Data updated: July 2026
Callum Simpson β
@callumsimp Β· Instagram Β· UK Β· sports
About Callum Simpson
Callum Simpson is a professional boxer based in the UK, recognized for his impressive record of 18 wins and 0 losses, with 13 of those victories coming by knockout. As an athlete, he engages his audience through various content formats, including reels, stories, static posts, and live streams. His primary niche is sports, supplemented by interests in fitness and gym-related topics. Callum's content reflects a personal and motivational tone, aiming to inspire and empower his followers. Some content may require brand review.
@callumsimp's followers & following
@callumsimp currently has 41,877 followers on Instagram and follows 4,510 accounts, a follower-to-following ratio of 9.29. That places the account in the micro tier of sports creators.
@callumsimp's content
@callumsimp has published 909 posts to date, working across reels, stories, static-posts, live-streams. The account's content is classified under sports, fitness, gym. Bio: βPROFESSIONAL BOXER 18-0 | 13KOs π₯ European, British, Commonwealth, WBA Continental and WBO Inter-Continental Champion π @boxxer @gymkingβ¦β
AI quality check on @callumsimp
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
@callumsimp's rankings on Zaver
Based on follower count among creators that passed Zaver's indexing quality bar.
@callumsimp's audience
Audience snapshot
75% male Β· 25% female
Core age group25-34
Callum's audience skews predominantly male at 75%, with a significant concentration in the 25-34 age range. The primary geographic location of his followers is the UK, indicating a localized engagement that aligns with his professional background in boxing.
Collaboration pricing
Price tierstandard
Get the AI fair-price estimate β free trialWhich brands fit Callum Simpson?
Brands in the sports, fitness, and gym sectors would align well with Callum Simpson's content. His authentic and motivational approach resonates with audiences interested in athleticism and personal development, making him a suitable partner for brands looking to promote products or services in these areas.
Frequently asked questions
How many Instagram followers does @callumsimp have?
As of July 2026, @callumsimp has 41,877 followers (42K) on Instagram, follows 4,510 accounts, and has published 909 posts. Zaver refreshes these numbers on a rolling basis.
How do I contact @callumsimp?
Verified contact details for @callumsimp 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 @callumsimp's contact info β free trial β
How much does @callumsimp charge for a sponsored post?
@callumsimp 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 @callumsimp's net worth?
@callumsimp's net worth isn't publicly verified, and Zaver doesn't estimate personal wealth. What can be assessed is sponsored-post earning potential: with 42K followers and a standard price tier in sports, 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 @callumsimp have fake followers?
Zaver's AI authenticity check scores @callumsimp 96/100, 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 @callumsimp?
@callumsimp's 42K followers skew 75% male / 25% female, core age group 25-34. Full audience breakdowns β age bands, gender split and country-level distribution β are part of @callumsimp's report on Zaver.
Which influencers are similar to @callumsimp?
Zaver lists comparable sports creators in United Kingdom in the "Influencers like @callumsimp" section on this page, matched by niche, audience size and engagement. Zaver users can also search all 42,421 vetted sports creators with plain-English queries.
What is the follower count?
Callum Simpson has 41,877 followers.
What is the engagement rate?
The engagement rate is currently not available.
What is the collaboration pricing?
Callum is estimated to fall within the standard price tier for collaborations.
What is the content niche?
His primary niche is sports, with secondary niches in fitness and gym.
