Seller Profit Calculator (Etsy, eBay, Amazon)
Estimate profit per sale after marketplace fees, shipping and item cost.
Know your real profit
Marketplace sellers lose money to listing, transaction and payment fees, shipping and the item cost. Enter your own fee percentage, since each platform differs and changes rates. Always check the platform's current fee page.
Raising profit
Raise prices slightly, reduce shipping costs, buy in bulk and bundle items to increase order value.
Worked example
Last reviewed November 2026. Formulas are standard and shown in the sections above; results are estimates.
Tips and common mistakes
- Check each platform's current fees before pricing.
- Track returns and refunds as a cost.
- Test a higher price, small rises often hurt sales less than expected.
Learn more
Frequently asked questions
What is a typical fee?
It varies by platform and category, often 10-15% in total.
Does it include tax?
No. Taxes and income tax are separate.
Is it for dropshipping?
Yes, use your supplier cost as item cost.
Money guides for this topic
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Open calculator →Results are estimates and not financial advice.