How to use this roas calculator
Enter the requested values above and select Calculate. The result updates immediately on the page, so you can change one value and compare different scenarios without leaving the calculator.
Formula and method
Example
$12,000 of attributed revenue on $3,000 of ad spend produces 4.0× ROAS.
What this calculator is useful for
Calculate return on ad spend from advertising-attributed revenue and ad cost. It is designed for quick estimates and everyday problem solving. When a calculation affects a contract, tax filing, medical decision or other high-stakes situation, verify the result with the appropriate professional or authoritative source.
Frequently asked questions
What does the ROAS Calculator calculate?
Calculate return on ad spend from advertising-attributed revenue and ad cost.
How does the calculation work?
ROAS = attributed revenue ÷ ad spend.
Is this calculator free?
Yes. ERICH Calculators is free to use and no account is required.