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MarginPilot
Free profit calculators for marketplace sellers
MarginPilot is a set of free calculators that show your real net profit — after marketplace fees, fulfillment, shipping, ad cost, tax reserve, and returns — for Amazon, Etsy, eBay, Shopify, Walmart, TikTok Shop and 20+ marketplaces in 20 countries. No signup. You can also embed any calculator on your own site for free, and there's a 2026 report comparing seller fees across 25 marketplaces.
Top comment
Hi PH! I built MarginPilot because "gross margin looks fine" hides how much marketplace fees, ads, and returns actually take. It's free, needs no login, works for 25 marketplaces, and you can embed any calculator on your own blog. Would love feedback on which marketplaces or fees to add next.
About MarginPilot on Product Hunt
“Free profit calculators for marketplace sellers”
MarginPilot was submitted on Product Hunt and earned 0 upvotes and 5 comments, placing #54 on the daily leaderboard. MarginPilot is a set of free calculators that show your real net profit — after marketplace fees, fulfillment, shipping, ad cost, tax reserve, and returns — for Amazon, Etsy, eBay, Shopify, Walmart, TikTok Shop and 20+ marketplaces in 20 countries. No signup. You can also embed any calculator on your own site for free, and there's a 2026 report comparing seller fees across 25 marketplaces.
On the analytics side, MarginPilot competes within Marketing, SaaS and E-Commerce — topics that collectively have 550.8k followers on Product Hunt. The dashboard above tracks how MarginPilot performed against the three products that launched closest to it on the same day.
Who hunted MarginPilot?
MarginPilot was hunted by 程原崇. A “hunter” on Product Hunt is the community member who submits a product to the platform — uploading the images, the link, and tagging the makers behind it. Hunters typically write the first comment explaining why a product is worth attention, and their followers are notified the moment they post. Around 79% of featured launches on Product Hunt are self-hunted by their makers, but a well-known hunter still acts as a signal of quality to the rest of the community. See the full all-time top hunters leaderboard to discover who is shaping the Product Hunt ecosystem.
For a complete overview of MarginPilot including community comment highlights and product details, visit the product overview.

