PROFESSIONAL BOXER 19-1 | 13KOs 🥊 European, British, Commonwealth, WBA Continental and WBO Inter-Continental Champion 🏆
Followers
42.1K
Following
4.6K
Total Posts
Engagement Rate
4.99%
Avg Likes
1,973
Avg Comments
Callum Simpson is a verified Fitness brand on Instagram, tracked in the InstME index with 42.1K followers. Callum Simpson has shared 933 posts to date, currently less than one post a week. Typical posts draw 1,973 likes and 128 comments, putting engagement at 4.99%.
Callumsimp is a Fitness account whose 933 posts have grown a following of 42.1K on Instagram.
Compared with 6,024 other Fitness accounts with 10K–100K followers in the InstME index, Callumsimp's 4.99% engagement rate is above the median of 2.04%.
Followers weigh in with a comment about every 15 likes, an unusually discussion-heavy audience.
Video posts average 32.4K views, reaching roughly 77% of Callumsimp's follower base per post.
Callumsimp maintains a rhythm of less than one post per week.
Estimated sponsored-post value
$590–$1,100
Based on 42.1K followers and a 4.99% engagement rate, a single sponsored post by Callumsimp is worth an estimated $590–$1,100. This is a modeled range, not a quoted rate, actual pricing varies by niche, content format, usage rights and exclusivity.
Audience (estimated)
Est.Predominantly men · mostly 18–34
Typical for Fitness creators, modeled from the niche, not measured for this account.
Content Focus
Primary: Fitness
| Metric | Callumsimp | Cohort median |
|---|---|---|
| Engagement rate | 4.99% | 2.04% |
| Average likes | 1,973 | 523 |
| Average comments | 128 | 23 |
| Posts per week | 0.12 | 0.28 |
Median values from 6,024 Fitness accounts with 10K–100K followers in the InstME index, refreshed Jul 19, 2026.
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Last reviewed: Jul 13, 2026
Callum Simpson is a verified fitness brand on Instagram, with 42.1K followers.
Callum Simpson posts on Instagram as @callumsimp.
Callum Simpson has 42,120 followers on Instagram (42.1K) as of Jul 13, 2026.
Callum Simpson's engagement rate is 4.99%, calculated from average likes and comments per post relative to followers. That is above the median of 2.04% for Fitness accounts with 10K–100K followers in the InstME index.
Posts by Callum Simpson average 1,973 likes and 128 comments.
Callum Simpson posts less than once a week on average.
Callum Simpson is registered as a business account on Instagram and is verified.
Callum Simpson is categorized as a fitness account in the InstME index, based on the profile's bio and Instagram category across 933 posts.
Yes. Callum Simpson carries the blue verified badge on Instagram.
933
128
Avg Views
32,396
Posts / Week
0.12
Growth Score
99.8 / 100
Engagement
1.11%
A sponsored post from Callum Simpson is estimated at $590 to $1,100. This is a model based on audience size and engagement, not a rate card, so real pricing is set by the creator.