Julia Kostera — A Polish influencer known for her engaging lifestyle content and beauty-related posts.
Mega

Julia Kostera

A Polish influencer known for her engaging lifestyle content and beauty-related posts.

Human
Verified
Poland
Polish
8.0/10CFB Rating
Outstanding

Julia Kostera is a popular Polish social media personality and influencer. She gained significant recognition through her Instagram content, which often features fashion, beauty, and daily life updates. Julia also shares her experiences and recommendations, connecting with a large audience across various platforms.

Total reach
1.9M
Known for
Her engaging lifestyle content and beauty tutorials across social media platforms.
juliakostera

Julia Kostera follower count by platform

Latest recorded followers, subscribers and engagement on each platform.

Instagram
@juliakostera

1.9M

as of Oct 13, 2026

Followers

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Who is Julia Kostera?

Julia Kostera is a mega-reach creator based in Poland, publishing in Polish and working mainly in beauty & fashion and lifestyle, with 1.9M combined followers across the platforms we track.

Julia Kostera is a popular Polish social media personality and influencer. She gained significant recognition through her Instagram content, which often features fashion, beauty, and daily life updates. Julia also shares her experiences and recommendations, connecting with a large audience across various platforms.

A Polish influencer known for her engaging lifestyle content and beauty-related posts.

On CreatorFanBase this page is a data profile, not a fan page: the numbers below come from Instagram and the other platforms they actually publish on, and we drop anything we cannot confirm rather than estimate it.

Best known for
Her engaging lifestyle content and beauty tutorials across social media platforms.
Account type
Human
Main focus
Beauty & Fashion and Lifestyle
Based in
Poland
Language
Polish
Combined followers
1.9M
Reach band
Mega (1m – 10m followers)
Biggest platform
Instagram — 1.9M
Numbers last checked
Oct 13, 2026

Related questions

What is Julia Kostera best known for?
Her engaging lifestyle content and beauty tutorials across social media platforms.. Main niches: Beauty & Fashion, Lifestyle.
What language does Julia Kostera create in?
Mainly Polish. Language is a strong signal of where an audience sits, so it is worth checking before a campaign.
Where is Julia Kostera based?
Public profiles place Julia Kostera in Poland, posting mainly in Polish. We only publish the country a creator's own platforms and public reporting support, and we do not publish claims about ethnicity, religion or private address details.

How big is Julia Kostera's audience?

Julia Kostera has 1.9M followers in total, which puts this profile in the mega band (1m – 10m followers). The largest single audience is on Instagram with 1.9M followers — about 100% of the total reach.

What 1.9M combined followers actually means

Combined reach is the sum of followers and subscribers per platform. It is not unique people: audiences overlap, so treat it as a size indicator for shortlisting rather than a guaranteed audience.

Related questions

How many followers does Julia Kostera have in 2026?
Julia Kostera has around 1.9M followers in total across 1 tracked platform in 2026: 1.9M on Instagram. Counts are public platform figures and shift daily, so treat them as close approximations.
Is Julia Kostera gaining or losing followers?
A reliable answer needs several comparable monthly checks across the same platforms. CreatorFanBase does not yet have enough monthly history to label Julia Kostera's audience as rising or falling, so the current verified platform totals are shown without inventing a short-term trend.
Which platform is Julia Kostera biggest on?
Instagram, with about 1.9M followers — roughly 100% of a 1.9M total following. That places Julia Kostera in the Mega band (1M – 10M followers).

Julia Kostera's followers by platform

Here is where Julia Kostera's audience actually sits, platform by platform, using the latest count we recorded on each one (last checked Oct 13, 2026).

Every handle above links to the official account, so you can open it and check the numbers yourself before you reach out.

Julia Kostera follower count by platform (last checked Oct 13, 2026)
PlatformFollowers / subscribersShare of reachOfficial handle
Instagram1.9M followers100%@juliakostera

Official handles and live links

Every handle on this page links to the official account. If you are verifying Julia Kostera before a deal, open the profiles directly rather than trusting screenshots — the live number is always one click away.

