What to calculate before scaling social ads
Paid social is sensitive to creative fatigue, audience quality and funnel fit. A useful campaign check starts with reach and response, then moves toward conversion cost and revenue return.
- Use CPM to compare audience and placement costs.
- Use CTR to judge whether the ad earns attention.
- Use CPC to understand traffic cost after the click-through rate is known.
- Use CPA and ROAS to decide whether the campaign can scale responsibly.