Official Account of HALFMATH Business Inquiries: +6281311115366 (Donny)
Outreach This Creator For FreeHALFMATH is a Music creator. The account has built 20K followers on Instagram. Content spans music and business. To date HALFMATH has posted 52 times, currently less than one post a week. Posts average 3,249 likes and 114 comments, an engagement rate of 16.8%.
_halfmath_ is a Music account on Instagram with 20K followers and 52 published posts.
Benchmarked against 17,051 Music accounts with 10K–100K followers, _halfmath_ posts a 16.8% engagement rate that is in the top quarter (median: 2.47%).
Followers weigh in with a comment about every 28 likes, a healthy amount of conversation.
Recent posting activity averages less than one post per week.
With 20K followers but only 5 accounts followed back, _halfmath_ shows the ratio of a well-established account.
Estimated sponsored-post value
$280–$520
Based on 20K followers and a 16.8% engagement rate, a single sponsored post by _halfmath_ is worth an estimated $280–$520. This is a modeled range, not a quoted rate, actual pricing varies by niche, content format, usage rights and exclusivity.
Audience (estimated)
Est.More men than women · mostly 16–30
Typical for Music creators, modeled from the niche, not measured for this account.
Content Focus
Primary: Music
Secondary: Business
| Metric | _halfmath_ | Cohort median |
|---|---|---|
| Engagement rate | 16.8% | 2.47% |
| Average likes | 3,249 | 535 |
| Average comments | 114 | 35 |
| Posts per week | 0.11 | 0.35 |
Median values from 17,051 Music accounts with 10K–100K followers in the InstME index, refreshed Jul 19, 2026.
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Last reviewed: Sep 28, 2026
HALFMATH is a music creator on Instagram, with 20K followers.
HALFMATH posts on Instagram as @_halfmath_.
HALFMATH has 20,021 followers on Instagram (20K) as of Sep 28, 2026.
HALFMATH's engagement rate is 16.8%, calculated from average likes and comments per post relative to followers. That is in the top quarter (median: 2.47%) for Music accounts with 10K–100K followers in the InstME index.
Posts by HALFMATH average 3,249 likes and 114 comments.
HALFMATH posts less than once a week on average.
HALFMATH is registered as a creator account on Instagram.
HALFMATH is categorized as a music and business account in the InstME index, based on the profile's bio and Instagram category across 52 posts.
A sponsored post from HALFMATH is estimated at $280 to $520. This is a model based on audience size and engagement, not a rate card, so real pricing is set by the creator.
Total Posts
52
Avg Comments
114
Engagement
0.9%
