Data updated: July 2026
AJ Castellano ✓
@ajcastellano372 · Instagram · sports
About AJ Castellano
AJ Castellano is a trainer and educator on Instagram, focusing on sports and fitness. With a follower count of 9,713, he operates within the nano influencer category. His content primarily features tutorials and demonstrations related to Taekwondo and fitness. AJ's authentic and professional vibe resonates with his audience, as evidenced by his high authenticity score of 0.93. Some content may require brand review.
@ajcastellano372's followers & following
@ajcastellano372 currently has 9,713 followers on Instagram and follows 199 accounts, a follower-to-following ratio of 48.81. That places the account in the nano tier of sports creators.
@ajcastellano372's content
@ajcastellano372 has published 51 posts to date, working across reels, stories, long-form-video. The account's content is classified under sports, fitness. Bio: “🇪🇪🇰🇷Taekwon-do ITF🥋”
AI quality check on @ajcastellano372
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
@ajcastellano372's rankings on Zaver
Based on follower count among creators that passed Zaver's indexing quality bar.
@ajcastellano372's audience
Audience snapshot
60% male · 40% female
Core age group18-24
AJ's audience skews slightly male at 60%, primarily consisting of individuals aged 18-24. The top geographic location for his followers is Estonia, suggesting a localized but engaged following.
Collaboration pricing
Price tierstandard
Get the AI fair-price estimate → free trialWhich brands fit AJ Castellano?
Brands in the sports and fitness sectors would align well with AJ Castellano's content. His focus on educational and inspirational content makes him a suitable partner for brands looking to promote fitness-related products or services.
Frequently asked questions
How many Instagram followers does @ajcastellano372 have?
As of July 2026, @ajcastellano372 has 9,713 followers (9.7K) on Instagram, follows 199 accounts, and has published 51 posts. Zaver refreshes these numbers on a rolling basis.
How do I contact @ajcastellano372?
Verified contact details for @ajcastellano372 — including business email where available — 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 @ajcastellano372's contact info — free trial →
How much does @ajcastellano372 charge for a sponsored post?
@ajcastellano372 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 →
What is @ajcastellano372's net worth?
@ajcastellano372's net worth isn't publicly verified, and Zaver doesn't estimate personal wealth. What can be assessed is sponsored-post earning potential: with 9.7K followers and a standard price tier in sports, brand collaborations are a meaningful income stream — Zaver's AI pricing model estimates what each placement is worth. See the earning-potential estimate →
Does @ajcastellano372 have fake followers?
Zaver's AI authenticity check scores @ajcastellano372 93/100, 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 →
Who follows @ajcastellano372?
@ajcastellano372's 9.7K followers skew 60% male / 40% female, core age group 18-24. Full audience breakdowns — age bands, gender split and country-level distribution — are part of @ajcastellano372's report on Zaver.
Which influencers are similar to @ajcastellano372?
Zaver lists comparable sports creators in the "Influencers like @ajcastellano372" section on this page, matched by niche, audience size and engagement. Zaver users can also search all 42,421 vetted sports creators with plain-English queries.
What is AJ's follower count?
AJ Castellano has 9,713 followers.
What is AJ's engagement rate?
The engagement rate for AJ's account is not available.
What is the pricing for collaborations?
AJ is estimated to fall within the standard price tier for collaborations.
What is AJ's content niche?
AJ primarily focuses on sports, with a secondary niche in fitness.
