Why Meta Ads Get More Expensive Over Time - and What To Do About It

CPMs rise. CAC creeps up. Results that were strong three months ago now barely break even. This pattern is predictable - and most of it is within your control to reverse.

If you have been running Meta ads for more than six months, you have almost certainly experienced this: performance was strong initially, then slowly degraded. Costs rose. The same spend produced fewer orders. The natural conclusion - that Meta is getting more expensive - is only partially correct. What Is Actually Driving Rising Costs There are three real drivers of rising Meta CAC over time: Creative fatigue: Your existing creatives have been shown to the most responsive segment of your target audience. The algorithm is now reaching people progressively less likely to convert, at higher cost