Comprehensible input · English
Comprehensible input in English
3,654 videos from 34 channels, each scored from its own subtitle track — vocabulary load and speaking pace. Filter to your level, then watch it on YouTube.
3,654
videos scored
34
channels
2,338 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 →
ContentAnyMade for learnersReal-world contentScience & ideas (1,812)Entertainment (979)Podcasts (848)Talk shows (442)
41/1005:37What does appendix pain feel like? - David R. FlumC1-C2 · ~10,000 words · mediumTED-Ed
41/10018:00AUTOHome Life - English ConversationB1-B2 · ~3,000 words · mediumEasy English
41/10014:10AUTOEveryday Life English Conversations 2B1-B2 · ~4,000 words · mediumEasy English
41/10028:26AUTOOn Trump's Iran war and citizenshipB2-C2 · ~8,000 words · mediumAdam Ragusea
41/10056:48AUTOChuck Nice: Just Smart Enough | Full Comedy SpecialB1-B2 · ~3,000 words · mediumStarTalk
41/10010:27Answer "HOW ARE YOU?" in Advanced English: Use These Phrases! (C1+)B1-B2 · ~4,000 words · mediumEnglish with Lucy
41/10013:42AUTODaily English Conversation PracticeB1-B2 · ~4,000 words · mediumEasy English
41/1008:32Present Perfect or Past Simple? - English Grammar lessonA2-B1 · ~2,000 words · mediumLearn English with Papa Teach Me
41/10016:10AUTOEnglish for WorkB1-B2 · ~4,000 words · mediumEasy English
41/10027:24Speaking English: A FREE Interactive Conversation Training LessonB1-B2 · ~4,000 words · mediumRachel's English
41/10025:49The Hot Rotisserie Chicken Act of 2026 (is a real thing)B2-C2 · ~7,000 words · mediumAdam Ragusea
41/1005:36What’s the best way to lift people out of poverty?B2-C2 · ~12,000 words · mediumTED-Ed
41/1006:47AUTOENGLISH STUDENTS MUST STOP SAYING THIS!B1-B2 · ~4,000 words · mediumLearn English with Papa Teach Me
41/10019:54AUTOListen and Repeat: Speak with me in EnglishB1-B2 · ~4,000 words · mediumSpeak English With Vanessa
41/1005:36Talking about socialising 👋🥳🤭 Real Easy EnglishA2-B2 · ~2,000 words · mediumBBC Learning English
41/10046:17Free Climbing in Greenland (Full Episode) | Arctic Ascent with Alex Honnold | National GeographicB1-C1 · ~4,000 words · mediumNational Geographic
41/10020:34AUTOCan I Help You? - English Conversation PracticeB1-B2 · ~5,000 words · mediumEasy English
41/10020:49Learn 100+ Common Foods & Dishes in English in 20 Minutes | Food VocabularyC1-C2 · ~16,000 words · mediumEnglish with Lucy
41/1009:10AUTOLEARN ENGLISH WITH A STORY! Past Perfect Grammar TrainingA2-B1 · ~2,000 words · mediumLearn English with Papa Teach Me
41/10013:50AUTOStay Safe and Healthy - English ConversationB1-B2 · ~5,000 words · mediumEasy English
41/10020:17Repeat with me: English speaking practiceB1-B2 · ~3,000 words · mediumSpeak English With Vanessa
41/10012:17Speak like THIS to Sound British Instantly!B1-B2 · ~4,000 words · mediumEnglish with Lucy
41/10025:25AUTO40-Yr Contractor Learns Barndominum Construction w/ @RRBuildingsB2-C2 · ~6,000 words · mediumEssential Craftsman
41/10011:545 things you MUST KNOW to master Professional English | Business EnglishB1-B2 · ~4,000 words · mediumEnglish with LucyEnglish 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.
| # | Channel | Level range (0–100) | Median | Typical band | Pace | Videos | Hours |
|---|---|---|---|---|---|---|---|
| 1 | TED-Ed | 27–91 | 50 | C1-C2 | medium | 191 | 19 h |
| 2 | National Geographic | 27–89 | 57 | B2-C2 | medium | 65 | 81 h |
| 3 | TED | 22–87 | 58 | B2-C2 | fast | 69 | 16 h |
| 4 | Kurzgesagt – In a Nutshell | 13–88 | 68 | B2-C2 | fast | 60 | 13 h |
| 5 | Lex Fridman | 27–89 | 70 | B2-C1 | fast | 127 | 377 h |
| 6 | Yes Theory | 28–87 | 72 | B1-B2 | fast | 90 | 48 h |
| 7 | WIRED | 26–91 | 77 | B2-C2 | fast | 73 | 28 h |
| 8 | Vanity Fair | 38–91 | 78 | B1-B2 | fast | 96 | 28 h |
| 9 | The Diary Of A CEO | 38–92 | 79 | B1-B2 | fast | 152 | 316 h |
| 10 | PowerfulJRE | 40–90 | 81 | B1-C1 | very fast | 99 | 269 h |
| 11 | The Tonight Show Starring Jimmy Fallon | 40–89 | 84 | B1-B2 | very fast | 30 | 6 h |
| 12 | MrBeast | 75–94 | 87 | B1-B2 | very fast | 92 | 34 h |
| 13 | Mark Rober | 72–95 | 89 | B2-C1 | very fast | 43 | 15 h |
Watching is the other halfYouTube gives you one subtitle line, in one language. Linglass puts English and your own language on screen together, and turns any word you tap into a flashcard.Add to Chrome — free