Data updated: July 2026
Kostantinos Retzos
@kostaretzos · Instagram · US · music
About Kostantinos Retzos
Kostantinos Retzos, known as Kosta Retzos, is a musician and entertainer based in the United States. With a follower count of 44,430, he operates within the micro-influencer category on Instagram. His content primarily focuses on music and entertainment, showcasing his authentic and bold personality. Kosta engages his audience through various formats, including reels, stories, and static posts. Some content may require brand review.
@kostaretzos's followers & following
@kostaretzos currently has 44,430 followers on Instagram and follows 1 accounts, a follower-to-following ratio of 44,430. That places the account in the micro tier of music creators.
@kostaretzos's content
@kostaretzos has published 50 posts to date, working across reels, stories, static-posts. The account's content is classified under music, entertainment. Bio: “💙🖤(🔱Kosta Retzos™️👑)🖤💙 💙🖤(⚜️Rockstar🥶)🖤💙”
AI quality check on @kostaretzos
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
@kostaretzos's rankings on Zaver
Based on follower count among creators that passed Zaver's indexing quality bar.
@kostaretzos's audience
Audience snapshot
60% male · 40% female
Core age group18-24
Kosta Retzos has a predominantly male audience, with 60% of his followers identifying as male. His audience skews younger, primarily within the 18-24 age range, and is largely based in the United States, indicating a strong domestic following.
Collaboration pricing
Price tierstandard
Get the AI fair-price estimate → free trialWhich brands fit Kostantinos Retzos?
Brands in the music and entertainment sectors may find a good fit with Kosta Retzos due to his primary niche and engaging content style. His bold and youthful vibe aligns well with brands targeting a younger demographic, making him an appealing partner for promotional campaigns.
Frequently asked questions
How many Instagram followers does @kostaretzos have?
As of July 2026, @kostaretzos has 44,430 followers (44K) on Instagram, follows 1 accounts, and has published 50 posts. Zaver refreshes these numbers on a rolling basis.
How do I contact @kostaretzos?
Verified contact details for @kostaretzos — 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 @kostaretzos's contact info — free trial →
How much does @kostaretzos charge for a sponsored post?
@kostaretzos 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 @kostaretzos's net worth?
@kostaretzos's net worth isn't publicly verified, and Zaver doesn't estimate personal wealth. What can be assessed is sponsored-post earning potential: with 44K followers and a standard price tier in music, brand collaborations are a meaningful income stream — Zaver's AI pricing model estimates what each placement is worth. See the earning-potential estimate →
Does @kostaretzos have fake followers?
Zaver's AI authenticity check scores @kostaretzos 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 →
Who follows @kostaretzos?
@kostaretzos's 44K 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 @kostaretzos's report on Zaver.
Which influencers are similar to @kostaretzos?
Zaver lists comparable music creators in United States in the "Influencers like @kostaretzos" section on this page, matched by niche, audience size and engagement. Zaver users can also search all 124,111 vetted music creators with plain-English queries.
What is the follower count?
Kostantinos Retzos has 44,430 followers.
What is the engagement rate?
The engagement rate is currently not provided.
What is the collaboration pricing?
The estimated price tier for collaborations is standard, but pricing can vary.
What is the content niche?
Kostantinos Retzos primarily focuses on music, with a secondary niche in entertainment.
