Should you buy it?
Know in seconds.

Paste an ASIN, UPC, or EAN for an instant BUY · REVIEW · SKIP verdict — scored on true FBA/FBM profit math, Buy Box share history, and your own ROI targets.

Live market data True FBA & FBM profit 30–180d Buy Box share US marketplace
eSellerOps — Product analysis
B00FLYWNYQ ASIN · US Analyze
Stainless Steel Digital Kitchen Scale (2-Pack)
B00FLYWNYQ · Home & Kitchen · ★ 4.7 (14.2k) · Standard · 1.4 lb
Ungated · Ready to list
BUY

Clears your ROI, net profit, and monthly velocity targets with rotated FBA Buy Box share.

$12.12 max unit cost @ 25% target ROI
Net profit$3.97
ROI32.4%
Margin15.9%
Does it sell? #9,420 BSR (≤ 50k) · 300+ bought/mo
Is it profitable? $3.97 net (≥ $3.00) · 32.4% ROI at $11.40 cost
Profit calculator FBAFBM
Buy Box sale price$24.99
Referral (15%) & FBA fee−$8.77
Unit cost ($11.40) + inbound/prep−$12.25
Break-even sale · Payout $16.22$20.32
Buy Box analysis 30d60d90d180d
54% Apex Goods
SellerWon %AvgLast Won
Apex Goods FBA 54% $24.99 Winning now
Northstar Co FBA 29% $25.10 1d ago
Summit Supply FBM 17% $24.49 4d ago
Live market data· prices, BSR & offers
True landed profit· fees, lb shipping & Max Cost
Buy Box intelligence· 30 / 60 / 90 / 180d share
Team workspaces· RLS isolated · 3 seats
How it works

One lookup. Every number you need.

Skip juggling forty tabs and fragile spreadsheets. Resolve the product, verify true profit and Buy Box rotation, and decide in seconds.

01

Paste ASIN, UPC, or EAN

Resolve any US catalog ASIN or matched barcode immediately, with saved workspace unit costs restored automatically.

02

Inspect profit, charts & Buy Box

See landed FBA/FBM profit, step-line price & rank charts, 30–180d Buy Box share, and live + historical seller stock.

03

Act on BUY · REVIEW · SKIP

Get a clear verdict against your own ROI, profit, and BSR targets — then save the ASIN or set a target-price email alert.

Launched service

Product Research and Scouting

Evaluate individual Amazon listings before committing capital. Enter a supported ASIN, UPC, or EAN to inspect live pricing, sales-rank velocity, Buy Box ownership, competition, and true profit in one workspace.

Verdict & Max Cost

Instant BUY / REVIEW / SKIP scored against your custom ROI, profit, and BSR targets, plus your exact Max Cost ceiling.

True-profit calculator

Live FBA/FBM fee math with weight-based inbound shipping per pound, prep costs, break-even price, and auto-saved unit costs.

Buy Box & competition

Labeled 30 / 60 / 90 / 180-day Buy Box share chart plus live and historical offers, 30d stock movement, and channel filters.

Synced step-line charts

Step-line price and offer-count history, BSR, monthly sales, and shaded Amazon in-stock intervals with synced crosshairs.

Gating & risk signals

Account-specific gating checks when connected to Seller Central, plus hazmat flags, return-rate notices, and IP-cliff alerts.

Tracking, saved list & analytics

Set automated email alerts on price or gating changes, pin buy candidates, and sync connected SP-API orders & finances.

Negotiate from real math

Know your Max Cost before you buy.

eSellerOps works backwards from the live Buy Box price, referral and FBA fees, and your per-pound inbound shipping to give you the exact unit ceiling that hits your target ROI.

$12.12 max cost / unit @ 25% ROI
Soft-launch access

One plan. Nothing hidden.

We are onboarding our Founding Member cohort (~25 paced Amazon FBA workspace invites) with full access to Product Analysis, tracking alerts, and 3 team seats.

US marketplace · billed monthly via Stripe · cancel anytime in Settings · Already invited? Sign in to your workspace.

FAQ

Straight answers.

What data powers each lookup?
Live US marketplace data — Buy Box and FBA/FBM prices, sales-rank history, reported monthly purchases, 30–180 day Buy Box rotation, and seller offer history.
How are fees and Max Cost calculated?
Referral rates, FBA fulfillment fees, product weight × your per-pound inbound shipping rate, and your per-unit prep cost combine deterministically to compute net profit, ROI, margin, break-even, and Max Cost.
Does eSellerOps check if my account is gated?
When you connect your Amazon Selling Partner account in Settings, eSellerOps checks Seller Central listing restrictions directly for your account (ungated, approval required, or restricted). Without a connection, gating stays clearly marked as unchecked alongside product-level hazmat and IP risk signals.
Will every UPC or EAN barcode resolve?
Barcodes resolve when matched in the current US catalog. If a supplier barcode is unindexed or maps to multiple pack sizes, verify the title/multipack badge or look up the exact ASIN.
How do Founding Member invites work?
We onboard Founding Member companies in paced waves (~25 workspaces at $35/month, up to 3 seats per company) so every early team gets direct engineering support. Request an invite on the Contact page or use the invitation link sent to your inbox.

Stop guessing. Buy with proof.

Join the Founding Member soft launch — $35/month for your workspace (up to 3 seats).