Calculate FBA/FBM profit, ROI, and margins directly on Amazon product pages with real-time fee calculations and Keepa price charts.
Users
23
−5 in 30 days
Rating
0.0 / 5
unchanged in 30 days
Ratings
0
0 in 30 days
Store rank
#143K
#119K among extensions
Version
5.3.1
updated 10 Jul 2026
Users
monthly, 5 months
Latest, 15 Oct 2026:23 usersMove the mouse over the chart for any month
Ratings count
monthly, 5 months
Latest, 15 Oct 2026:0 ratingsMove the mouse over the chart for any month
The Chrome Web Store rounds user counts down to the leading digit, so the user line moves in steps. The ratings count is exact and is the better signal of real adoption.
About Profit Lens
Profit Lens is a powerful, real-time FBA/FBM profit calculator designed specifically for Amazon Sellers. Seamlessly integrated as a right-side panel directly on Amazon product detail pages, Profit Lens provides instant access to critical sourcing metrics without cluttering your workflow.
Key Features:
- Real-Time Profit Calculation: Instantly calculate Net Profit, ROI, and Margin margins for FBA and FBM fulfillment modes.
- Automatic Fee Scraper: Scrapes and computes referral fees, variable closing fees, and FBA fulfillment charges.
- Integrated Keepa Price History: Load interactive Keepa price history charts over customizable time ranges (7 to 730 days) directly inside the panel.
- Product Identifier Copy: View and copy product details like ASIN, UPC, and EAN with one click.
- Personalized Default Settings: Configure custom tax rates, prep costs, FBM shipping costs, and miscellaneous fees.
- Search and History tracking: Access a history of recently viewed ASINs for quick comparison.