Meta Ads ROAS Calculator — Facebook & Instagram Ads

Calculate your Return on Ad Spend (ROAS), Cost Per Acquisition (CPA), and customer lifetime value across Facebook and Instagram paid ad campaigns. Model conversion funnel metrics, click-through rates, and average order values to identify profitable scaling thresholds and allocate marketing budgets effectively.

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Meta Ads Expert Calculator

Stop guessing. Calculate your true Break-Even ROAS for eCommerce, or reverse-engineer your Target CPL for Lead Gen campaigns.

Product Unit Economics

$
$

Manufacturing or wholesale cost per unit.

$
$
Break-Even ROAS
0.00x

If your Ads Manager ROAS is below 0.00, you are losing money.

Max / Break-Even CPA
$0.00
Gross Margin
0.0%
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How to Use

  1. 1Enter your total Meta ad spend and generated revenue.
  2. 2Input purchases to compute cost per purchase and average order value.
  3. 3Compare actual ROAS against your break-even ROAS benchmark.

Common Use Cases

  • ✓

    Setting daily ad spend scaling thresholds for e-commerce media buyers.

  • ✓

    Calculating break-even ROAS before launching Black Friday promotional campaigns.

  • ✓

    Auditing Facebook Ads Manager performance against true bank revenue.

Got Questions?

Frequently Asked Questions

What is the formula for ROAS?
ROAS = (Revenue Generated from Ads / Total Ad Spend). For example, $5,000 revenue on $1,000 spend equals 5.0x ROAS.
How do I calculate break-even ROAS?
Break-Even ROAS = 1 / Gross Profit Margin %. If your margin is 50%, your break-even ROAS is 2.0x.
Can I use this for TikTok and Google Ads too?
Yes, the mathematical formula for Return on Ad Spend is identical across all paid media channels.

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