Observed arrival · 2026-09-26

ScoutMargin’s Amazon FBM profit calculator

scoutmargin.com Visit website

Editorial interest 76/100 Selection signal · not a rating of the site

A free-beta calculator for Amazon arbitrage sellers that estimates per-unit profit, ROI, break-even price, and buy cost after discounts and fees.

Landing page captured for the 2026-09-26 issue.

For: Amazon FBM arbitrage sellers
Worth noticing: It applies discounts, coupons, tax, gift-card discounts, and cashback in a stated order to calculate the effective buy cost.

Field notes

The calculator exposes adjustable ROI and minimum-profit targets, with a default verdict threshold of $5 profit and 40% ROI. Its category list includes referral-fee rates, while shipping, prep, returns, and miscellaneous costs can also be entered; users can override estimated Amazon fees. The page describes saved deals moving through Watching, To buy, and Bought, and says the calculator runs locally while only saved deals sync to an account.

Observed signals

Read the marks

Editorial observations of this landing page, not a rating.

○OpenPublic substance visible

⊠LoginAccess appeared gated

✦PrettyNotable craft visible

◎NicheUnusually specific use

ƒJavaScriptBrowser-side code central

One card from the complete issue

The Phone Disclosure Test

328,122 arrived 1,000 judged 977 catalogued Enter the complete issue