FREE TOOLS
Everyday tools. Completely free.
Quick tools for everyday ecommerce tasks. No account, no setup — just open a tool and get started.
Margin Calculator
Calculate profit, margin, markup and target selling prices.
Open toolMargin & Discount Simulator
See how discounts affect profit, margin and required sales volume.
Open toolGrowth Simulator
Model how traffic, conversion and order value drive revenue.
Break-even ROAS Calculator
Find the minimum ROAS your ads need to stay profitable.
Image Resizer
Resize product images to marketplace-ready dimensions.
CSV to Excel
Convert CSV files into clean Excel (.xlsx) files.
Open toolADVANCED TOOLS
Go beyond the calculation.
Analyze complete datasets, uncover opportunities and use more powerful ecommerce workflows with a MyEcomToolbox account.
Product Margin Analyzer
Upload your CSV or Excel file and discover which products generate the most margin — and which products are costing you money.
- Top margin products
- Low-margin products
- Products sold below cost
- Margin %
Free or Advanced — what's the difference?
Free
- No account required
- Instant access
- Everyday ecommerce utilities
Advanced
- Account required
- Dataset analysis
- More powerful ecommerce workflows
- Calculate
- Analyze
- Understand
- Act
Start with a free tool today.
No account needed for the free tools. Create a free account whenever you're ready for advanced analysis.