The free Shopify net profit calculator for e-commerce sellers. Enter your sale price, COGS, shipping, platform fees, ad spend, packaging, and return rate — and see your true net margin per SKU in seconds. Works for Shopify, Amazon FBA, Etsy, WooCommerce, and any online store.
No signup. No credit card. Instant results. Most sellers are shocked by the real number.
Amazon FBA ≈ 15%, Shopify Payments ≈ 2.9%, Etsy ≈ 6.5%
Industry average: 5–8% for hard goods, 20–30% for apparel
You keep $18.49 of every $49.99 sale — 37.0% margin.
MerchantHQ Starter connects to your store and tracks true net profit across your entire catalog — no spreadsheets, no manual entry.
Get this automatically across every SKU → Start Starter $29/moCancel anytime. No lock-in.
This calculator handles one SKU at a time. MerchantHQ tracks true profit across your entire catalog — automatically, across every store.
Track this automatically — Starter $29/moStarter plan · $29/mo · True profit monitoring across your catalog