Why Does Instagram Engagement Drop After a Follower Boost?
Engagement can decline after a follower boost because new audiences often include low-interest or inactive users who dilute interaction rates. Instagram’s algorithm weighs recent engagement relative to audience size, so a sudden influx without matching quality interactions can reduce reach. Mismatched content relevance and uneven posting patterns can compound the effect. Focusing on audience fit, consistent value, and interaction quality helps stabilize engagement and preserve reach as the follower base grows.