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Targeting

Should I consolidate campaigns or split them out?

In this guide

Full explanation

The default answer is consolidate. Fragmented campaign structures keep each ad set below the conversion volume threshold the algorithm needs to optimise effectively.

This issue is common among Meta advertisers and usually indicates a structural or optimization problem that can be resolved with the right approach. Understanding the mechanism behind the problem is the first step to fixing it.

Common causes

This problem typically stems from one or more of the following:

  • Count active ad sets and calculate average budget per ad set
  • Check how many ad sets are in Learning or Learning Limited
  • Calculate budget floor per ad set: target CPA x 50 / 7

How to diagnose

Follow these steps to identify the root cause:

  1. Count active ad sets and calculate average budget per ad set
  2. Check how many ad sets are in Learning or Learning Limited
  3. Calculate budget floor per ad set: target CPA x 50 / 7
  4. Check for auction overlap between campaigns
  5. Only split for genuine structural reasons: different objectives or conversion events

Detailed fixes

Once you've identified the cause, apply these fixes:

  1. Start by identifying the root cause using the diagnostic checklist above
  2. Make one change at a time and wait 24-48 hours to see results
  3. Document what you changed and the outcome for future reference
  4. If the issue persists, consider reaching out to Meta support with specific details
  5. Use the quick fix page for immediate action items

What to avoid

Common mistakes
  • Don't make multiple changes simultaneously — this makes it impossible to identify what worked
  • Don't panic and pause everything — sudden stops can reset learning and make things worse
  • Don't ignore the issue hoping it resolves itself — most problems compound over time
  • Don't compare to other accounts — every account has unique history and context

Advanced notes

For experienced advertisers
  • Attribution windows affect how conversions are reported — ensure you're comparing apples to apples
  • Learning phase typically requires 50 conversions per week per ad set for stability
  • CPM fluctuations are normal during seasonal periods and major shopping events
  • Event Match Quality below 6.0 can significantly impact optimization effectiveness

Related tools

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