gROAS Calculator
The exact ROAS you need to profit
ROAS tells you revenue, not profit. gROAS takes your real cost per sale — product cost plus shipping, fees, fulfilment and returns — and gives you the ROAS you actually need to make money.
Pin it to your toolbar
Chrome hides new extensions behind the puzzle icon. Pin gROAS so it's one click away on any product page.
Click the puzzle icon in the top-right of Chrome
Find gROAS Calculator in the list
Click the pin beside it — the icon stays in your toolbar
gROAS Calculator
How to use it
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1
Open one of your product pages
Any product page — yours or a competitor's.
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2
Click gROAS, then "Scan this page for a price"
It reads the price, VAT and shipping straight off the page.
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3
Enter your costs
Product cost, shipping, payment fees, fulfilment, returns. They're remembered for next time.
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4
Calculate your precision ROAS bid
Break-even ROAS, target ROAS, profit per sale, real margin and your maximum cost per sale.
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5
Tweak your profit target
Change the target and watch the required ROAS move — that's the bid your campaign needs.
Track 100 products instead of 5
A free GROW account raises the limit to 100 saved products, adds CSV export, and syncs the extension with the calculator inside the platform.
Create a free accountNo card required.
Costs, products and results are stored in your browser. Nothing is sent to us unless you link a GROW account. Scanning only reads a page when you click Scan, and we never sell your data or use it for advertising. Read the privacy policy.