Engagement Rate by Platform
Platform | Engagement Rate Formula |
Instagram (posts, excluding Reels) | (Likes + Comments (+ Shares when available via opt-in)) / Followers |
Instagram Reels | (Likes + Comments (+ Shares when available via opt-in)) / Followers |
TikTok | (Likes + Comments + Shares) / Views |
YouTube | (Likes + Comments) / Followers |
Snapchat | (Likes + Comments) / Followers |
(Likes + Comments + Reshares) / Followers | |
X (Twitter) | (Likes + Comments + Reshares) / Followers |
(Likes + Comments + Forwards) / Followers | |
(Likes + Comments + Shares + Wows) / Followers | |
RED (Xiaohongshu) | (Likes + Comments + Reshares) / Followers |
Douyin | (Likes + Comments + Reshares) / Followers |
Notes
Shares are included only when available via opt-in on Instagram
On Weibo, forwards are equivalent to reshares
To accurately measure virality, Tiktok (and soon Instagram Reels) use total views as the baseline denominator
All other platforms use followers as the baseline denominator
