Did my sale make money?
Check a Black Friday, or any sale, against the sales you'd have had anyway, and see whether the discount paid for itself. It's free, and it uses the same calculations as the Stats Compass app.
Your file never leaves your computer.
The calculator runs in this page. Once it says it's ready, you can disconnect from the internet and it still works. It loads its statistics libraries from jsdelivr, and Cloudflare counts the visit, without cookies; your file is read here and isn't sent anywhere.
Getting the calculator ready…
First visit downloads about 30 MB; on a slow connection this can take a few minutes.
The result
Add your usual margin to see what it needed to break even.
Notes
Stats Compass does this for every promotion, every week.
The Stats Compass app for Shopify judges each week's sales and every discount against what you'd have had anyway, with margins from your own costs. See the app.
Get this every week automatically
Join the early-access list, and we'll tell you when you can try Stats Compass on your store.
Check your inbox to confirm.
We've sent you a link: you're on the list once you click it. Buttondown, which keeps our list, opened in a new tab; if it asks for anything more, finish there.
We only email you about early access. See our privacy policy.