Fee and profit calculators for online sellers on Shopify, Amazon, Etsy, eBay and your own store. Marketplace fees change, so always compare the result with each platform’s official fee page.
Marketplace fees and profit
E-Commerce Net Profit & Fee CalculatorProfit per order after fees, shipping and ads.
Etsy Fee & Profit CalculatorListing, transaction, processing and Offsite Ads fees.
eBay Fee & Profit CalculatorFinal value fees by category.
Amazon FBA vs FBM CalculatorCompare fulfilment options.
PayPal vs Stripe Fee CalculatorNet payout after payment fees.
Dropshipping Profit CalculatorMargin on dropshipped products.
GST & VAT CalculatorAdd or remove sales tax.
Store growth
Cohort Retention & LTV SimulatorHow repeat purchases build value.
Reorder Point CalculatorWhen to restock inventory.
E-commerce Valuation CalculatorRough value of an online store.
Amazon Listing OptimizerImprove an Amazon product listing.
E-commerce Tag GeneratorTag ideas for product listings.
Before you trust a profit number
- Include every cost: shipping you pay, packaging, ads, refunds and payment fees.
- Marketplace fees change; check your platform’s official fee page.
- Profit per order matters more than revenue.