Comprehensible input · English

Comprehensible input in English

5,228 videos from 45 channels, each scored from its own subtitle track — vocabulary load and speaking pace. Filter to your level, then watch it on YouTube.

5,228
videos scored
45
channels
3,270 h
of material
988
made for learners

Find something to watch

The number on each thumbnail is its difficulty score out of 100: mostly speaking pace, partly vocabulary load. How it is measured →

74/10016:01Private Investigator Answers PI Questions | Tech Support | WIREDB2-C1 · ~5,000 words · fastWIRED74/10013:21How Instagram Hacks Your BrainB2-C2 · ~9,000 words · fastSciShow74/10046:29AUTOAdaptibility: Humanity’s Superpower, with Herman PontzerB2-C2 · ~7,000 words · fastStarTalk74/10019:31I Gave the MIT Commencement SpeechB2-C1 · ~5,000 words · fastMark Rober74/1001:10:06How the Mormon Church Made $293 BillionB2-C2 · ~7,000 words · fastJohnny Harris74/10015:2125 Smart Sentences for Daily Use in English Conversation | Improve English Conversation SkillsA2-B1 · ~3,000 words · fastEnglish with Lucy74/10013:46You Spend More on Rust Than Gasoline (Probably)C1-C2 · ~15,000 words · fastPractical Engineering74/10012:35A Surprisingly Effective Way to Fight Misinformation | Dave Jorgenson | TEDB1-C2 · ~5,000 words · fastTED74/1001:05:00Listening for the Universe’s Secrets, with Kim ArcandB2-C2 · ~6,000 words · fastStarTalk74/10025:17Film Historian Answers Old Hollywood Questions | Tech Support | WIREDB2-C2 · ~5,000 words · fastWIRED74/10054:25AUTOThe Truth About Luxury Paint + Jake Tapper’s Lake Escape + Biodiverse BackyardsB2-C1 · ~6,000 words · fastThis Old House74/10021:11AUTOVolkswagen's China ProblemC1-C2 · ~13,000 words · fastWendover Productions74/10038:29AUTOUsing Light (Sunlight, Blue Light & Red Light) to Optimize Health | Huberman Lab EssentialsC1-C2 · ~12,000 words · fastAndrew Huberman74/1004:19Your phone’s camera isn’t as good as you think - Rachel YangB2-C2 · ~9,000 words · fastTED-Ed74/10025:05AUTOThis Maserati GranTurismo Has a Gated 6-Speed Manual ConversionB2-C1 · ~6,000 words · fastDoug DeMuro74/10015:30AUTOTrump Now Wants Americans to Pay for His Ballroom & Says Crazy Stuff to Kids in the Oval OfficeB2-C2 · ~6,000 words · fastJimmy Kimmel Live74/10016:44The Truth about Drone Deliveries!B2-C1 · ~6,000 words · fastMarques Brownlee74/10015:39AUTOJey Uso vs. Jimmy Uso | Hot Ones VersusB1-B2 · ~3,000 words · fastFirst We Feast74/10033:19AUTOUnderstanding & Controlling Aggression | Huberman Lab EssentialsC1-C2 · ~15,000 words · fastAndrew Huberman74/1009:30The BONKERS Physics of Animal Swarms (Not Clickbait)C1-C2 · ~11,000 words · fastSciShow74/10012:42You Need To Quit Weed.B2-C1 · ~7,000 words · fastKurzgesagt – In a Nutshell74/1003:05:54AUTOJoe Rogan Experience #2452 - Roger AvaryB2-C1 · ~5,000 words · fastPowerfulJRE74/10054:27AUTOCleaning Dirty Ducts + Sheng Wang’s Bayou Childhood + Forced Air vs. Baseboard HeatB2-C2 · ~7,000 words · fastThis Old House74/1002:50:15AUTOScience of Attraction, Compatibility & Romance | Dr. Paul EastwickB1-C1 · ~5,000 words · fastAndrew Huberman

English channels, ranked

Ranked by median difficulty, easiest first. The bar is a range, not a label — a channel typically spans a wide stretch of the scale, so one level would be false for its own hardest videos.

#ChannelLevel range (0–100)MedianTypical bandPaceVideosHours
1TED-Ed279150C1-C2medium19219 h
2National Geographic278957B2-C2medium6581 h
3TED228758B2-C2fast6916 h
4Essential Craftsman338763B2-C1fast13739 h
5Real Engineering478664C1-C2fast7630 h
6Technology Connections569067B2-C2fast8947 h
7Kurzgesagt – In a Nutshell138868B2-C2fast6013 h
8Veritasium489269B2-C2fast11856 h
9Lex Fridman278970B2-C1fast127377 h
10StarTalk409170B2-C2fast10898 h
11Acquired339171B2-C2fast86221 h
12Yes Theory288772B1-B2fast9048 h
13ColdFusion558672B2-C2fast11838 h
14Vox439072B2-C2fast9251 h
15First We Feast399772B1-B2fast12141 h
16Andrew Huberman459575B2-C2fast144237 h
17Practical Engineering598975B2-C2fast14241 h
18Johnny Harris499075B2-C2fast11762 h
19Wendover Productions529176C1-C2fast12947 h
20SciShow559676C1-C2fast19648 h
21Jimmy Kimmel Live368776B1-B2fast19642 h
22WIRED269177B2-C2fast7328 h
23Vanity Fair389178B1-B2fast9628 h
24The Diary Of A CEO389279B1-B2fast152316 h
25All-In Podcast459081B2-C2fast132143 h
26PowerfulJRE409081B1-C1very fast99269 h
27Matt Risinger559283B2-C2very fast14054 h
28Doug DeMuro659083B2-C1very fast14099 h
29The Tonight Show Starring Jimmy Fallon408984B1-B2very fast326 h
30Drew Binsky409785B1-B2very fast13272 h
31SmarterEveryDay599186B2-C2very fast5432 h
32Adam Ragusea249687B2-C2very fast18654 h
33Marques Brownlee539287B2-C2very fast12728 h
34MrBeast759487B1-B2very fast9234 h
35This Old House589488B2-C2very fast8946 h
36Mark Rober729589B2-C1very fast4315 h
37Joshua Weissman649690B2-C2very fast11745 h
383Blue1Brown809491B2-C2very fast5824 h
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