Seller Fee and Profit Calculators
This calculator was manually reviewed to confirm current platform fees, plan details, and assumptions as of September 2026.
Platforms may update pricing or terms at any time.
All seller tools
Find the calculator for the decision in front of you.
Browse by platform or compare the costs of selling in more than one place. Each tool is built to make fees, profit, pricing, and platform decisions clearer before you commit money, time, or inventory.
Amazon
Amazon calculators
Estimate marketplace fees and see what you may actually keep after fulfillment, product costs, and advertising.
Compare platforms
Test the platform decision before you make the move.
Compare fees, fixed costs, profit, and sales volume. A frustrating month is not a migration strategy. The numbers deserve a vote.
Etsy
Etsy calculators
Check fees, profit, pricing, margin, break-even volume, and product-specific economics without mistaking the sale price for what you keep.
Fees, profit, and pricing
Digital products and print on demand
PayPal
PayPal calculators
Estimate the fee on a payment or work backward to the amount you need to charge.
Shopify
Shopify calculators
Check payment fees and product profit without treating a monthly plan or app cost like it vanished from the business.
Stripe
Stripe calculators
Calculate payment-processing fees in either direction: from charge to payout or from target payout to charge.
WooCommerce
WooCommerce calculators
Bring payment processing, product costs, hosting, domains, plugins, and monthly overhead into the same profit calculation.
Still deciding?
Start with the platform you use now.
You can compare alternatives after you know what your current fees, costs, and profit actually look like. Otherwise it is just one fuzzy number arguing with another.
