Data updated: July 2026

Katharine Day βœ“

@katharineday Β· Instagram Β· US Β· fashion

Followers
21K
Following
1.0K
Posts
98

About Katharine Day

Katharine Day is a lifestyle creator on Instagram, focusing primarily on fashion, with additional interests in outfit-of-the-day (ootd) and entrepreneurship. As a co-founder of a fashion label, she brings a unique perspective to her content, blending aesthetic and glamorous visuals with personal storytelling. With a follower count of 20,730, Katharine operates within the micro influencer category, creating engaging posts that resonate with her audience. Some content may require brand review.

@katharineday's followers & following

21K

@katharineday currently has 20,730 followers on Instagram and follows 1,048 accounts, a follower-to-following ratio of 19.78. That places the account in the micro tier of fashion creators.

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@katharineday's content

98

@katharineday has published 98 posts to date, working across static-posts, carousels, reels. The account's content is classified under fashion, ootd, entrepreneurship. Bio: β€œco-founder @mimithelabel_ ephesians 4:32 new york city πŸš•β€

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AI quality check on @katharineday

95/100High authenticity

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
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@katharineday's rankings on Zaver

Based on follower count among creators that passed Zaver's indexing quality bar.

@katharineday's audience

Audience snapshot

30% male Β· 70% female

Core age group25-34

Katharine's audience primarily consists of individuals aged 25-34, with a slight male skew of 30%. The top geographic location of her followers is the United States, suggesting a concentrated interest in her fashion and lifestyle content within this demographic.

Collaboration pricing

Price tierPremium

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Which brands fit Katharine Day?

Brands in the fashion and lifestyle sectors align well with Katharine's content. Her focus on high-fashion aesthetics and personal entrepreneurship makes her a suitable partner for brands looking to connect with a youthful, style-conscious audience.

Frequently asked questions

How many Instagram followers does @katharineday have?

As of July 2026, @katharineday has 20,730 followers (21K) on Instagram, follows 1,048 accounts, and has published 98 posts. Zaver refreshes these numbers on a rolling basis.

How do I contact @katharineday?

Verified contact details for @katharineday 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 @katharineday's contact info β€” free trial β†’

How much does @katharineday charge for a sponsored post?

@katharineday 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 @katharineday's net worth?

@katharineday's net worth isn't publicly verified, and Zaver doesn't estimate personal wealth. What can be assessed is sponsored-post earning potential: with 21K followers and a premium price tier in fashion, 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 @katharineday have fake followers?

Zaver's AI authenticity check scores @katharineday 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 @katharineday?

@katharineday's 21K followers skew 30% male / 70% female, core age group 25-34. Full audience breakdowns β€” age bands, gender split and country-level distribution β€” are part of @katharineday's report on Zaver.

Which influencers are similar to @katharineday?

Zaver lists comparable fashion creators in United States in the "Influencers like @katharineday" section on this page, matched by niche, audience size and engagement. Zaver users can also search all 90,196 vetted fashion creators with plain-English queries.

What is the follower count?

Katharine Day has 20,730 followers.

What is the engagement rate?

Engagement rate data is not available.

What is the collaboration pricing?

Katharine is in the premium price tier for collaborations.

What is the content niche?

Her primary niche is fashion, with secondary niches in ootd and entrepreneurship.