Related questions

How many followers does Julia Kostera have on Instagram?
Julia Kostera has about 1.9M followers on Instagram as of the latest recorded check, which is roughly 100% of Julia Kostera's total 1.9M following. The handle links on this page go straight to the live profile so you can confirm the number yourself.
What are Julia Kostera's official social media handles?
juliakostera on Instagram. Every handle here links to the live profile, so anything not listed on this page is not a handle we have been able to confirm for Julia Kostera.

Who follows Julia Kostera?

Julia Kostera is based in Poland and posts in Polish. For brands that usually means the core audience follows the same market and language, with a long tail from everywhere else — big accounts rarely stay local.

The content sits in beauty & fashion and lifestyle, so the people watching are self-selected for those interests. That is the useful part of a niche profile: a mid-size account inside the right category often beats a much larger general account, because the audience already cares about the subject.

If you need the same audience profile in another market, the country and language lists on CreatorFanBase let you line up comparable creators side by side instead of guessing.

What does Julia Kostera post?

Julia Kostera publishes mainly on Instagram, in the beauty & fashion and lifestyle space. Instagram-first accounts skew towards visual formats — reels, carousels and stories — which suits product, place and look-and-feel campaigns.

Julia Kostera is a popular Polish social media personality and influencer. She gained significant recognition through her Instagram content, which often features fashion, beauty, and daily life updates. Julia also shares her experiences and recommendations, connecting with a large audience across various platforms.

We do not rate content quality on this page. What we do keep accurate is size, platform mix and identity, so you can judge fit yourself and go straight to the account.

Related questions

Who are creators similar to Julia Kostera?
CreatorFanBase lists comparable names in beauty & fashion, lifestyle and in Poland, filterable by follower size, country and language. The related links on this page are the quickest route to the closest matches.

Julia Kostera's earnings and net worth

Public net worth and earnings figures for Julia Kostera are estimates published by third parties, not verified accounts, and they vary widely. CreatorFanBase does not publish a number we cannot source, so treat any figure you see elsewhere as a guess.

How much does it cost to work with Julia Kostera?

What can be said from data: at 1.9M combined followers, Julia Kostera is in the mega band, and rates in that band are set case by case — by deliverables, exclusivity, usage rights and campaign length, not by follower count alone. The only reliable price is the one quoted by the creator or their management.

How to contact Julia Kostera for a brand deal

Send a collaboration brief with the form on this page and the CreatorFanBase team will reach out, negotiate rates and confirm deliverables for you. Prefer to go direct? The official accounts and links are listed here too.

Related questions

What is Julia Kostera's net worth?
Figures circulating online for Julia Kostera are third-party estimates that vary widely between outlets, so treat any single number as an estimate rather than verified financials.
How much does Julia Kostera earn per post?
There is no public rate card for Julia Kostera. Budget guidance on this page is $15K – $38K per post, a range from the combined public follower count. Rates move with usage rights, exclusivity, format and territory, so use Julia Kostera's 1.9M combined reach and mega band as a starting point and negotiate directly.

Working with Julia Kostera

If you are shortlisting Julia Kostera for a campaign, these are the facts worth carrying into the brief. Everything here is stored data, refreshed on a schedule rather than typed in once.

A practical sequence: check the lead platform matches where your buyers are, check market and language, open the official account to see recent posting frequency, then ask for a media kit and rate card directly.

Lead platform for a brief
Instagram
Category fit
Beauty & Fashion and Lifestyle
Budget signal
Mega audience (1m – 10m followers)

Related questions

Is Julia Kostera a good fit for a brand campaign?
Julia Kostera sits in the Mega band (1M – 10M followers) in beauty & fashion and lifestyle with a Poland-led audience. Smaller bands usually convert harder per follower while larger ones buy reach, so match the band to whether the goal is awareness or sales.
How can brands contact Julia Kostera?
Use the official handles linked on this page, and include the campaign scope, deliverables, timeline and budget in your first message.

How we verify Julia Kostera's numbers

Julia Kostera's counts come from the platforms themselves via instagram public profile and are refreshed on a schedule; the most recent check was Oct 13, 2026. When a platform blocks a read, we keep the last verified number and show where it came from instead of filling the gap with an estimate.

How often the numbers are refreshed

Large jumps are treated as suspect: a sudden drop past our safety threshold is held back for review rather than published, which is why the numbers here tend to be lower-drama than screenshots circulating elsewhere. Found something out of date? The profile links on this page go to the official accounts, so the live number is always one click away.

