Data updated: July 2026

Katheryn Castro β
@katheryncastrob Β· Instagram Β· ES Β· environment
About Katheryn Castro
Katheryn Castro is an entrepreneur and educator based in Spain, recognized for her advocacy in environmental and social causes. With a focus on inspiring community engagement, she utilizes her platform to promote volunteering and animal welfare. As a Miss Earth International 2021 titleholder, she combines her passion for activism with educational content. Katheryn's posts include a variety of formats such as stories, static posts, reels, and live streams, showcasing her commitment to raising awareness on critical issues. Some content may require brand review.
@katheryncastrob's followers & following
@katheryncastrob currently has 13,876 followers on Instagram and follows 313 accounts, a follower-to-following ratio of 44.33. That places the account in the micro tier of environment creators.
@katheryncastrob's content
@katheryncastrob has published 83 posts to date, working across stories, static-posts, reels, live-streams. The account's content is classified under environment, social-cause, volunteering, pets. Bio: βπSpain Miss earth internacional 2021 Animalista, ambientalista. πΏπΈ CEO: @fundacion_latidosdecambioβ
AI quality check on @katheryncastrob
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
@katheryncastrob's rankings on Zaver
Based on follower count among creators that passed Zaver's indexing quality bar.
@katheryncastrob's audience
Audience snapshot
35% male Β· 65% female
Core age group25-34
Katheryn's audience skews slightly male at 0.35, primarily consisting of individuals aged 25-34. The majority of her followers are located in Spain, indicating a localized engagement that aligns with her advocacy for community-driven initiatives.
Collaboration pricing
Price tierstandard
Get the AI fair-price estimate β free trialWhich brands fit Katheryn Castro?
Brands focused on environmental sustainability, social causes, and animal welfare would align well with Katheryn's values and content. Her authentic and educational approach makes her a suitable partner for organizations looking to engage with a socially conscious audience.
Frequently asked questions
How many Instagram followers does @katheryncastrob have?
As of July 2026, @katheryncastrob has 13,876 followers (14K) on Instagram, follows 313 accounts, and has published 83 posts. Zaver refreshes these numbers on a rolling basis.
How do I contact @katheryncastrob?
Verified contact details for @katheryncastrob β including business email where available β 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 @katheryncastrob's contact info β free trial β
How much does @katheryncastrob charge for a sponsored post?
@katheryncastrob 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 β
What is @katheryncastrob's net worth?
@katheryncastrob's net worth isn't publicly verified, and Zaver doesn't estimate personal wealth. What can be assessed is sponsored-post earning potential: with 14K followers and a standard price tier in environment, brand collaborations are a meaningful income stream β Zaver's AI pricing model estimates what each placement is worth. See the earning-potential estimate β
Does @katheryncastrob have fake followers?
Zaver's AI authenticity check scores @katheryncastrob 92/100, 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 β
Who follows @katheryncastrob?
@katheryncastrob's 14K followers skew 35% male / 65% female, core age group 25-34. Full audience breakdowns β age bands, gender split and country-level distribution β are part of @katheryncastrob's report on Zaver.
Which influencers are similar to @katheryncastrob?
Zaver lists comparable environment creators in Spain in the "Influencers like @katheryncastrob" section on this page, matched by niche, audience size and engagement. Zaver users can also search all 1,409 vetted environment creators with plain-English queries.
What is Katheryn's follower count?
Katheryn has 13,876 followers.
What is her engagement rate?
Engagement rate data is not available.
What is her collaboration pricing?
Katheryn is in the standard price tier; pricing may vary and is estimated by Zaver.
What is her content niche?
Her primary niche is environment, with secondary niches in social causes, volunteering, and pets.
Influencers like @katheryncastrob
Proven at world-record scale: Zaver tracked 1,060 creators in real time for Godrej Ivara's Guinness World Recordsβ’ attempt.
See the case study βGet full insights on this creator before you spend a dollar
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