Husband, dad, Olympic swim coach 🇺🇸, blessed, surf when possible @marshswimacademy 🐻
Followers
18.7K
Following
1K
Total Posts
Engagement Rate
1.56%
Avg Likes
282
Avg Comments
David Marsh is a verified Fitness creator based in United States. The account has built 18.7K followers on Instagram. Content spans fitness and music. The account has published 634 posts, currently less than one post a week. Engagement runs at 1.56%, or about 282 likes and 11 comments per post.
Swimcoachmarsh has built an audience of 18.7K followers on Instagram over 634 posts as a Fitness account.
Swimcoachmarsh's 1.56% engagement rate is below the median of 2.04% among Fitness accounts with 10K–100K followers, measured across 6,024 accounts in the InstME index.
Roughly one in 26 likes comes with a comment, a healthy amount of conversation.
Swimcoachmarsh's videos average 3.1K views per post.
Lately Swimcoachmarsh has been publishing less than one post per week.
At 100/100 on audience quality, Swimcoachmarsh carries an estimated 0% low-quality or inactive followers, a strong signal of genuine reach.
Estimated sponsored-post value
$100–$190
Based on 18.7K followers and a 1.56% engagement rate, a single sponsored post by Swimcoachmarsh is worth an estimated $100–$190. This is a modeled range, not a quoted rate, actual pricing varies by niche, content format, usage rights and exclusivity.
Audience Health
~0% of followers look low-quality or inactive.
View Full AuditThere’s more behind this audience. See what the full audit reveals.Audience (estimated)
Est.| Metric | Swimcoachmarsh | Cohort median |
|---|---|---|
| Engagement rate | 1.56% | 2.04% |
| Average likes | 282 | 523 |
| Average comments | 11 | 23 |
| Posts per week | 0.8 | 0.28 |
Median values from 6,024 Fitness accounts with 10K–100K followers in the InstME index, refreshed Jul 19, 2026.
| Metric | Swimcoachmarsh | Cohort median |
|---|---|---|
| Engagement rate | 1.56% | 1.4% |
| Average likes | 282 | 300 |
| Average comments | 11 | 16 |
| Posts per week | 0.8 | 0.26 |
Median values from 833 Fitness accounts in United States with 10K–100K followers in the InstME index, refreshed Jul 19, 2026.
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Last reviewed: Apr 7, 2026
David Marsh is a verified fitness creator based in United States on Instagram, with 18.7K followers.
David Marsh posts on Instagram as @swimcoachmarsh.
David Marsh has 18,676 followers on Instagram (18.7K) as of Apr 7, 2026.
David Marsh's engagement rate is 1.56%, 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 David Marsh average 282 likes and 11 comments.
David Marsh posts less than once a week on average.
InstME's audience-quality analysis estimates about 0% of David Marsh's followers are low-quality or inactive, giving an audience-quality score of 100/100.
David Marsh is registered as a creator account on Instagram and is verified.
David Marsh is categorized as a fitness and music account in the InstME index, based on the profile's bio and Instagram category across 634 posts.
634
11
Avg Views
3,143
Posts / Week
0.8
Growth Score
31.2 / 100
Predominantly men · mostly 18–34
Typical for Fitness creators in United States, modeled from the niche, not measured for this account.
Content Focus
Primary: Fitness
Secondary: Music
53.2K
Engagement
0.2%
David Marsh's profile places the account in United States. Location comes from public profile signals, so treat it as the account's stated market rather than a confirmed address.
Yes. David Marsh carries the blue verified badge on Instagram.
A sponsored post from David Marsh is estimated at $100 to $190. This is a model based on audience size and engagement, not a rate card, so real pricing is set by the creator.