Related questions

Is Julia Kostera a real verified account?
Yes — Julia Kostera's profile on CreatorFanBase is checked against the live platform pages linked above, and follower numbers come from public platform data rather than self-reported claims. If a link ever breaks we drop the number instead of guessing.
When were Julia Kostera's follower numbers last updated?
The most recent recorded check was Oct 13, 2026. Counts are refreshed on a rolling schedule from public platform data, and a sudden unexplained drop is held back for review rather than published.

Is Julia Kostera gaining or losing followers?

Follower growth is best judged across several comparable monthly checks, not a few days of snapshots. CreatorFanBase does not yet have enough monthly history to call a reliable rise or fall for Julia Kostera; the current platform totals above remain the clearest view of audience size.

Julia Kostera's Fan Score

CFB Rating 8.0 out of 10, and what fans think.

Audience reach7.8 / 10
Platform presence7.0 / 10
Profile depth9.5 / 10

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More about Julia Kostera

Other questions people ask about Julia Kostera.

Where is Julia Kostera from?
Julia Kostera is based in Poland and publishes in Polish. We have not published a confirmed date of birth for Julia Kostera yet.

Community talk about Julia Kostera

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    How to contact Julia Kostera for a brand partnership

    Official channels and links

    Business email: most creators publish a business address in their profile bio or on their website. We only list contact details a creator has made public themselves, so where no public address exists, use a direct message on the platform above.

    Brand checklist before you approach Julia Kostera

    1. 1.Confirm the follower counts yourself on each official profile before signing anything.
    2. 2.Ask for a recent audience breakdown: country, age split and share of real engagement.
    3. 3.Ask who is authorised to agree the deal — the creator, or a named agency.
    4. 4.Agree deliverables in writing: number of posts, platform, usage rights and duration.
    5. 5.Check past brand work in the same niche for conflicts or exclusivity clauses.
    6. 6.Agree how results are measured and reported before the campaign starts.

    Budget guidance: $15K – $38K per post (estimate). Estimates use combined public follower counts. Up to 10 million followers, we show a planning range; above 10 million, we show an open-ended starting estimate because campaign scope drives the final fee. Compare rate estimates by niche →

    Open for collaboration requests

    Request a collaboration with Julia Kostera

    Share your brief once. We pass it on through the creator's public business channels.

    Are you Julia Kostera or their manager? Claim this profile

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    Guides for campaigns like this

    Data & sources

    How the numbers on this page are collected and what they mean.

    Last updated
    Oct 13, 2026
    Where it comes from
    instagram public profile
    Accuracy
    Follower counts are approximate public figures and net-worth figures are third-party estimates, not verified financials. Spotted an error? Send a correction.

    References and further reading

    People also ask

    Straight answers to the questions people search for.

    What is Julia Kostera's follower count?

    Julia Kostera has about 1.9M Instagram followers in the latest snapshot stored on this profile. Quote the profile and the date together. Use the Instagram row when the brief is on that network. A newer snapshot replaces this one on the weekly refresh described on the methodology page.

    What does a sponsored post from Julia Kostera cost?

    For planning, Julia Kostera sits around $15K – $38K per sponsored post. The range uses the combined public follower count across the platforms on this profile, with the Instagram rate band. It is an estimate, not a quote. Ask Julia Kostera for the current fee. How the range is built is on the methodology page.

    Are Julia Kostera's handles verified?

    Julia Kostera is marked verified on CreatorFanBase. The badge is about the stored handles matching the public accounts, and it is the set of links to use for a collaboration. Flag a wrong handle on the contact page.

    Where is Julia Kostera based?

    Julia Kostera is listed as Poland. That is the country tag on this profile, and it is what the country lists use. Check a recent post if you need a specific city. A city is not stored separately. More creators tagged Poland are on the country list.

    Does Julia Kostera post in Polish?

    Julia Kostera is tagged as Polish-speaking on this profile. Use that when the script or the voiceover has to be in Polish, then watch a recent post to confirm the mix. One tag can cover more than one language in the work. Other Polish creators can be filtered in search.

    What niche is Julia Kostera in?

