Data updated: July 2026
Jack21 โ
@marco167_official ยท Instagram ยท gym
About Jack21
Jack21, known by the username marco167_official, is an athlete and entertainer on Instagram. With a follower count of 127,844, he shares content primarily focused on gym, fitness, and sports. His engaging posts often take the form of reels and stories, showcasing his passion for athleticism. Jack21's content reflects an authentic and relatable vibe, appealing particularly to a youthful audience. Some content may require brand review.
@marco167_official's followers & following
@marco167_official currently has 127,844 followers on Instagram and follows 2,461 accounts, a follower-to-following ratio of 51.95. That places the account in the mid tier of gym creators.
@marco167_official's content
@marco167_official has published 1,383 posts to date, working across reels, stories. The account's content is classified under gym, fitness, sports. Bio: โ๐#schweizer #sardegnaterraemare #manutentore #collaboration ๐ฉ #passioneritmica #ginnasticaritmicaโ
AI quality check on @marco167_official
Zaver's AI analyzed this account across 20+ parameters before listing it publicly. No blocking issues were detected in our standard screening.
- Audience location & demographics
- Engagement quality & authenticity
- Follower growth patterns
- Signs of purchased followers
- Content niche classification
- Brand safety screening
- Posting activity & consistency
- Language & audience fit
@marco167_official's rankings on Zaver
Based on follower count among creators that passed Zaver's indexing quality bar.
@marco167_official's audience
Audience snapshot
50% male ยท 50% female
Core age group18-24
The audience skews evenly in gender, with a notable focus on the 18-24 age range. The top geographic location for his followers is Switzerland, indicating a concentrated viewer base. This demographic suggests a young, active audience interested in fitness and sports.
Collaboration pricing
Price tierstandard
Get the AI fair-price estimate โ free trialWhich brands fit Jack21?
Brands in the fitness, sports, and wellness sectors may find a strong fit with Jack21 due to his focus on gym-related content. His authentic and relatable approach can resonate well with brands looking to connect with a youthful audience interested in athletic pursuits.
Frequently asked questions
How many Instagram followers does @marco167_official have?
As of July 2026, @marco167_official has 127,844 followers (128K) on Instagram, follows 2,461 accounts, and has published 1,383 posts. Zaver refreshes these numbers on a rolling basis.
How do I contact @marco167_official?
Verified contact details for @marco167_official โ including business email where available โ are held in Zaver, alongside contacts for 77M+ other Instagram creators. Zaver users can unlock them instantly and reach out with AI-personalized outreach. Unlock @marco167_official's contact info โ free trial โ
How much does @marco167_official charge for a sponsored post?
@marco167_official sits in the standard price tier on Zaver, based on follower scale, engagement and niche. Zaver's AI pricing model also produces a fair per-post price range with justification, so brands can negotiate from data instead of guessing. Get the AI fair-price estimate โ
What is @marco167_official's net worth?
@marco167_official's net worth isn't publicly verified, and Zaver doesn't estimate personal wealth. What can be assessed is sponsored-post earning potential: with 128K followers and a standard price tier in gym, brand collaborations are a meaningful income stream โ Zaver's AI pricing model estimates what each placement is worth. See the earning-potential estimate โ
Does @marco167_official have fake followers?
Zaver's AI authenticity check scores @marco167_official 90/100, based on 20+ signals including engagement quality, follower growth patterns and signs of purchased followers. That indicates a predominantly genuine audience. Run the full authenticity check โ
Who follows @marco167_official?
@marco167_official's 128K followers skew 50% male / 50% female, core age group 18-24. Full audience breakdowns โ age bands, gender split and country-level distribution โ are part of @marco167_official's report on Zaver.
Which influencers are similar to @marco167_official?
Zaver lists comparable gym creators in the "Influencers like @marco167_official" section on this page, matched by niche, audience size and engagement. Zaver users can also search all 218 vetted gym creators with plain-English queries.
What is the follower count?
Jack21 has 127,844 followers.
What is the engagement rate?
The engagement rate is currently not available.
What is the collaboration pricing?
Collaboration pricing is estimated to be in the standard tier.
What is the content niche?
Jack21 primarily focuses on gym, fitness, and sports.
