Former NASA engineer. Current CrunchLabs founder and friend of science.
Subscribers
81.9M
900Kmeasured · last 30 days
Total Views
18.8B
366Mmeasured · last 30 days
Videos
268
Former NASA engineer. Current CrunchLabs founder and friend of science.
Evidence-based intelligence for Mark Rober
Mark Rober is in solid overall health (72/100). With 81.9M subscribers and 1.6% engagement, growth is currently accelerating, measured at about 1.23M new subscribers over 30 days. A publishing cadence of 0.8 videos per week constrains reach, and momentum scores 58/100. Estimated ad revenue is around 1.69M per month. Confidence in this assessment is medium given 43 days of measured history.
Health
72/100
Momentum
58/100
Consistency
55/100
Engagement
27/100
Est. revenue
1.69M/mo
Trend
Accelerating
Synthesised deterministically from this page’s metrics. Revenue is an estimate ($1.69M/mo likely). Confidence reflects how much measured history is available.
Tracking · started Jul 24, 2026 · 44 daily snapshots · last updated today. Measured points override the model. Dashed segment is a 6-month projection from the recent pace — an estimate, not a guarantee.
Subscriber growth is accelerating: 300K subscribers over the last 7 days (0.366% of the base), with velocity up 14.3K/day versus the prior week. Measured
Measured daily since Jul 24, 2026; earlier points are modeled estimates.
Computed from 44 daily snapshots — measured, not estimated. Ranked #11 of 141 tracked creators (best #6).
Daily gain
0
latest measured day
7-day gain
300K
30-day gain
900K
Avg / day
37.2K
across 43 days
Peak day
100K
Jul 26, 2026
Acceleration
14.3K/day
vs prior week, subs/day
Estimated viewer distribution by country — Low confidence, inferred from public signals, not private analytics.
Weekly creator · 0.8 uploads/week · most common day Friday · consistency 30/100.
Scores are computed transparently from the public metrics shown on this page — size, momentum, engagement depth and publishing cadence. Engagement of 1.6% = (avg likes 699K + avg comments 3K) ÷ avg views 44.5M across recent uploads. Activation 54% means each upload reaches that share of subscribers; 0.1 comments per 1k views reflect discussion depth.
Mark Rober is a science & technology channel with 81.9M subscribers and 18.8B lifetime views. Growth is accelerating, with 1.23M subscribers added in the last 30 days. Engagement runs at 1.6% and uploads average 0.8 per week. Overall, MetrixAll scores this channel 72/100 — a strong performer with clear momentum.
Evidence-based report for Mark Rober
Mark Rober is a science & technology channel with 81.9M subscribers, 18.8B lifetime views and 268 videos. Live
Across 43 days of daily tracking it gained 300K subscribers in the last 7 days. Measured
Within MetrixAll's tracked cohort it ranks #11 of 141 by subscribers (best #6). Measured
Subscriber growth is accelerating: 300K subscribers over the last 7 days (0.366% of the base), with velocity up 14.3K/day versus the prior week. Measured
Its strongest measured day added 100K subscribers. Measured
Upload cadence averages 0.8 videos per week, below the 1.7/week median of similar Science & Technology channels. Publicly inferred
Engagement runs at 1.6% (likes + comments per view), trailing the 2.8% median of comparable channels. Publicly inferred
Average views reach 54.4% of the subscriber base per upload — a sign of loyal, returning viewers. Live
Why the momentum score
Publishing cadence is 0.8 videos per week — an infrequent schedule that leans on the back catalogue between uploads. Live
Format mix skews heavily to Shorts — 7 of 10 recent videos are Shorts (≤60s), with long-form averaging 1 min. Live
Topic focus is concentrated in Science & Technology, with evergreen pull that keeps older uploads circulating. Publicly inferred
At the current measured pace of 42.9K/day, MetrixAll projects roughly 3.86M additional subscribers over the next 90 days. This projection assumes recent measured trends continue and is not a guarantee. Measured
Generated deterministically from the metrics on this page — no private platform data, no fabricated figures. Each statement is tagged with its evidence source.
Projected subscribers for Mark Rober
30 days
83.2M
+1.29M
Medium confidence
90 days
85.8M
+3.86M
Medium confidence
180 days
89.6M
+7.71M
Low confidence
12 months
97.5M
+15.6M
Low confidence
Monthly Estimate
$1.69Mlikely
Annual Estimate
$20.3Mlikely
This estimate is generated using publicly available information and statistical models. Actual earnings may differ. Derived from estimated monthly views, category RPM ranges, and engagement-adjusted effective RPM. Ad revenue only — excludes sponsorships, merch, and memberships. The confidence score reflects how much public signal supports the estimate — wider ranges mean lower certainty.
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0:43Lowest Heart Rate Wins!
1 month ago Watch
1:01Stop Your Car From Getting Stolen!
1 month ago Watch
0:39pride comes before flop
6 months ago Watch
0:363 Levels of Elephant Toothpaste
9 months ago Watch
0:55Sharpest Thing In The World!
11 months ago Watch
1:06Sumo Wrestlers vs Phone Books
1 year ago Watch
0:34Secret Street Crossing HACK
1 year ago Watch
Channel created
Joined YouTube · Oct 20, 2011 · Oct 20, 2011
Mark Rober4 connections · line thickness = tie strength
Mark Rober connects to 4 entities in the graph — 4 similar. Its strongest tie is Marques Brownlee (similar creator, medium confidence). Every edge is derived from real data and labelled with its source — nothing is inferred without evidence.
Channels close to Mark Rober in category and scale.
Competitors in the same category with the strongest estimated 30-day momentum.
Generated from publicly available signals and statistical models — not private platform data.
