calculator gives you a fast, clear breakdown — right when you need it.

✅ Instantly calculate expected refunds

✅ Adjust for restocking fees or shipping deductions

Reviews

Recent review snapshot

Inspect the latest comments and rating distribution.

Store average score--Chrome Web Store aggregate rating, including ratings without synced review text
Synced text average--Average computed only from synced review bodies below
Reviews with text0Synced review bodies
Total ratings / reviews0Chrome Web Store public rating/review count

Store average score: --. The bars below are calculated from synced review text only, so they may be empty for extensions that have public ratings but no synced comments yet.

5★
0
4★
0
3★
0
2★
0
1★
0
No synced review text is available yet.
Related products

Similar and related extensions

Review related products from the Chrome Web Store detail page.