Based in Barcelona - Race mechanic - Industrial technological engineering student
Outreach This Creator For FreeFollowers
1.3K
Following
768
Total Posts
Engagement Rate
0.33%
Avg Likes
3
Avg Comments
Marc Castells is an Education creator on Instagram, tracked in the InstME index with 1.3K followers. To date Marc Castells has posted 16 times, currently less than one post a week. Posts average 3 likes and 1 comments, an engagement rate of 0.33%.
The Education account Marccastells_ has posted 16 times on Instagram and drawn 1.3K followers.
Among 913 Education accounts with 1K–10K followers in the InstME index, Marccastells_'s 0.33% engagement rate comes in in the bottom quarter (median: 4.38%).
Marccastells_'s videos average 2.6K views, about 2.1× its follower count, so content routinely reaches well past current followers.
Posting frequency for Marccastells_ sits at less than one post per week.
Estimated sponsored-post value
$4–$8
Based on 1.3K followers and a 0.33% engagement rate, a single sponsored post by Marccastells_ is worth an estimated $4–$8. This is a modeled range, not a quoted rate, actual pricing varies by niche, content format, usage rights and exclusivity.
Audience (estimated)
Est.Roughly balanced · mostly 18–34
Typical for Education creators, modeled from the niche, not measured for this account.
Content Focus
Primary: Education
| Metric | Marccastells_ | Cohort median |
|---|---|---|
| Engagement rate | 0.33% | 4.38% |
| Average likes | 3 | 130 |
| Average comments | 1 | 6 |
| Posts per week | 0.07 | 0.58 |
Median values from 913 Education accounts with 1K–10K followers in the InstME index, refreshed Jul 19, 2026.
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Last reviewed: Jul 12, 2026
Marc Castells is a education creator on Instagram, with 1.3K followers.
Marc Castells posts on Instagram as @marccastells_.
Marc Castells has 1,250 followers on Instagram (1.3K) as of Jul 12, 2026.
Marc Castells's engagement rate is 0.33%, calculated from average likes and comments per post relative to followers. That is in the bottom quarter (median: 4.38%) for Education accounts with 1K–10K followers in the InstME index.
Posts by Marc Castells average 3 likes and 1 comments.
Marc Castells posts less than once a week on average.
Marc Castells is registered as a creator account on Instagram.
Marc Castells is categorized as an education account in the InstME index, based on the profile's bio and Instagram category across 16 posts.
A sponsored post from Marc Castells is estimated at $4 to $8. This is a model based on audience size and engagement, not a rate card, so real pricing is set by the creator.
16
1
Avg Views
2,600
Posts / Week
0.07
Growth Score
6.6 / 100
Engagement
4.53%
