Business

ROAS Calculator

Calculate return on ad spend from advertising-attributed revenue and ad cost.

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ROAS Calculator

Enable JavaScript to use the interactive calculator; the example and formula are described below.

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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

ROAS = attributed revenue ÷ ad spend.

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.

ROAS Calculator: a practical example

$12,000 attributed revenue divided by $3,000 ad spending gives 4.0× ROAS, or 400%.

What the result means

ROAS compares attributed sales with ad spend, not profit after cost of goods and labor.

Limits to consider

Attribution windows, returns, organic lift, and reporting differences affect interpretation.

Related tools: Markup Calculator · Margin Calculator

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.

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Method, assumptions & corrections

See how formulas, sources and limitations are handled across ERICH Calculators.