ACOS Calculator

Calculate your Advertising Cost of Sale, ROAS, break-even ACOS, and actual profit from Amazon Ads campaigns.

Total Ad Spend ($)

Ad Revenue ($)

Book Price ($)

Royalty Per Sale ($)

Use the Royalty Calculator to find this number

ACOS

25.0%

✓ Below break-even — you're profitable

Break-Even ACOS

27.0%

Your ads must stay below this to be profitable

ROAS

4.00x

Ad Orders

133

Net Profit from Ads

$37.32

Royalties ($537.32) minus ad spend ($500.00)