A book project by @kaiagerber and ISSUE ONE:
Followers
101.1K
Following
504
Total Posts
Engagement Rate
2.79%
Avg Likes
2,755
Avg Comments
Library Science is a verified Instagram creator. The account has built 101.1K followers on Instagram. The account has published 99 posts, currently less than one post a week. Engagement runs at 2.79%, or about 2,755 likes and 71 comments per post.
Counting 101.1K followers and 99 posts, Libraryscience sits in the InstME index as a creator account.
Libraryscience's average post pulls 2,755 likes and 71 comments, roughly one interaction per 36 followers.
Roughly one in 39 likes comes with a comment, a healthy amount of conversation.
Lately Libraryscience has been publishing less than one post per week.
With 101.1K followers but only 504 accounts followed back, Libraryscience shows the ratio of a well-established account.
Estimated sponsored-post value
$990–$1,800
Based on 101.1K followers and a 2.79% engagement rate, a single sponsored post by Libraryscience is worth an estimated $990–$1,800. This is a modeled range, not a quoted rate, actual pricing varies by niche, content format, usage rights and exclusivity.
| Metric | Libraryscience | Cohort median |
|---|---|---|
| Engagement rate | 2.79% | 1.25% |
| Average likes | 2,755 | 2,985 |
| Average comments | 71 | 73 |
| Posts per week | 0.83 | 0.74 |
Median values from 44,975 accounts with 100K–1M followers in the InstME index, refreshed Jul 19, 2026.
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Last reviewed: Jul 15, 2026
Library Science is a verified Instagram creator on Instagram, with 101.1K followers.
Library Science posts on Instagram as @libraryscience.
Library Science has 101,147 followers on Instagram (101.1K) as of Jul 15, 2026.
Library Science's engagement rate is 2.79%, calculated from average likes and comments per post relative to followers.
Posts by Library Science average 2,755 likes and 71 comments.
Library Science posts less than once a week on average.
Library Science is registered as a creator account on Instagram and is verified.
Yes. Library Science carries the blue verified badge on Instagram.
A sponsored post from Library Science is estimated at $990 to $1,800. This is a model based on audience size and engagement, not a rate card, so real pricing is set by the creator.
99
71
Posts / Week
0.83
Growth Score
55.8 / 100
Follower Ratio
200.7×
Engagement
0.13%
