Skip to main content

How to Calculate Facebook Ads ROAS

What is Facebook Ads ROAS?

Facebook Ads ROAS Calculator helps you measure the effectiveness and profitability of your marketing investments.

Formula

ROAS = Revenue / Ad Spend

Step-by-Step Guide

  1. 1Enter total revenue attributed to Facebook and spend
  2. 2Calculate the result using the formula
  3. 3Compare against benchmarks to evaluate performance

Worked Examples

Input
$8000 revenue, $2000 spend
Result
ROAS = 8000/2000 = 4×

Common Mistakes to Avoid

  • Not accounting for all costs in the calculation
  • Ignoring attribution window when measuring results

Ready to calculate? Try the free Facebook Ads ROAS Calculator

Try it yourself →

Settings

PrivacyTermsAbout© 2026 PrimeCalcPro