Ecommerce & Profit Tools
Pricing, VAT, margins, ROAS, and profit planning tools.
Why people would trust this site
Useful tools should work instantly without friction.
Designed to be readable and usable on phones as well as desktop.
Built for quick estimates, fast drafts, and everyday business decisions.
Tools
Shopify Profit Calculator
Estimate per-order profit after key costs.
Break-even ROAS Calculator
Find the ROAS required to break even using quarter-step money inputs.
Product Margin Calculator
Calculate gross profit, margin, and markup from price and cost.
VAT Calculator
Add VAT to a base amount using quarter-step inputs.
Guides
How to Calculate Profit Margin
Learn the basic profit margin formula and how to use it.
How to Calculate ROAS
Understand return on ad spend and what break-even looks like.
VAT Calculation Guide
Learn how to add VAT and how to extract VAT from a gross amount.
How to Price a Product
Use cost, margin, and positioning to decide on a selling price.
Recommended partner area
Each cluster can get targeted partners later for stronger monetization.
How this cluster helps SEO
Each cluster page groups related tools and guides around a clear topic. That makes it easier for search engines to understand site structure and helps visitors move from a broad category page to the exact calculator or explainer they need.