Free paid media tool

Calculate your ROAS instantly

Enter ad spend and revenue to see ROAS, a quick interpretation band, and a cleaner explanation of what the ratio says about direct return efficiency.

Free tool

Live calculator

ROAS Calculator

Result

Enter your numbers to generate a live result.

The calculator updates instantly once the input is valid, and you can copy or share the output right away.

What this calculator does

Turns ad spend and revenue into a simple ROAS ratio.
Adds a quick interpretation so the result reads like a decision aid, not just a number.
Creates a shareable snapshot you can pass to a teammate or client.

Formula / methodology

ROAS = revenue / ad spend

ROAS is a direct return ratio, not a profit margin.

This tool uses your input as the source of truth and does not adjust for attribution or gross margin.

Interpretation bands are directional and intended for fast triage.

Example inputs and outputs

Healthy direct return

Input: Spend 1,000, revenue 4,000

Output: ROAS 4.00x, strong direct return efficiency

Break-even return

Input: Spend 500, revenue 500

Output: ROAS 1.00x, weak on direct return alone

Common mistakes

Treating ROAS as profit instead of revenue efficiency.
Using blended business revenue instead of campaign-attributable revenue.
Ignoring gross margin and other costs when the decision really needs ROI, not ROAS.

ROAS vs ROI

ROAS is useful when you need a quick revenue-to-spend read. ROI is better when you need the full cost picture.

ROAS

Looks only at revenue divided by ad spend.

ROI

Includes the broader cost base and net profit.

FAQ

What is a good ROAS?

That depends on margin, payback expectations, and channel strategy. This tool only gives a quick directional read.

Why is spend = 0 blocked?

Because ROAS divides revenue by spend. With zero spend, the ratio is undefined.

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