About Us

Seller Fee Calculator is a free toolkit built for cross-border e-commerce sellers who list on global marketplaces like Amazon and OZON. We help you quickly estimate platform fees, fulfillment costs, and profit margins so you can price products with confidence.

Our Mission

Cross-border selling involves complex fee structures that change frequently. Our goal is to provide clear, accessible calculators backed by configurable fee data — so you spend less time guessing and more time growing your business.

What We Offer

• Amazon FBA Fee & Profit Calculator — US marketplace focus with 2026 fee tables
• OZON Seller Fee Calculator — Commission, logistics, and transaction fee estimates
• Educational articles on marketplace fees and pricing strategies

Privacy First

All calculations run in your browser. We never store your product data or financial inputs. Read our Privacy Policy for details.

Coming Soon

We plan to expand with additional tools including shipping & tariff calculators and support for more marketplaces. Stay tuned.