    Julia Kostera is filed under Beauty & Fashion and tagged as Polish-speaking. Use that as a starting point, then watch a recent post to see if the style fits your product. One label covers a lot of styles. More beauty & fashion creators are on the Beauty & Fashion category.

    How do I reach Julia Kostera for a sponsored post?

    Request a collaboration with Julia Kostera using the form on this profile. Our team contacts the creator and negotiates rates and deliverables for you. Official links are also shown here if you prefer direct contact. Compare the discovery plans on pricing.

    Who are creators similar to Julia Kostera?

    Start with the similar names on this profile, then widen to the Beauty & Fashion category when you need more people in the same niche. Add a follower band if the first list is too famous for the budget. Read a recent post before you write.

    What date is Julia Kostera's audience snapshot from?

    The newest follower snapshot stored for Julia Kostera is 13 October 2026. Counts refresh on a weekly schedule, and a missing new reading keeps the previous date rather than inventing one. Put that date next to the number if you quote it. The schedule is on the methodology page.

    Should a brand hire Julia Kostera for a beauty & fashion campaign in Poland?

    Julia Kostera is tagged Beauty & Fashion, Poland in the directory, so that is the audience a brand can start from. The tag is a filing label, not a sales result, so watch a recent post before you brief anyone. Then compare a few others with the same tag on the Beauty & Fashion list.

    Will Julia Kostera review my beauty or fashion product?

    You can ask. Send a brief from the collaboration form on this profile with the product, the deliverable and your dates, and the CreatorFanBase team reaches out to Julia Kostera and negotiates for you. Beauty and fashion audiences respond to tutorials, try-ons and routines, so pitch a format that matches recent posts. Julia Kostera decides whether to accept. See the managed option on pricing.

    What is Julia Kostera's rate for a Instagram story or reel?

    Our planning estimate for one sponsored post from Julia Kostera is $15K – $38K. Stories usually cost less than a feed post or reel, and usage rights, exclusivity and extra posts raise the fee. It is an estimate, not a quote — Julia Kostera sets the real rate. The method is on the methodology page.

    Which beauty & fashion creators in Poland are similar to Julia Kostera?

    Julia Kostera is one of the Beauty & Fashion profiles in Poland on CreatorFanBase. Open the Beauty & Fashion category and filter by country, language and follower size to see others ranked by audience. Every filter and follower count stays open; names after the first 5 results need a plan.

    How do I find beauty & fashion influencers in Poland for a brand campaign?

    Start in search with the Beauty & Fashion category and Poland as the country, then set a follower range that fits the budget. Shortlist a few names like Julia Kostera, compare their platform split, and send a brief — or let CFB Agency run outreach and negotiation for you.

    Can Julia Kostera create Polish content for my brand?

    Julia Kostera is tagged Polish on this profile, so a script in Polish is a natural starting point. Check a recent post to confirm the language mix before you brief. Other Polish-speaking creators can be filtered in search.

    Who is Julia Kostera's manager or agent?

    We do not publish private management contacts. Use the official links on this profile, or send a brief from the collaboration form and the CreatorFanBase team will reach Julia Kostera's team for you and negotiate the deal. Plans and the managed option are on pricing.

    What are Julia Kostera's official social links?

    The official accounts we have for Julia Kostera are the links on this profile, starting with Instagram. Use those when you write, and compare the handle with the channel you already know. Or send a brief from the profile and the CreatorFanBase team will reach out and negotiate for you. A wrong link can be flagged on the contact page.

    How many platforms is Julia Kostera on?

    Julia Kostera has 1 platform with a stored follower or subscriber count on this profile, led by Instagram. A missing network means we do not have a public count for it yet, not that the account cannot exist. The rows are listed on the profile. Browse a single network from the creator lists.

    Is CreatorFanBase Julia Kostera's agency?

    Not through a forum post. Send a brief from the collaboration form on this profile and the CreatorFanBase team will reach out to Julia Kostera for you. Use the official links on the profile and ask Julia Kostera for a fee. Plan prices for directory access are separate, on the pricing page.

    How do I save Julia Kostera to a shortlist?

    Open this profile and save Julia Kostera while you compare a few other names. Saving a name does not email the creator. Growth and Agency include unlimited shortlists. Starter includes three. The plan differences, starting at $29 a month, are on the pricing page.