The charity of Guy & Jules Sebastian aiming to help all young Australians grow up with confidence and resilience. Donate now at
Outreach This Creator For FreeFollowers
18K
Following
299
Total Posts
Engagement Rate
4.48%
Avg Likes
777
Avg Comments
The Sebastian Foundation is a business account based in Australia. The account has built 18K followers on Instagram. To date The Sebastian Foundation has posted 415 times, currently less than one post a week. Posts average 777 likes and 29 comments, an engagement rate of 4.48%.
Counting 18K followers and 415 posts, Thesebastianfdn sits in the InstME index as a business account.
An engagement rate of 4.48% puts Thesebastianfdn in the top 25% for accounts with 10K–100K followers tracked by InstME.
Roughly one in 27 likes comes with a comment, a healthy amount of conversation.
Thesebastianfdn maintains a rhythm of less than one post per week.
Audience-quality analysis puts Thesebastianfdn at 94/100; roughly 5% of followers look low-quality or inactive, a strong signal of genuine reach.
Estimated sponsored-post value
$250–$470
Based on 18K followers and a 4.48% engagement rate, a single sponsored post by Thesebastianfdn is worth an estimated $250–$470. 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.| Metric | Thesebastianfdn | Cohort median |
|---|---|---|
| Engagement rate | 4.48% | 1.45% |
| Average likes | 777 | 339 |
| Average comments | 29 | 18 |
| Posts per week | 0.88 | 0.52 |
Median values from 146,020 accounts with 10K–100K followers in the InstME index, refreshed Jul 19, 2026.
| Metric | Thesebastianfdn | Cohort median |
|---|---|---|
| Engagement rate | 4.48% | 0.66% |
| Average likes | 777 | 158 |
| Average comments | 29 | 9 |
| Posts per week | 0.88 | 0.9 |
Median values from 2,022 accounts in Australia with 10K–100K followers in the InstME index, refreshed Jul 19, 2026.
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Last reviewed: Apr 26, 2026
The Sebastian Foundation is a Instagram brand based in Australia on Instagram, with 18K followers.
The Sebastian Foundation posts on Instagram as @thesebastianfdn.
The Sebastian Foundation has 18,002 followers on Instagram (18K) as of Apr 26, 2026.
The Sebastian Foundation's engagement rate is 4.48%, calculated from average likes and comments per post relative to followers.
Posts by The Sebastian Foundation average 777 likes and 29 comments.
The Sebastian Foundation posts less than once a week on average.
InstME's audience-quality analysis estimates about 5% of The Sebastian Foundation's followers are low-quality or inactive, giving an audience-quality score of 94/100.
The Sebastian Foundation is registered as a business account on Instagram.
415
29
Posts / Week
0.88
Growth Score
89.6 / 100
ER Rank
Top 25%
Engagement
0.11%
The Sebastian Foundation's profile places the account in Australia. Location comes from public profile signals, so treat it as the account's stated market rather than a confirmed address.
A sponsored post from The Sebastian Foundation is estimated at $250 to $470. This is a model based on audience size and engagement, not a rate card, so real pricing is set by the creator.
