All Your E-Commerce
Calculators in One Place
Professional tools for Amazon, eBay, PayPal, Stripe & Marketers. Calculate fees, profits, and ROAS instantly.
Browse ToolsE-Commerce Seller Tools
Amazon Seller Fees
Calculate FBA fees, referral costs, and net profit per unit accurately.
Open TooleBay Fee Calculator
Estimate final value fees, promoted ad costs, and net profit for eBay Managed Payments.
Open ToolShopify Profit Calculator
Estimate your dropshipping margins, transaction fees, and ad spend ROI.
Open ToolProfit Margin Calculator
Find your gross and net margins. Essential for setting profitable prices.
Open ToolPayment & Finance Tools
PayPal Fee Calculator
Calculate fees for invoices & international transfers. Includes Reverse Calculation.
Open ToolStripe Fee Calculator
Estimate processing fees for domestic and international card payments instantly.
Open ToolMarketing Tools
Helpful Guides for Sellers
How to Calculate Amazon FBA Fees Correctly?
Learn the hidden costs of selling on Amazon and how to use our calculator effectively to save money.
PayPal vs. Stripe: Which is Cheaper?
A complete comparison of transaction fees for freelancers. Which one saves you more money in 2025?
How to Price Shopify Products?
Discover the perfect pricing strategy to maximize your dropshipping margins and increase profit.