Marketplace & Payment Fees
Marketplace & Payment Fees Calculators
What Amazon, Etsy, eBay, Shopify and payment processors really take from each sale.
- Amazon FBA Profit Calculator What one unit actually earns after Amazon takes its referral fee and FBA fulfillment fee.
- Amazon Referral Fee Calculator The commission Amazon takes off the top of every sale — before fulfillment costs even start.
- Etsy Fee Calculator Etsy's three separate fees, added up honestly — and the effective percentage they really take.
- eBay Fee Calculator The final value fee plus the per-order charge — what a sale actually leaves in your account.
- PayPal Fee Calculator What PayPal takes from a payment — and the exact amount to invoice so the fee lands on the payer instead.
- Stripe Fee Calculator The 2.9% + 30¢ math on every card charge — and the gross-up trick for when the net amount is what matters.
- Shopify Fee Calculator What Shopify Payments takes from each order — and the effective rate once the 30¢ fixed fee is counted.
- Square Fee Calculator The Square fee on any transaction — online, invoiced, or tapped — and what actually reaches your bank.
- TikTok Shop Fee Calculator TikTok Shop's referral commission on each order — before any affiliate cut you promise creators.
- Walmart Marketplace Fee Calculator Walmart's referral fee on each marketplace sale — with no monthly subscription to amortize.
- Mercari Fee Calculator Mercari's selling fee and payment processing charge combined into one honest payout number.
- Poshmark Fee Calculator The two-tier Poshmark fee — flat $2.95 under $15, 20% above — resolved into your actual earnings.
- Depop Fee Calculator Depop's selling fee plus payment processing, combined into the number that hits your account.
- Gumroad Fee Calculator Gumroad's flat cut on each digital sale — and what a price point really pays out.
- Amazon Storage Fee Calculator What Amazon charges every month just to keep your units in the FBA warehouse — the fee that quietly compounds on slow-selling inventory.
- Shopify Profit Calculator What a Shopify order actually leaves in your pocket once product cost, shipping and Shopify Payments are all paid — not just the processing fee.