https://promptgeam.com/blog/ Marketplace fees, pricing and margin guides for online sellers. en Sun, 18 Oct 2026 12:32:46 +0000 https://promptgeam.com/blog/amazon-fba-fees-guide/ https://promptgeam.com/blog/amazon-fba-fees-guide/ Every fee Amazon charges an FBA seller, how each one is calculated, and the three that most often turn a profitable product into a loss-making one. Sun, 18 Oct 2026 12:32:46 +0000 https://promptgeam.com/blog/break-even-before-launch/ https://promptgeam.com/blog/break-even-before-launch/ The one calculation that tells you whether a product is worth listing, before you spend money on inventory. Sun, 18 Oct 2026 12:32:46 +0000 https://promptgeam.com/blog/busy-but-not-profitable/ https://promptgeam.com/blog/busy-but-not-profitable/ Five places where margin quietly leaks out of a marketplace business, and how to find them before they compound. Sun, 18 Oct 2026 12:32:46 +0000 https://promptgeam.com/blog/cost-of-free-shipping/ https://promptgeam.com/blog/cost-of-free-shipping/ Free shipping is not a discount, it is a pricing decision with a fee multiplier attached. Here is the arithmetic. Sun, 18 Oct 2026 12:32:46 +0000 https://promptgeam.com/blog/depop-vs-poshmark-fees/ https://promptgeam.com/blog/depop-vs-poshmark-fees/ Depop charges US sellers no selling fee at all. Poshmark takes a flat 20%. The real gap is 16 percentage points, not the few dollars most comparisons claim. Sun, 18 Oct 2026 12:32:46 +0000 https://promptgeam.com/blog/ebay-fees-guide/ https://promptgeam.com/blog/ebay-fees-guide/ How eBay calculates final value fees, when a store subscription pays for itself, and what promoted listings actually cost per sale. Sun, 18 Oct 2026 12:32:46 +0000 https://promptgeam.com/blog/etsy-fees-explained/ https://promptgeam.com/blog/etsy-fees-explained/ A complete breakdown of Etsy's listing, transaction, payment and offsite ads fees, with a worked example on a real order. Sun, 18 Oct 2026 12:32:46 +0000 https://promptgeam.com/blog/how-to-price-for-profit/ https://promptgeam.com/blog/how-to-price-for-profit/ A single pricing formula that works across Etsy, eBay, Amazon, Shopify and TikTok Shop, with the fee terms that change between them. Sun, 18 Oct 2026 12:32:46 +0000 https://promptgeam.com/blog/mercari-vs-poshmark-fees/ https://promptgeam.com/blog/mercari-vs-poshmark-fees/ A price-by-price comparison of Mercari and Poshmark payouts, including the flat fee that changes everything below $15. Sun, 18 Oct 2026 12:32:46 +0000 https://promptgeam.com/blog/shopify-costs-guide/ https://promptgeam.com/blog/shopify-costs-guide/ The subscription is the smallest part of running a Shopify store. Here is where the rest of the money actually goes. Sun, 18 Oct 2026 12:32:46 +0000 https://promptgeam.com/blog/shopify-vs-etsy-cost/ https://promptgeam.com/blog/shopify-vs-etsy-cost/ A side-by-side cost model of running 100 orders through Etsy versus Shopify, including the costs Etsy does not charge. Sun, 18 Oct 2026 12:32:46 +0000 https://promptgeam.com/blog/tiktok-shop-fees-guide/ https://promptgeam.com/blog/tiktok-shop-fees-guide/ Commission, payment processing and creator affiliate costs on TikTok Shop, and why the 6% headline rarely survives contact with a real order. Sun, 18 Oct 2026 12:32:46 +0000 https://promptgeam.com/blog/tiktok-shop-vs-amazon-fba-fees/ https://promptgeam.com/blog/tiktok-shop-vs-amazon-fba-fees/ TikTok Shop's commission looks far lower than Amazon's 15% referral fee. Once fulfilment is counted, the picture changes. Sun, 18 Oct 2026 12:32:46 +0000 https://promptgeam.com/blog/walmart-marketplace-fees-guide/ https://promptgeam.com/blog/walmart-marketplace-fees-guide/ Referral fees by category, WFS fulfillment costs and the real reason Walmart is cheaper on paper but harder in practice. Sun, 18 Oct 2026 12:32:46 +0000