Free Ecommerce Calculators & Tools
Every tool here is free and runs in your browser. Pick a tool to check your numbers or clean up your product data.
There’s no sign-up and nothing to download.
Profit & Pricing Calculators
Know what you keep from every sale before you set a price or spend on ads.
Live
Ecommerce Profit Calculator
Enter your price, cost, fees, shipping and ad spend. See your profit per sale, margin, break-even price and the price for your target margin.
Coming soon
Shipping & Dimensional Weight Calculator
Enter your box size and weight. See the weight carriers will bill you for.
Product Data Tools
Clean up catalogs, titles and feeds before they cost you sales.
Coming soon
Product Data Cleanup Tool
Upload your product sheet and get a health score. Find duplicates, missing attributes and inconsistent units.
Coming soon
Product Title Scorer
Check your titles for length, key details and keywords. See what to fix before your listings go live.
Coming soon
Google Merchant Center Feed Checker
Check your product feed for missing fields and common errors before you submit it.
Which Tool Should I Start With?
Start with the Profit Calculator. It shows your profit per sale, margin and break-even price. Pricing, ad spend and which products to push all depend on those numbers.
Have An Idea For A Tool?
Tell Cathy what you’re stuck on. New tools are built around what sellers ask for.