# SellerCalc - Free E-commerce Fee Calculator

> Free seller fee calculators for Amazon FBA, Etsy, Shopify, and TikTok Shop. Calculate real profit before you list. Ad revenue funds marine conservation.

## Calculators

- [Amazon FBA Calculator](https://sellercalc.io/amazon): Calculate Amazon FBA fees, referral fees, and net profit margins.
- [Etsy Fee Calculator](https://sellercalc.io/etsy): Calculate Etsy listing fees, transaction fees, payment processing, and net profit.
- [Shopify Fee Calculator](https://sellercalc.io/shopify): Calculate Shopify transaction fees and payment processing costs.
- [TikTok Shop Calculator](https://sellercalc.io/tiktok): Calculate TikTok Shop commission rates and seller fees.

## About

SellerCalc.io is a free utility tool helping e-commerce sellers understand their true costs and profit margins across major platforms. Small, unobtrusive ads on the site fund marine conservation photography and ocean protection efforts via [wallartsy.io](https://wallartsy.io).

## Documentation

- [Full documentation](https://sellercalc.io/llms-full.txt)