Starbooked

Calvin Stewart (@calvinstewartphd) is a US-based engineering educator who posts lecture-style videos on mechanical engineering, fatigue, failure theories and materials. The channel has about 19,500 subscribers and a median of roughly 500 views per video, uploads about 17 videos a year, and quotes a rate of $150 to $250 per sponsored video.

Why brands book Calvin

Engineering-focused lectures reaching students and working engineers in a precise niche

  • Median of about 500 views per video on a channel with roughly 19,500 subscribers
  • Recent Distortion Energy and Maximum Shear Stress videos reached over 2,200 and 3,100 views
  • Estimated rate of $150 to $250 per video, roughly $20 to $35 CPM, versus $10 to $30 for paid ads
Best forengineering software or toolstechnical education and certificationmaterials and manufacturing suppliers
Watch forViews are modest and the channel posts irregularly, with no recent uploads in the last 90 days.

Brand fit report

Content

Topics, IAB taxonomy
Technology60%
Education40%
Formats
long-form lecture, whiteboard-style explainer, worked problem walkthrough
Tone
instructional, precise
Language
English
On camera
No, voiceover and b-roll
Production
Phone, natural light
Typical length
6 to 15 minutes

Audience

Commercial intent5/100
Comments asking for links, prices or where to buy
Sentiment85/100
Positive share of 30 comments
Engagement1.5%
Likes and comments per view on recent videos
Audience asks abouthow to solve a specific fatigue or failure problem step by stepwhat a given theory or diagram meanshow these methods apply to real components
Age
40%18-24
35%25-34
15%35-44
10%45+
Gender
25%women
75%men
Countries
🇺🇸 United States35%
🇮🇳 India15%
LanguagesEnglish 100%

Commercial

0%of the last 50 videos were sponsored
None seenno sponsored videos in the last 50
Brands seen
None yet
Categories promoted
None yet
Affiliate links
No

No sponsorship disclosures found in the last 50 videos

Suitability GARM Brand Safety Floor + Suitability

Profanitylow
Adultlow
Drugslow
Violencelow
Politicslow

Family friendly
Lecture content on material failure and fatigue with no flagged titles or descriptions.

We classify content, never people. No age, gender, ethnicity, religion or political views are inferred about the creator. Audience figures are estimates unless marked verified. Creators can correct anything on their profile.

Platforms

PlatformFollowersMedian viewsUploads, 90d
YouTube20k4930

Benchmark score: 7 / 100

Public rule, same for everyone. How it works.

Engagement Median views relative to followers3 / 50
Activity Uploads in the last 90 days0 / 30
Reach Followers on the main platform4 / 20

Recent videos

Last three uploads, latest 351 days ago.

Lecture videos, problem solving, history, and experiments. Enjoy!!! Calvin M. Stewart is the College of Engineering Innovation Scholar and Associate Professor in the Departments of Aerospace and Mechanical Engineering and Materials Science and Engineering at the Ohio State University. He obtained a BS, MS, and PhD in Mechanical Engineering at the University of Central Florida in 2008, 2009, and 2013 respectively. Dr. Stewart directs Materials at Extremes (MATX) which focuses on the advanced manufacturing, mechanical testing, and theoretical mechanics of materials subject to thermal, mechanica
Calvin Stewart's own profile description on YouTube

Are you Calvin Stewart? Claim or remove this profile.

About Calvin Stewart

Calvin Stewart (@calvinstewartphd) publishes long-form lecture videos on mechanical engineering, focusing on fatigue analysis, stress-life methods, fracture mechanics and failure theories. Videos are typically 6 to 15 minutes, filmed in a low-production instructional style, and the channel uploads in bursts, with about 17 videos in the past year.

The audience appears to be engineering students and practicing engineers, mostly in the United States and India, though these demographics are estimates based on topic and channel data rather than platform analytics. Median views sit near 500 per video, with the strongest recent videos reaching above 2,000 views.

Brands seeking technical audiences may book this channel for tools or education products. A sponsored video is estimated at $150 to $250, a CPM of $20 to $35 per 1,000 median views, which compares with $10 to $30 CPM for typical paid ads.

Written from Calvin Stewart's public YouTube profile, platform data and web mentions. Numbers updated 2026-10-19. Calvin Stewart can edit or remove this page at any time.

Questions about Calvin

How much does Calvin Stewart charge for a sponsored video?

Calvin Stewart's estimated rate is $150 to $250 per sponsored video, based on median views of about 500. That works out to a CPM of $20 to $35 per 1,000 views, which is higher than typical paid ad CPMs of $10 to $30. Exact rates are set by direct negotiation.

What does Calvin Stewart post about on YouTube?

Calvin Stewart posts lecture-style videos on mechanical engineering, including fatigue analysis, stress-life and Haigh diagrams, fracture mechanics, and failure theories such as Von Mises and Tresca. Videos are usually 6 to 15 minutes long and aimed at engineering students and practitioners.

How do I contact Calvin Stewart for a brand deal?

Contact details unlock on Starbooked for $0.80. Boosted creators can be booked directly through Starbooked, so unlock the profile to see how to reach Calvin Stewart and request a proposal.

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