Paste or upload your listings. Get fees, net profit, margin and break-even price for every row, across 9 platforms, in one pass. Everything runs in your browser — no upload, no account, your data never leaves this page.
Platforms: etsy · ebay · amazon · poshmark · mercari · depop · whatnot · paypal · stripe. rate overrides the default % (eBay category rate, Amazon referral, Whatnot commission). target_margin is a % — the tool solves for the price you'd need to charge to hit it.
Etsy $0.20 listing + 6.5% + 3% + $0.25 · eBay 13.25% + $0.40/order ($0.30 if total ≤ $10) · Amazon 15% referral (editable) + your fulfillment cost · Poshmark $2.95 under $15, else 20% · Mercari 10% · Depop 3.3% + $0.45 · Whatnot 8% + 2.9% + $0.30 · PayPal 3.49% + $0.49 · Stripe 2.9% + $0.30. Fees on Etsy/eBay/Mercari/Depop/Whatnot apply to item + shipping. Always confirm against your platform statement.
← Back to the free single-item calculator · Questions or a rate that looks wrong? Email us and we fix it same-day.