Coached 2000+ 6-9 Figure Founders Building Health, Confidence & Energy that lasts Without compromising how they Live or Lead
Followers
48.1K
Following
3.3K
Total Posts
Engagement Rate
0.58%
Avg Likes
258
Avg Comments
Kirk Miller - Built To Last is a verified Fitness creator on Instagram, tracked in the InstME index with 48.1K followers. Its posts sit across fitness and business. Kirk Miller - Built To Last has shared 3,718 posts to date, currently less than one post a week. Engagement runs at 0.58%, or about 258 likes and 23 comments per post.
Kirkmiller_ has built an audience of 48.1K followers on Instagram over 3,718 posts as a Fitness account.
Among 6,024 Fitness accounts with 10K–100K followers in the InstME index, Kirkmiller_'s 0.58% engagement rate comes in below the median of 2.04%.
The comment-to-like ratio works out to one comment per 11 likes, pointing to an unusually discussion-heavy audience.
Kirkmiller_ maintains a rhythm of less than one post per week.
Audience-quality analysis puts Kirkmiller_ at 100/100; roughly 0% of followers look low-quality or inactive, a strong signal of genuine reach.
Estimated sponsored-post value
$170–$310
Based on 48.1K followers and a 0.58% engagement rate, a single sponsored post by Kirkmiller_ is worth an estimated $170–$310. 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 | Kirkmiller_ | Cohort median |
|---|---|---|
| Engagement rate | 0.58% | 2.04% |
| Average likes | 258 | 523 |
| Average comments | 23 | 23 |
| Posts per week | 0.08 | 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 16, 2026
Kirk Miller - Built To Last is a verified fitness creator on Instagram, with 48.1K followers.
Kirk Miller - Built To Last posts on Instagram as @kirkmiller_.
Kirk Miller - Built To Last has 48,083 followers on Instagram (48.1K) as of Jul 16, 2026.
Kirk Miller - Built To Last's engagement rate is 0.58%, 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 Kirk Miller - Built To Last average 258 likes and 23 comments.
Kirk Miller - Built To Last posts less than once a week on average.
InstME's audience-quality analysis estimates about 0% of Kirk Miller - Built To Last's followers are low-quality or inactive, giving an audience-quality score of 100/100.
Kirk Miller - Built To Last is registered as a creator account on Instagram and is verified.
3,718
23
Posts / Week
0.08
Growth Score
11.6 / 100
ER Rank
26th
Predominantly men · mostly 18–34
Typical for Fitness creators, modeled from the niche, not measured for this account.
Content Focus
Primary: Fitness
Secondary: Business
Engagement
12.01%
Kirk Miller - Built To Last is categorized as a fitness and business account in the InstME index, based on the profile's bio and Instagram category across 3,718 posts.
Yes. Kirk Miller - Built To Last carries the blue verified badge on Instagram.
A sponsored post from Kirk Miller - Built To Last is estimated at $170 to $310. This is a model based on audience size and engagement, not a rate card, so real pricing is set by the creator.