Transparent formulas
Every calculator shows how the result is produced so merchants can validate the logic against store data.
About Seller Profit Calculator
We build lean tools for one job: better eCommerce profit decisions.
Many sellers track top-line revenue but miss hidden costs until cash flow gets tight. This project focuses on practical, formula-first tools that make margin reality obvious before you scale.
Fast to use
Input fields are minimal and direct, designed for quick scenario checks during pricing or campaign planning.
Seller context first
Tool labels and defaults are tuned for common Shopify merchant workflows rather than generic finance templates.
What to use next
Start with the Shopify Profit Calculator and benchmark your current margin. Then compare scenarios by changing ad spend and payment fee assumptions.