Blog
Marketing

ROAS calculator ?

Enter the revenue generated by an ad campaign and what was spent on it. The calculator works out ROAS and the campaign's profit.

Result

ROAS

Campaign profit

Your inputs are stored in this browser, so everything is still here next time. Nothing is sent to a server.

This calculation is for informational purposes only and does not replace advice from a qualified professional. Formulas and rates may not fit your exact situation — double-check the figures before making decisions.

How it is calculated

ROAS = ad-driven revenue ÷ ad spend. A value of 4 (or 400%) means every dollar spent on ads brought in $4 of revenue.

The key thing about ROAS is that it's based on revenue, not profit. A campaign with a ROAS of 4 can still lose money if margins are thin: at a 20% margin, revenue four times the spend barely clears a profit, and at 15% margin the campaign is already underwater.

To judge real effectiveness, ROAS is best read alongside margin (see the markup and margin calculator) or replaced with ROMI, which is based on profit rather than revenue. ROAS is great for quickly comparing campaigns and channels against each other, but it doesn't answer "are we actually making money."

Other calculators

All calculators