Facebook Ads ROAS Calculator
Calculate ROAS from attributed revenue and ad spend.
Inputs
Enter your assumptions. Percent fields use plain percentages (for example: 2.9).
How to use this calculator
- Enter consistent inputs for Revenue Attributed ($) and Ad Spend ($).
- Adjust one variable at a time to measure true sensitivity.
- Review ROAS before deciding on budget, pricing, or channel changes.
Input and output checklist
Inputs
- Revenue Attributed ($)
- Ad Spend ($)
Outputs
- ROAS
Scenario Notes (optional)
Use this page for weekly media review to separate account-level ROAS trends from creative-level fluctuations.
- Using ROAS without checking blended margin context.
- Comparing campaigns with different attribution windows as if equivalent.
- Scaling spend after short-term spikes without break-even checks.
Example: If campaign ROAS is 2.2x but your break-even ROAS is 2.4x, scaling spend increases top-line revenue but may still reduce net profit.
Facebook Ads ROAS Calculator FAQ
What does the facebook ads roas calculator calculate?
It estimates ROAS using Revenue Attributed ($) and Ad Spend ($) and the formulas shown on this page.
When should I use the facebook ads roas calculator?
Use this page for weekly media review to separate account-level ROAS trends from creative-level fluctuations.
How should I interpret the output?
Use the results as scenario-planning references. With the default inputs on this page, sample outputs are ROAS: 3.44x.
Is this calculator free and can I share it with my team?
Yes. The calculator is free to use and you can share the page URL directly for collaborative planning and review.
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