Data updated: July 2026
Nick Kastelein ✓
@nickastelein · Instagram · ES · fitness
About Nick Kastelein
@nickastelein's followers & following
@nickastelein currently has 17,864 followers on Instagram and follows 631 accounts, a follower-to-following ratio of 28.31. That places the account in the micro tier of fitness creators.
@nickastelein's content
@nickastelein has published 601 posts to date, working across reels, long-form-video, stories. The account's content is classified under fitness, running, cycling, swimming. Bio: “🇦🇺 Ex-Pro Triathlete | Performance Coach 📍Girona + Mudgee ⚡️ NKC Camp Kyoto: 🗓️ 14-21st September 2026”
AI quality check on @nickastelein
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
@nickastelein's rankings on Zaver
Based on follower count among creators that passed Zaver's indexing quality bar.
@nickastelein's audience
Audience snapshot
60% male · 40% female
Core age group25-34
Collaboration pricing
Price tierPremium
Get the AI fair-price estimate → free trialWhich brands fit Nick Kastelein?
Frequently asked questions
How many Instagram followers does @nickastelein have?
As of July 2026, @nickastelein has 17,864 followers (18K) on Instagram, follows 631 accounts, and has published 601 posts. Zaver refreshes these numbers on a rolling basis.
How do I contact @nickastelein?
Verified contact details for @nickastelein — 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 @nickastelein's contact info — free trial →
How much does @nickastelein charge for a sponsored post?
@nickastelein sits in the premium 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 @nickastelein's net worth?
@nickastelein's net worth isn't publicly verified, and Zaver doesn't estimate personal wealth. What can be assessed is sponsored-post earning potential: with 18K followers and a premium price tier in fitness, brand collaborations are a meaningful income stream — Zaver's AI pricing model estimates what each placement is worth. See the earning-potential estimate →
Does @nickastelein have fake followers?
Zaver's AI authenticity check scores @nickastelein 97/100, 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 @nickastelein?
@nickastelein's 18K followers skew 60% male / 40% female, core age group 25-34. Full audience breakdowns — age bands, gender split and country-level distribution — are part of @nickastelein's report on Zaver.
Which influencers are similar to @nickastelein?
Zaver lists comparable fitness creators in Spain in the "Influencers like @nickastelein" section on this page, matched by niche, audience size and engagement. Zaver users can also search all 39,215 vetted fitness creators with plain-English queries.
