ROAS Calculator
Calculate return on ad spend (ROAS) from revenue and spend. This free online business & marketing calculator runs entirely in your browser — no signup, no data sent anywhere.
Inputs
Results
How It Works (Formula & Method)
Return on ad spend is revenue divided by ad spend, often written as a ratio like 4:1 (or 400%). A ROAS of 1 means you break even on ad cost alone; you generally need more to cover product and overhead costs.
Worked Example
Below is a worked example using the calculator's default values. The same numbers are pre-filled in the form above so you can press Calculate and see the result without typing anything.
Inputs used:
- Revenue from Ads ($): 4000
- Ad Spend ($): 1000
With these inputs, the calculator computes the metrics shown in the Results panel. Change any value and press Calculate again to see how the result responds — the live widget and the chart both update instantly.
Frequently Asked Questions
What does the ROAS Calculator compute?
The ROAS Calculator takes 2 input values and returns 3 results. Calculate return on ad spend (ROAS) from revenue and ad spend, expressed as a ratio and a percentage, with the resulting profit.
Is my data sent to a server?
No. The ROAS Calculator runs entirely in your browser using static JavaScript. Your inputs are never transmitted to CalculatorHive or any third party, and nothing is stored after you close the page.
Is this calculator free to use?
Yes. Every calculator on CalculatorHive is completely free. There is no signup, no paywall, and no usage limit. The site is supported by display advertising and affiliate partnerships, which are clearly labeled.
How accurate is the result?
The math is mathematically exact for the inputs you provide. Real-world accuracy depends on how accurately your inputs reflect the real situation — defaults are typical values, not guarantees.