Know your real profit before you sell
Free, instant fee calculators for online sellers. No sign-up, nothing stored — everything runs in your browser.
- ✓ 100% free
- ✓ No account
- ✓ Every fee itemized
- ✓ Break-even price
Calculators
Etsy fee & pricing, eBay, Whatnot, Poshmark, Mercari, Depop — plus a six-platform comparison.
Listing, transaction, payment processing and Offsite Ads fees, net profit and break-even price.
Calculate now →Enter cost + target profit or margin — get the list price that covers Etsy fees.
Calculate now →Final value fees by category, per-order fee, Promoted Listings, international fee and net profit.
Calculate now →Tiered commission by category (since Sept 2026), 2.9%+$0.30 processing, net profit and effective rate.
Calculate now →$2.95 flat under $15, 20% at $15+, shipping discounts and net profit.
Calculate now →10% selling fee on item + buyer shipping, Instant Pay and net profit.
Calculate now →US: 0% selling fee, 3.3%+$0.45 processing, optional 12% Boost.
Calculate now →One sale price → side-by-side payout for Etsy, eBay, Whatnot, Poshmark, Mercari and Depop.
Calculate now →
How it works
Three steps, a few seconds.
- 1
Enter your sale
Item price, quantity, shipping you charge, and your own item and postage costs.
- 2
See every fee
Listing, transaction, payment processing and Offsite Ads fees, itemized line by line.
- 3
Price with confidence
Get net profit, margin and the break-even price so you never sell at a loss.
✓ Private by design
Calculations run in your browser. Nothing is sent or stored.
✓ Sourced fee rates
Rates are checked against official marketplace help pages, with a last-verified date.
✓ Mobile friendly
Works on any phone, tablet or desktop — no app to install.
✓ Always free
No account, no paywall, no usage limits.
Etsy Fees 2026: Complete Breakdown
Every Etsy fee explained — listing, transaction, processing by country, Offsite Ads, regulatory fees and more — with worked examples and sources.
Frequently asked questions
Is SellerFeePro really free?
Yes. Every calculator is free to use with no sign-up, account or usage limit.
Is my data saved anywhere?
No. All numbers you enter stay in your browser and are never sent to a server.
Which marketplaces are supported?
Etsy (fee + pricing), eBay, Whatnot, Poshmark, Mercari and Depop calculators are live, plus a side-by-side comparison of all six.
How accurate are the results?
They use the published fee rates from each marketplace's official help pages and are estimates. Your marketplace payment account is the final word.
How often are fee rates updated?
We re-check fees regularly and show a last-verified date on each calculator and guide.