Data updated: July 2026

RD Castleberry β
@rdcastleberry Β· Instagram Β· books
About RD Castleberry
@rdcastleberry's followers & following
@rdcastleberry currently has 6,501 followers on Instagram and follows 1,047 accounts, a follower-to-following ratio of 6.21. That places the account in the nano tier of books creators.
@rdcastleberry's content
@rdcastleberry has published 83 posts to date, working across static-posts, carousels, stories, reels. The account's content is classified under books, education, books. Bio: βCreator: @thedistinguishedshort Founder: @createthewritersroom ββ β€Ή Phasesβ
AI quality check on @rdcastleberry
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
@rdcastleberry's rankings on Zaver
Based on follower count among creators that passed Zaver's indexing quality bar.
@rdcastleberry's audience
Audience snapshot
50% male Β· 50% female
Core age group25-34
Collaboration pricing
Price tierstandard
Get the AI fair-price estimate β free trialWhich brands fit RD Castleberry?
Frequently asked questions
How many Instagram followers does @rdcastleberry have?
As of July 2026, @rdcastleberry has 6,501 followers (6.5K) on Instagram, follows 1,047 accounts, and has published 83 posts. Zaver refreshes these numbers on a rolling basis.
How do I contact @rdcastleberry?
Verified contact details for @rdcastleberry 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 @rdcastleberry's contact info β free trial β
How much does @rdcastleberry charge for a sponsored post?
@rdcastleberry 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 @rdcastleberry's net worth?
@rdcastleberry's net worth isn't publicly verified, and Zaver doesn't estimate personal wealth. What can be assessed is sponsored-post earning potential: with 6.5K followers and a standard price tier in books, 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 @rdcastleberry have fake followers?
Zaver's AI authenticity check scores @rdcastleberry 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 β
Who follows @rdcastleberry?
@rdcastleberry's 6.5K followers skew 50% male / 50% female, core age group 25-34. Full audience breakdowns β age bands, gender split and country-level distribution β are part of @rdcastleberry's report on Zaver.
Which influencers are similar to @rdcastleberry?
Zaver lists comparable books creators in the "Influencers like @rdcastleberry" section on this page, matched by niche, audience size and engagement. Zaver users can also search all 6,450 vetted books creators with plain-English queries.
Influencers like @rdcastleberry
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.