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Selnook

Free seller profit, fee and break-even calculators

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Estimate per-order profit, marketplace fees, landed costs and break-even prices with five free browser calculators. Enter your own costs for Amazon FBA, Etsy, eBay and online stores. Core tools need no account. Results are estimates; check current fees and omitted costs.

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PH · launched Oct 27, 2026 · 1 upvote (top 67%)

Similar launches

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Could you build this?

Yes The calculators are straightforward arithmetic on user-entered costs with a simple browser UI. Keeping marketplace fee data current is a maintenance task, not a technical barrier.

Competitors

Other products that read as similar to this one : 677 launches clear the similarity bar, closest 8 shown.

Attention rank: #174 of 678 (itself plus its competitors, highest first, normalized so YC and Product Hunt are compared fairly).

Launched 318 days after the earliest competitor.

Other launches for this product