🏃♀️🇸🇬 National Record Holder @kerstinrunning 💌 🧖🏼♀️ 👃”KERSTIN”
Kerstin Ong 王浄蓉 is a verified Fitness creator based in Singapore, with 73.2K followers on Instagram. The account has published 2,759 posts, currently less than one post a week. Engagement runs at 3.15%, or about 2,240 likes and 64 comments per post.
Tracked in the InstME index, Kerstinong is a Fitness account with 73.2K followers and a back catalogue of 2,759 posts.
Kerstinong records a 3.15% engagement rate, above the median of 2.04% for the 6,024 Fitness accounts with 10K–100K followers tracked in the InstME index.
Followers leave about one comment for every 35 likes, a healthy amount of conversation.
Kerstinong's recent cadence works out to less than one post per week.
Estimated sponsored-post value
$810–$1,500
Based on 73.2K followers and a 3.15% engagement rate, a single sponsored post by Kerstinong is worth an estimated $810–$1,500. 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 in Singapore, modeled from the niche, not measured for this account.
Content Focus
Primary: Fitness
| Metric | Kerstinong | Cohort median |
|---|---|---|
| Engagement rate | 3.15% | 2.04% |
| Average likes | 2,240 | 523 |
| Average comments | 64 | 23 |
| Posts per week | 0.54 | 0.28 |
Median values from 6,024 Fitness accounts with 10K–100K followers in the InstME index, refreshed Jul 19, 2026.
| Metric | Kerstinong | Cohort median |
|---|---|---|
| Engagement rate | 3.15% | 0.79% |
| Average likes | 2,240 | 206 |
| Average comments | 64 | 7 |
| Posts per week | 0.54 | 0.84 |
Median values from 135 accounts in Singapore 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: Sep 13, 2026
Kerstin Ong 王浄蓉 is a verified fitness creator based in Singapore on Instagram, with 73.2K followers.
Kerstin Ong 王浄蓉 posts on Instagram as @kerstinong.
Kerstin Ong 王浄蓉 has 73,177 followers on Instagram (73.2K) as of Sep 13, 2026.
Kerstin Ong 王浄蓉's engagement rate is 3.15%, 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 Kerstin Ong 王浄蓉 average 2,240 likes and 64 comments.
Kerstin Ong 王浄蓉 posts less than once a week on average.
Kerstin Ong 王浄蓉 is registered as a creator account on Instagram and is verified.
Kerstin Ong 王浄蓉 is categorized as a fitness account in the InstME index, based on the profile's bio and Instagram category across 2,759 posts.
Kerstin Ong 王浄蓉's profile places the account in Singapore. Location comes from public profile signals, so treat it as the account's stated market rather than a confirmed address.
Total Posts
2,759
Avg Comments
64
35.5K
Engagement
0.05%
Yes. Kerstin Ong 王浄蓉 carries the blue verified badge on Instagram.
A sponsored post from Kerstin Ong 王浄蓉 is estimated at $810 to $1,500. This is a model based on audience size and engagement, not a rate card, so real pricing is set by the creator.
