About Global Seller Fee Calculator

A browser-based tool for estimating seller fees, payment processing costs, marketplace fees, tax amounts, and net profit.

Why this site exists
Online sellers often need quick fee estimates before pricing products, sending invoices, or comparing platforms.
Who it is for
The calculators are designed for independent sellers, small ecommerce operators, marketplace sellers, and freelancers who want to estimate payment fees, selling costs, and rough net amounts before checking official statements.
Privacy approach
No login, no account, and no server-side calculator input storage. Calculator inputs are processed in the browser.
Source and review approach
Fee data is shown with source status, assumptions, and reviewed dates. Verified defaults are added only after manual source review, and calculators use custom fee override when a local default has not been site-maintained.
Maintenance approach
Critical fee sources are monitored for changes, but fee data is manually reviewed before being marked verified.
When to use custom fee override
Use custom fee override when your account statement, official pricing page, card type, buyer location, currency conversion, or negotiated pricing differs from the default assumption shown on a calculator page.
Corrections and updates
If an official source changes, use the contact page to report the affected platform, country, source URL, and fee rule. Reported changes are reviewed before calculator defaults are updated.
Limitations

Actual fees may vary by country, account type, payment method, category, custom pricing, refunds, disputes, taxes, promotions, subscriptions, or currency conversion.

It does not replace official platform statements, tax authorities, accountants, or legal professionals.

This website is not affiliated with, endorsed by, or sponsored by PayPal, Stripe, Etsy, eBay, or any other platform.