ROAS Calculator

Return on Ad Spend (ROAS) is calculated by dividing the total revenue generated from an advertising campaign by the total cost of that campaign. The standard mathematical formula is expressed as ROAS = Ad Revenue / Ad Spend. For instance, if a campaign yields a ratio of 4:1, it means that for every $1 you invest in advertising, you earn $4 back in gross revenue. Our calculator also helps determine your specific targets and break-even metrics using related variables like profit margins and ad revenue goals to give you a holistic view of your marketing performance.

Imagine you run a digital marketing campaign for your ecommerce store with a total ad spend of $2,500 over a 30-day period. Through tracking pixels and attribution tools, you record a total ad revenue of $10,000 directly attributed to those ads. To find your ROAS, you divide $10,000 by $2,500, which equals 4. This means your ROAS is 4.0, or 400%, indicating a highly successful campaign where your revenue generation quadrupled your initial advertising investment.

First, always factor in your profit margins alongside ROAS; a high ROAS on a low-margin product may still result in a net loss once the cost of goods sold is accounted for. Second, establish a clear break-even ROAS benchmark before launching new campaigns so you immediately know when an ad set is underperforming. Finally, avoid evaluating ROAS based solely on short attribution windows, as multi-touch customer journeys often require more time to convert.