Data updated: July 2026
Catherine Sieradzki ✓
@iamcatsiera · Instagram · US · fitness
About Catherine Sieradzki
Catherine Sieradzki, known as iamcatsiera on Instagram, is a fitness trainer specializing in yoga and gym-related content. With a follower count of 7,267, she operates within the nano influencer category. Catherine shares her journey of building strength both physically and mentally, focusing on authenticity and empowerment. Her content includes a variety of formats such as reels, stories, static posts, and carousels, which resonate with her audience. Some content may require brand review.
@iamcatsiera's followers & following
@iamcatsiera currently has 7,267 followers on Instagram and follows 703 accounts, a follower-to-following ratio of 10.34. That places the account in the nano tier of fitness creators.
@iamcatsiera's content
@iamcatsiera has published 135 posts to date, working across reels, stories, static-posts, carousels. The account's content is classified under fitness, yoga, gym. Bio: “Building strength inside and out. 🧘♀️ 🐎 @kauboiscottsdale 🍑 @growpeaches code: CATSIERA10 🦌 @BUCKEDUP code: CatSiera333”
AI quality check on @iamcatsiera
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
@iamcatsiera's rankings on Zaver
Based on follower count among creators that passed Zaver's indexing quality bar.
@iamcatsiera's audience
Audience snapshot
30% male · 70% female
Core age group25-34
Catherine's audience primarily consists of individuals aged 25-34, with a slight male skew of 30%. The majority of her followers are based in the United States, indicating a focused and engaged demographic that aligns with her fitness-oriented content.
Collaboration pricing
Price tierstandard
Get the AI fair-price estimate → free trialWhich brands fit Catherine Sieradzki?
Brands in the fitness, wellness, and lifestyle sectors may find a suitable collaboration with Catherine. Her expertise as a trainer and her authentic approach to fitness can effectively promote products related to health, exercise, and personal empowerment.
Frequently asked questions
How many Instagram followers does @iamcatsiera have?
As of July 2026, @iamcatsiera has 7,267 followers (7.3K) on Instagram, follows 703 accounts, and has published 135 posts. Zaver refreshes these numbers on a rolling basis.
How do I contact @iamcatsiera?
Verified contact details for @iamcatsiera — including business email where available — are held in Zaver, alongside contacts for millions of other Instagram creators. Zaver users can unlock them instantly and reach out from your own inbox. Unlock @iamcatsiera's contact info — free trial →
How much does @iamcatsiera charge for a sponsored post?
@iamcatsiera 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 @iamcatsiera's net worth?
@iamcatsiera's net worth isn't publicly verified, and Zaver doesn't estimate personal wealth. What can be assessed is sponsored-post earning potential: with 7.3K followers and a standard price tier in fitness, brand collaborations are a meaningful income stream — Zaver's AI pricing model estimates what each placement is worth. See the earning-potential estimate →
Does @iamcatsiera have fake followers?
Zaver's AI authenticity check scores @iamcatsiera 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 →
Who follows @iamcatsiera?
@iamcatsiera's 7.3K followers skew 30% male / 70% female, core age group 25-34. Full audience breakdowns — age bands, gender split and country-level distribution — are part of @iamcatsiera's report on Zaver.
Which influencers are similar to @iamcatsiera?
Zaver lists comparable fitness creators in United States in the "Influencers like @iamcatsiera" section on this page, matched by niche, audience size and engagement. Zaver users can also search all 39,215 vetted fitness creators with plain-English queries.
What is the follower count?
Catherine has 7,267 followers.
What is the engagement rate?
The engagement rate is currently not available.
What is the collaboration pricing?
Catherine falls within the standard price tier for collaborations.
What is the content niche?
Her primary niche is fitness, with secondary focuses on yoga and gym-related content.
