William Niewiara

William Niewiara

@williamniewiara
Est. 2020·Germany·German·~2 vids/wk
New on TrySpansa

William Niewiara is a Fitness YouTube creator with 111K subscribers and 47.9M total views. The channel covers bodybuilding, competitive bodybuilding, mr olympia, bodybuilding reactions, bodybuilding nutrition. Active for 6 years, the channel publishes about 2 videos per week. Videos average 64.8K views each. Based in Germany, the channel's primary language is German. YouTube channels with 50K–500K sub channels typically charge between $1,000 and $15,000 per sponsored video. Book a sponsorship directly on TrySpansa.

111,000Subscribers
738Total Videos
47,858,014Total Views
Source: YouTube Data API

Audience Insights for William Niewiara

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Views / Video284K
Impressions1.2M
Age Demographics
13-17
8%
18-24
35%
25-34
28%
35-44
16%
45-54
8%
55-64
3%
65+
2%
Gender Split
Male 62%Female 36%Other 2%
Core: Male 18-24
Top Countries
🇺🇸United States
28%
🇬🇧United Kingdom
18%
🇧🇷Brazil
12%
🇮🇳India
9%
🇩🇪Germany
7%
Traffic Sources
Search
34%
Suggested
24%
External
14%
Browse
12%
Content Performance
128KAvg Views
4.2%CTR
+1.2KNet Subs
3:42Watch Time
Subscriber Growth
6 mo agoToday
Device Split
Desktop
48%
Mobile
34%
Tablet
11%
TV
7%
Watch Time
8:42Avg Duration
42%Retention
2.1MHours
6.8Views/Visit
Content Type
Long-form
55%
Shorts
28%
Live
12%
Members
5%
Free · 10 seconds · No credit cardSee William Niewiara’s audience data

Niches

Fitness

About

REAKTION - LIFESTYLE - BODYBUILDING - ALLES! Impressum: William Niewiara, inhaltlich verantwortlich nach § 55 Abs. 2 RStV C/O Athletia Sports GmbH Susanne Ulhaas Richard-Byrd-Straße 31 50829 Köln | Deutschland Aufsichtsbehörde nach § 5 TMG Abs. 1 Nr. 8: Landesanstalt für Medien NRW

Recent Videos

Hat Milan zu unrecht gewonnen? Platz 2 war ein Monster! William Niewiara Reaktion
Alles wegen Stoff? Wieso Bodybuilder optisch so schnell altern! William Niewiara Reaktion
Ist Mike Sommerfeld doch nicht so ein A*schloch? Deeptalk Reaktion William Niewiara
Wird Milan schon mit 18 Profi oder verbrennt er sich? Stefan Kienzl Formcheck Reaktion William
Frieden mit Germanbull3! Was ballert die Fibo?
Hört auf zu stöhnen.. Redflags bei Männer im Gym (Fibo Umfrage)
Markus Rühl hat ein Sixpack mit 133 Kg! Wie ist die Form von Urs Kalecinski? William Niewiara React
Arnold Classic UK 2026 Open Finals & Award Ceremony

Channel data updated May 2026

youtube.com/@williamniewiara
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Channel VideosWilliam Niewiara
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Sponsorship Pricing

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YouTube Data API: 111,000 subscribers
Rates are TrySpansa estimates based on industry data. Not sourced from or derived from YouTube.

ROI Estimate

TrySpansa OriginalFitness
Your Data
Creator hasn't set this — enter your estimate to see projections
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Cost per 1,000 Views
Meta Ads (Fitness Equipment)$10.24
Mesha 2025
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Estimated Clicks
Enter avg views above to see click estimates
Your net profit from a typical sale, after costs
Using Fitness benchmark: 2.5%–3.34% (E-commerce overall avg) · Skailama 2026
Using Fitness benchmark: 1.4× /year · Beans 2021 freq × Bluecore/MobiLoud RPR
Enter avg views above to estimate conversions
Methodology & sourcesNot sourced from YouTube
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Topicsclassified by TrySpansa

bodybuildingcompetitive bodybuildingmr olympiabodybuilding reactionsbodybuilding nutritionmuscle buildingbodybuilding competition analysisoff season trainingbodybuilding form analysisgerman language fitness

Resources

The Brief Isn't Dead. Unstructured Briefs Are. →NY Synthetic Performer Law: AI Clauses Your Deal Needs →Creator Payment Rails 2026: 5 Compared (Plus 1 Imposter) →

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