Data updated: July 2026

Maria Castellanos β
@mariacastellanos Β· Instagram Β· US Β· self-improvement
About Maria Castellanos
Maria Castellanos is a lifestyle creator on Instagram, focusing on self-improvement and mental health. With a follower count of 404,069, she documents her journey of rebuilding her life in public, sharing personal stories and insights. Her content spans various formats, including reels, stories, static posts, and carousels, which resonate with her audience. Maria's authentic and relatable approach, combined with her bilingual capabilities in English and Spanish, allows her to connect with a diverse audience. Some content may require brand review.
@mariacastellanos's followers & following
@mariacastellanos currently has 404,069 followers on Instagram and follows 1,879 accounts, a follower-to-following ratio of 215.04. That places the account in the mid tier of self-improvement creators.
@mariacastellanos's content
@mariacastellanos has published 597 posts to date, working across reels, stories, static-posts, carousels. The account's content is classified under self-improvement, vlogs, mental-health, day-in-life. Bio: βWhat would my higher self do? Documenting the answer. β¨π·π»ββοΈπ§ β¨ Rebuilding my life in public | Ecuatoriana β NJβ
AI quality check on @mariacastellanos
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
@mariacastellanos's rankings on Zaver
Based on follower count among creators that passed Zaver's indexing quality bar.
@mariacastellanos's audience
Audience snapshot
35% male Β· 65% female
Core age group25-34
Maria's audience skews slightly female, with 35% identifying as male. The primary age group is 25-34, indicating a young adult demographic. The top geographical location for her followers is the United States, suggesting a strong domestic engagement.
Collaboration pricing
Price tierPremium
Get the AI fair-price estimate β free trialWhich brands fit Maria Castellanos?
Brands that align with self-improvement, mental health, and lifestyle resonate well with Maria's audience. Given her authentic storytelling style and focus on personal growth, partnerships with wellness and lifestyle brands could be particularly effective.
Frequently asked questions
How many Instagram followers does @mariacastellanos have?
As of July 2026, @mariacastellanos has 404,069 followers (404K) on Instagram, follows 1,879 accounts, and has published 597 posts. Zaver refreshes these numbers on a rolling basis.
How do I contact @mariacastellanos?
Verified contact details for @mariacastellanos 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 @mariacastellanos's contact info β free trial β
How much does @mariacastellanos charge for a sponsored post?
@mariacastellanos 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 β
What is @mariacastellanos's net worth?
@mariacastellanos's net worth isn't publicly verified, and Zaver doesn't estimate personal wealth. What can be assessed is sponsored-post earning potential: with 404K followers and a premium price tier in self-improvement, 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 @mariacastellanos have fake followers?
Zaver's AI authenticity check scores @mariacastellanos 95/100, 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 @mariacastellanos?
@mariacastellanos's 404K 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 @mariacastellanos's report on Zaver.
Which influencers are similar to @mariacastellanos?
Zaver lists comparable self-improvement creators in United States in the "Influencers like @mariacastellanos" section on this page, matched by niche, audience size and engagement. Zaver users can also search all 16,119 vetted self-improvement creators with plain-English queries.
What is the follower count?
Maria Castellanos has 404,069 followers.
What is the engagement rate?
Engagement rate data is not available.
What is the collaboration pricing?
Maria is in the premium price tier, but pricing may vary based on specific collaboration details.
What is the content niche?
Maria primarily focuses on self-improvement, with secondary niches in vlogs, mental health, and day-in-life content.
Influencers like @mariacastellanos
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
Zaver runs 20+ AI checks β real followers, true engagement, fair price β on any creator in seconds.