The Marketplace Fee Calculator by Sidekick Tools is a central hub that gives you quick access to all fee calculators for top marketplaces like eBay, Etsy, Depop, Poshmark, Grailed, Mercari, Whatnot, and more. It helps you estimate fees, earnings, and profit before you list an item.
Calculating fees in advance helps you understand how much you’ll actually earn after selling fees, payment processing charges, and shipping costs. This allows you to set the right selling price while protecting your profit margin.
Yes. Each fee calculator on Sidekick Tools is updated with the latest fee structure for its respective marketplace. They include selling fees, commissions, payment processing fees, and any additional charges relevant to that platform.
Most calculators include shipping costs and additional optional costs (like promoted listing, boosting, or ads fees) to give you a realistic profit estimate. Whether taxes are included depends on the marketplace, each calculator clearly mentions what is covered.
Definitely. Sidekick Tool's fee calculators show your estimated earnings and profit after all applicable fees. This helps you choose the best listing price to reach your ideal profit margin before posting your item.
Yes, all marketplace fee calculators on PoshSidekick.com are completely free. They are built for resellers and online sellers to quickly and accurately calculate selling fees and profit in just a few clicks.
