Est. Mayfair 1992. Currently: Leon Morrocco & Andrew Gifford. Autumn ‘26 brings UNBOUND, Francis Hamel - Japan, Anne Magill & Richard Cartwright ✨
Outreach This Creator For FreeReaching 20.7K followers on Instagram, John Martin Gallery is an Art brand based in United Kingdom. The account has published 1,529 posts, currently around 1 post a week. Engagement runs at 1.5%, or about 278 likes and 32 comments per post.
On Instagram, Johnmartingallery runs an Art account that has published 1,529 posts and gathered 20.7K followers.
For Art accounts with 10K–100K followers, Johnmartingallery's 1.5% engagement rate is below the median of 1.88%, a read from 16,888 accounts in the InstME index.
Followers leave about one comment for every 9 likes, an unusually discussion-heavy audience.
In recent weeks Johnmartingallery has kept to about one post per week.
Johnmartingallery scores 94/100 on InstME's audience-quality checks, with about 5% of followers flagged low-quality or inactive, a strong signal of genuine reach.
Estimated sponsored-post value
$110–$200
Based on 20.7K followers and a 1.5% engagement rate, a single sponsored post by Johnmartingallery is worth an estimated $110–$200. This is a modeled range, not a quoted rate, actual pricing varies by niche, content format, usage rights and exclusivity.
Audience Health
~5% 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 | Johnmartingallery | Cohort median |
|---|---|---|
| Engagement rate | 1.5% | 1.88% |
| Average likes | 278 | 419 |
| Average comments | 32 | 25 |
| Posts per week | 1.2 | 0.4 |
Median values from 16,888 Art accounts with 10K–100K followers in the InstME index, refreshed Jul 19, 2026.
| Metric | Johnmartingallery | Cohort median |
|---|---|---|
| Engagement rate | 1.5% | 0.97% |
| Average likes | 278 | 222 |
| Average comments | 32 | 13 |
| Posts per week | 1.2 | 0.75 |
Median values from 369 Art accounts in United Kingdom 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: Aug 27, 2026
John Martin Gallery is a art brand based in United Kingdom on Instagram, with 20.7K followers.
John Martin Gallery posts on Instagram as @johnmartingallery.
John Martin Gallery has 20,676 followers on Instagram (20.7K) as of Aug 27, 2026.
John Martin Gallery's engagement rate is 1.5%, calculated from average likes and comments per post relative to followers. That is below the median of 1.88% for Art accounts with 10K–100K followers in the InstME index.
Posts by John Martin Gallery average 278 likes and 32 comments.
John Martin Gallery posts about 1 time per week on average.
InstME's audience-quality analysis estimates about 5% of John Martin Gallery's followers are low-quality or inactive, giving an audience-quality score of 94/100.
John Martin Gallery is registered as a business account on Instagram.
Total Posts
1,529
Avg Comments
32
More women than men · mostly 18–34
Typical for Art creators in United Kingdom, modeled from the niche, not measured for this account.
Content Focus
Primary: Art
Engagement
0.39%
John Martin Gallery is categorized as an art account in the InstME index, based on the profile's bio and Instagram category across 1,529 posts.
John Martin Gallery's profile places the account in United Kingdom. Location comes from public profile signals, so treat it as the account's stated market rather than a confirmed address.
A sponsored post from John Martin Gallery is estimated at $110 to $200. This is a model based on audience size and engagement, not a rate card, so real pricing is set by the creator.
