Know your real profit before you list.
Free reseller fee & profit calculators
See exactly what you keep on eBay, Poshmark, Mercari, Whatnot and 8 more platforms, after fees, shipping and sales tax. Every rate is checked against the platform's official fee page (October 24, 2026).
Free fee calculators
Reseller fees at a glance (2026)
| Platform | Main seller fees | Charged on | Fees on a $50 sale | Source |
|---|---|---|---|---|
| eBay | 13.6% final value fee + $0.40 per order (most categories, no Store) | Item + shipping + sales tax | $7.20 | Official page |
| Poshmark | 20% ($2.95 flat under $15) | Listing price only; buyer pays the label | $10.00 | Official page |
| Mercari | 10% selling fee, no processing fee | Item price + buyer-paid shipping | $5.00 | Official page |
| Whatnot | 8% commission (4% coins) + 2.9% + $0.30 processing | Commission: item price only; processing: buyer total | $5.75 | Official page |
| Depop | 0% selling fee (US) + 3.3% + $0.45 processing | Processing on buyer total; Boost 12% if used | $2.10 | Official page |
| Etsy | $0.20 listing + 6.5% transaction + 3% + $0.25 processing (US) | Transaction: item + shipping; processing: order total incl. tax | $5.20 | Official page |
| Facebook Marketplace | 10% on shipped orders ($0.80 min); local pickup free | Order total incl. shipping and tax | $5.00 | Official page |
| Amazon | 15% referral (most categories, $0.30 min) + $0.99/item on Individual plan | Sales price incl. shipping; FBA fees extra | $8.49 | Official page |
| Grailed | 9% commission ($120+) or 6% (min $1.99) + 3.49% + $0.49 processing | Sale price incl. shipping (unless Grailed label) | $5.24 | Official page |
| Reverb | 5% selling fee ($0.50 min, $500 max) + 3.19% + $0.49 processing | Item + shipping (processing also on tax) | $4.59 | Official page |
| TCGplayer | 10.75% commission ($75 cap per item) + 2.5% + $0.30 transaction fee | Item + shipping (transaction fee also on tax) | $6.93 | Official page |
| TikTok Shop | 6% referral fee (5% pre-owned and fine jewelry), no separate processing fee | Item + buyer-paid shipping + platform discount, excluding tax | $3.00 | Official page |
Last checked against each platform's official fee page. $50 column: item price only, no shipping or tax, US rates, default settings.
Sourced, not guessed
Every calculator links the platform's own fee page and shows the date we checked it.
Includes the hidden stuff
Fees on shipping and sales tax, per-order fees, processing, ads and boosts are all in there.
No signup
The calculators are free and run in your browser. Nothing to install.
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A spreadsheet for Google Sheets or Excel. Log your inventory and sales; it estimates each platform's fees and builds your profit dashboard by month and by platform.
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Latest fee guides
- How Much Does eBay Take From a $50 Sale? (2026)
eBay takes $7.20 from a plain $50 sale (13.6% + $0.40), but shipping and sales tax push it to about $8.92. Worked examples, a price table and sources.
- Poshmark vs Mercari Fees (2026): Which Lets You Keep More?
Mercari takes 10% of item + buyer-paid shipping; Poshmark takes 20% ($2.95 under $15). See who keeps you more at $10–$100, and the one case Poshmark wins.
- Whatnot Seller Fees Explained (2026): Commission, Processing and the New Tiers
Whatnot charges 8% commission on the item price plus 2.9% + $0.30 processing on the buyer's total. 2026 tiers cut commission as low as 4.5–6.5%.
FAQ
Which reselling platform has the lowest fees?
For US sellers, Facebook Marketplace local pickup has no selling fee and Depop has a 0% selling fee (you still pay 3.3% + $0.45 payment processing). Mercari charges 10%, eBay 13.6% plus $0.40 per order in most categories, and Poshmark 20% on sales of $15 or more. Use the compare page to rank them for your exact sale.
Are these fee calculators free?
Yes. Every calculator is free, needs no signup, and calculates instantly in your browser.
How often are the fees updated?
Each platform's rates are checked against its official fee page, and every calculator shows the source link and the date it was last checked (currently October 24, 2026).
Do the calculators include fees on shipping and sales tax?
Yes. Several platforms (eBay, Etsy processing, Facebook Marketplace, Depop and Whatnot processing) charge fees on shipping and/or the sales tax the buyer pays. Each calculator applies the platform's own rule.