Comprehensible input · English

Comprehensible input in English

5,210 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.

5,210
videos scored
45
channels
3,265 h
of material
987
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 →

62/10016:41AUTOI Tested 400-Yr Lumber vs 20-Yr LumberB1-C1 · ~6,000 words · fastEssential Craftsman62/1002:42:52AUTOHealth Effects & Risks of Kratom, Opioids & Other Natural Occurring Medicines | Dr. Chris McCurdyB2-C2 · ~9,000 words · fastAndrew Huberman62/10026:32The Autochrome; Color photos? Just add potatoes.C1-C2 · ~11,000 words · fastTechnology Connections62/1001:00:45AUTOWho really controls TikTok? | The Gray AreaB2-C2 · ~5,000 words · fastVox62/10016:54The clever camera code on rolls of filmB2-C2 · ~9,000 words · fastTechnology Connections62/1001:47Your Hidden SuperpowerB1-B2 · ~5,000 words · fastKurzgesagt – In a Nutshell62/10021:04The Most DIFFICULT Sound in English is….T! (Seriously) | Speaking EnglishB2-C2 · ~9,000 words · fastRachel's English62/10030:18AUTODaily Life Vocabulary You Need to KnowB1-B2 · ~4,000 words · fastSpeak English With Vanessa62/1002:57:24AUTOChamath Palihapitiya: Money, Success, Startups, Energy, Poker & Happiness | Lex Fridman Podcast #338B1-C1 · ~5,000 words · fastLex Fridman62/10016:58AUTOWhy I’d Install THIS Instead of an Old-School Mini-Split…B2-C2 · ~7,000 words · fastMatt Risinger62/1009:05AUTOWhy LA will never get a Mayor Zohran MamdaniB2-C2 · ~8,000 words · fastVox62/1004:00How to uncover your best ideasA2-B1 · ~2,000 words · fastTED-Ed62/10021:24AUTOThe Logistics of Evacuating AfghanistanC1-C2 · ~13,000 words · mediumWendover Productions62/10024:10Let's Learn English! Topic: Hard Working Verbs! 🧰🔧⚙️ (Lesson Only)B1-B2 · ~5,000 words · fastLearn English with Bob the Canadian62/10048:54AUTOAmerica's lawyers vs. China's engineers | The Gray AreaB2-C2 · ~7,000 words · fastVox62/10034:54AUTOIf You Don’t Know These Words, Country Life Will Be HardB2-C2 · ~8,000 words · fastEssential Craftsman62/10013:40AUTOTrump’s Crazy Eulogy for Lindsey Graham, Mitch McConnell’s Proof of Life Photo & Explosive Diarrhea!B2-C1 · ~4,000 words · fastJimmy Kimmel Live62/10011:20Why Are There No Holes Around Trees?B2-C2 · ~8,000 words · fastKurzgesagt – In a Nutshell62/10011:39How The Dinosaurs Actually DiedB2-C2 · ~11,000 words · fastKurzgesagt – In a Nutshell62/10012:38Dakota Johnson Takes Another Lie Detector Test | Vanity FairB1-B2 · ~3,000 words · fastVanity Fair62/10049:15Your Brain is a Time Machine, with Dean BuonomanoB2-C2 · ~7,000 words · fastStarTalk62/10020:3550 English Phrases for the Classroom: Advanced Vocabulary LessonA2-B1 · ~4,000 words · fastSpeak English With Vanessa62/1007:35Australia teen social media ban: BBC Learning English from the NewsB2-C1 · ~5,000 words · fastBBC Learning English62/10021:28Millie Bobby Brown & Louis Partridge Take Lie Detector Tests | Vanity FairB2-C1 · ~6,000 words · fastVanity Fair

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-C2medium19119 h
2National Geographic278957B2-C2medium6581 h
3TED228758B2-C2fast6916 h
4Essential Craftsman338763B2-C1fast13638 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-C2fast11738 h
14Vox439072B2-C2fast9151 h
15First We Feast399772B1-B2fast12041 h
16Andrew Huberman459575B2-C2fast144237 h
17Practical Engineering598975B2-C2fast14241 h
18Johnny Harris499075B2-C2fast11662 h
19Wendover Productions529176C1-C2fast12947 h
20SciShow559676C1-C2fast19448 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 fast13999 h
29The Tonight Show Starring Jimmy Fallon408984B1-B2very fast306 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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