ERC

ERC is a free engagement rate calculator for Instagram, TikTok, YouTube, Facebook, LinkedIn, and Twitter. It measures how actively your audience interacts with your content by calculating engagement metrics (likes, comments, shares, saves) against followers or reach. The tool performs all calculations in your browser with zero data storage, supporting multiple calculation methods including by followers, reach, views, and impressions. It's designed for content creators, influencers, and marketers who want instant, accurate engagement metrics without signup.

Compare engagement performance against industry benchmarks

Track content performance across multiple social platforms

Measure audience interaction for content creators

Analyze campaign effectiveness for marketing teams

Benchmark engagement by follower tier