FBAZN — FBA Profit Calculator

Instant FBA profit calculations on any Amazon UK product page.

FBAZN adds a profit calculator bar to every Amazon UK product page so you can make sourcing decisions without ever leaving Amazon. ─── WHAT IT DOES ─── • Shows Buy Box price, referral fee, FBA fee, net profit, ROI, and margin live on every product page • Lets you enter your supplier cost price to instantly see real profit figures • One-click "Add to Queue" sends the product straight to your FBAZN review queue • Displays BSR, sales estimates, buy box history, and price volatility data (Pro plan) • Works entirely within the page — no popups, no tab switching ─── WHO IT'S FOR ─── Amazon FBA sellers doing online arbitrage or wholesale sourcing who want faster, more confident buying decisions. Stop opening spreadsheets mid-research. See your numbers where you need them — on the product page. ─── REQUIREMENTS ─── An FBAZN account is required (app.fbazn.com). Market data features (BSR, sales estimates, price history) require a Pro plan. ─── PRIVACY ─── Data is only sent to your FBAZN account when you actively click "Add to Queue". Browsing Amazon without clicking sends nothing to our servers. Full privacy policy: app.fbazn.com/privacy