GrowMargin

See if a listing is Good to scale, Watch closely, or Fix first. True profit after fees & returns. Decision memo on Basic. One-time — no subscription.

Know which listings deserve your next dollar — before ads or inventory.

GrowMargin is a calm profit analyser for ecommerce sellers. Enter one listing's price and costs. See true profit after platform fees, shipping, and ads — plus a plain-English decision status (Good to scale, Watch closely, or Fix first) and a clear next step.

Works with any marketplace or platform. No store sync. No accounting software. Just unit economics you control.

WHAT YOU GET

Live profit and margin as you type Decision status (Good to scale / Watch closely / Fix first) with next step Optional returns — true net per order placed Price floor — minimum sell price for ~20% margin or break-even Beginner insights (not spreadsheet jargon) Save analyses and compare scenarios side by side Decision-memo PDF (verdict, costs, what would fix this) Pro: open an email draft in your mail app — you choose who to send Pro: break-even ROAS / ACOS in plain language Pro: more saves + your logo on PDFs

PLANS (ONE-TIME) Basic — full analysis tools, verdict details, returns & price floor, insights, PDF, compare, up to 10 saves. Pro — everything in Basic, plus email draft, ROAS/ACOS marketing projections, compare with % change, up to 25 saves, logo on PDFs. No subscription. No renewals. Pay once.

WHO IT'S FOR Ecommerce sellers who need confidence before pricing, ads, or inventory — not enterprise dashboards or spreadsheets.

Privacy: your numbers stay in your account. Manual inputs only.

Questions? Please feel free to reach out on instagram, facebook and email.