Your CPA just hit $85. Last month it was $52. You haven't changed anything—but somehow Meta is charging you more for worse results.
Why Your CPA Keeps Rising#
CPA rises when CPM increases or conversion rate drops. Understanding which is happening guides your fix.
12 Ways to Cut CPA#
Quick wins (under 1 hour): Consolidate ad sets, kill low-performing placements, refresh top creative, expand audience. Medium effort (1-3 hours): Implement CAPI, optimize landing page for mobile, test ASC, build better lookalikes. Strategic changes (1-2 weeks): Rebuild creative system, restructure funnel, improve offer, diversify beyond Meta.