Followers
18.3K
Following
1.8K
Total Posts
Engagement Rate
1.42%
Avg Likes
243
Avg Comments
Marcus “BigMark” Harper II is a verified Fitness brand, with 18.3K followers on Instagram. To date Marcus “BigMark” Harper II has posted 22 times, currently less than one post a week. Posts average 243 likes and 17 comments, an engagement rate of 1.42%.
On Instagram, Bigmark73_ runs a Fitness account that has published 22 posts and gathered 18.3K followers.
Bigmark73_ has an engagement rate of 1.42%, which is below the median of 2.04% for Fitness accounts with 10K–100K followers, based on 6,024 accounts in the InstME index.
For roughly every 14 likes there is one comment, an unusually discussion-heavy audience.
Bigmark73_'s recent cadence works out to less than one post per week.
Estimated sponsored-post value
$91–$170
Based on 18.3K followers and a 1.42% engagement rate, a single sponsored post by Bigmark73_ is worth an estimated $91–$170. 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 | Bigmark73_ | Cohort median |
|---|---|---|
| Engagement rate | 1.42% | 2.04% |
| Average likes | 243 | 523 |
| Average comments | 17 | 23 |
| Posts per week | 0.14 | 0.28 |
Median values from 6,024 Fitness accounts with 10K–100K followers in the InstME index, refreshed Jul 19, 2026.
Get advanced audience quality signals, growth trend analytics, historical snapshots, and top-performing content patterns.
No credit card needed
Last reviewed: Jul 11, 2026
Marcus “BigMark” Harper II is a verified fitness brand on Instagram, with 18.3K followers.
Marcus “BigMark” Harper II posts on Instagram as @bigmark73_.
Marcus “BigMark” Harper II has 18,292 followers on Instagram (18.3K) as of Jul 11, 2026.
Marcus “BigMark” Harper II's engagement rate is 1.42%, calculated from average likes and comments per post relative to followers. That is below the median of 2.04% for Fitness accounts with 10K–100K followers in the InstME index.
Posts by Marcus “BigMark” Harper II average 243 likes and 17 comments.
Marcus “BigMark” Harper II posts less than once a week on average.
Marcus “BigMark” Harper II is registered as a business account on Instagram and is verified.
Marcus “BigMark” Harper II is categorized as a fitness account in the InstME index, based on the profile's bio and Instagram category across 22 posts.
22
17
Posts / Week
0.14
Growth Score
28.4 / 100
Follower Ratio
10.0×
Engagement
30.5%
Yes. Marcus “BigMark” Harper II carries the blue verified badge on Instagram.
A sponsored post from Marcus “BigMark” Harper II is estimated at $91 to $170. This is a model based on audience size and engagement, not a rate card, so real pricing is set by the creator.
