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What Is ROAS? Return on Ad Spend in Under 5 Minutes

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What is ROAS?

Return on ad spend (ROAS) is a marketing metric that measures the amount of revenue earned for every dollar spent on advertising. You can calculate your return on ad spend using the following formula: Revenue Attributed to Ad Spend / Advertising Costs.

Return on ad spend (ROAS) can help you determine your marketing strategy’s effectiveness. However, you have to know how to calculate it and how it compares to other revenue-measuring metrics.

So, what is ROAS really? And why does it matter for your marketing budget?

On this page, we’re diving into all things return on ad spend! Keep reading to learn more about the ROAS definition and formula:

What is ROAS?

ROAS is a marketing metric that assesses the performance and financial return of a digital advertising strategy, campaign, or ad group. Using and measuring this metric can help companies improve their ad strategies and monetary returns.

How to calculate ROAS

To calculate ROAS, divide your ad strategy’s total revenue by its total cost. The ROAS formula is “ROAS = Revenue / Cost.”

Graphic showing the ROAS formula

For example, say you invested $500 into a summer email campaign. If you earn $1000 from that investment, your ROAS would be 2:1. in this case, for every dollar you spend, you make two back.

Why does ROAS matter?

ROAS in marketing is essential for informing your company and your team about the performance and quality of your ad campaign. This formula provides you with actionable data you can use to optimize your ad spend. Without the calculation, it becomes easy to waste your ad spend and diminish the number of leads and sales coming in from advertising.

Say you see an influx of customers from a particular ad campaign. Without ROAS, you might see this as a success, which it is partially. But if you spent more to get those customers than you earned (a negative ROAS), you may have wasted your advertising budget.

ROAS can help you learn more about your campaigns and understand what ads are effective at driving the most revenue.

Expert insights from webfx logo

Rebekah
Rebekah L. Senior Internet Marketing Producer

“Tracking ROAS allows you to measure how your campaigns are performing and if they’re profitable to ensure you’re making the best use of your marketing dollars. This can help you determine where to allocate budget or which campaigns need more attention to bring your ROAS up to par.

 

Having a ROAS target also allows you to monitor the impact of your optimizations over time, so you can learn what does and doesn’t work to build a stronger strategy over time.”

What is a good ROAS?

A good ROAS is usually a 4:1 ratio — $4 in revenue to $1 in ad costs. There is no right answer, however, because some businesses might need more or less revenue to operate. The average return on ad spend is 2:1 — $2 in revenue to $1 in ad costs.

Graphic showing a good ROAS ratio

ROAS FAQs

Do you still have questions about return on ad spend? Find the answers here!

What factors affect ROAS?

There are a few factors that will impact your ROAS, other than your campaign itself. Consider the following:

  • Your industry
  • Your profit margins
  • Your average cost-per-click (CPC)
  • Your overall investment

Expert insights from webfx logo

Rebekah
Rebekah L. Senior Internet Marketing Producer

“There are a variety of factors that need to be considered when determining a ROAS, the main one being profit margins. A larger profit margin can support a lower ROAS while a smaller profit margin will need a higher ROAS to remain profitable.”

Once you figure out these details, you can uncover the optimum dollar amount for your business.

View Average Google Ads ROAS By Industry

What are the limitations of ROAS?

While ROAS is a valuable metric, it doesn’t tell the full story of your marketing campaign. For example, it only looks at the revenue you earn from paid advertising, when you might earn revenue from other marketing strategies.

ROAS can also offer a limited scope of your marketing. ROAS also assumes causality where there might be none, like when conversions happen that would have occurred without the ad campaign.

While ROAS is important to track, it shouldn’t be the only metric you rely on.

Is ROAS the same as ROI?

Graphic showing the differences between ROAS vs. ROI

ROI calculates how much your company makes from advertising (or another channel) after expenses, which includes operational costs, turnover, and more. In comparison, return on ad spend determines how much your business earns (on average) from advertising only.

Since they measure different aspects of your campaign, return on ad spend and ROI also use different formulas.

  • ROAS formula: Revenue / Cost
  • ROI formula: Net Profit / Total Investment*100

If you’re struggling to remember the differences between ROI and return on ad spend, think about the two from this perspective. ROAS in marketing measures your average return from advertising, while ROI measures your total return from advertising.

Should I use ROAS or ROI?

Ideally, you should use ROI and ROAS when monitoring your ad campaign. While ROAS will give you an average return, ROI will give you a full-picture, total return value.

You can use ROAS to see how much advertising contributes to your ROI. ROI can also help with long-term profitability, while ROAS is helpful for short-term or specific goals and strategies.

Improve your ROAS with help from WebFX

When your ads fail to generate the revenue and results that your business needs, it places your company (and you) in a difficult spot.

Professional ad management services from WebFX can relieve stress and worry about your ad campaigns and provide the results and revenue you want. We’re one of the best PPC agencies in the USA and the top Baltimore PPC agency.

Learn more about how our paid advertising services, from search to social, can help your business earn an impressive return on ad spend by contacting us online or calling us at 888-601-5359 to chat with a strategist about your goals, company, and more!

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