The instinct to chase the biggest follower count is understandable — and usually wrong. Micro-creators (10k–100k) consistently post higher engagement rates and more trusted recommendations, while macro-creators buy reach and awareness.
The right answer depends on your objective. For conversion and UGC, a portfolio of micro-creators typically outperforms a single macro deal at the same budget. For a product launch that needs mass awareness fast, a macro anchor plus a micro swarm is the proven formula.
Use AI match scoring to weigh audience quality, not just size. A 40k creator with a 9% engagement rate and a clean, on-target audience will almost always beat a 400k account with 1.8% engagement and a scattered following.
Rule of thumb: start with 10–20 micro-creators, measure creator-level ROI, then double down on your top performers in the next cycle.