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 →

60/1008:37Is accented English holding you back?B1-B2 · ~4,000 words · fastRachel's English60/10054:37Zero Point Energy, New Phases of Matter and the Weight of the Universe | Cosmic Queries #108B2-C1 · ~6,000 words · fastStarTalk60/10030:00Let's Learn English! Topic: Struggles and Problems 💶⏰🍕 (Lesson Only)B1-B2 · ~3,000 words · fastLearn English with Bob the Canadian60/1001:45:56AUTOCIA Whistleblower John Kiriakou: They Can See All Your Messages!B1-C1 · ~4,000 words · fastThe Diary Of A CEO60/1009:38AUTOMan Builds Shipping Container Office - Start to FinishB2-C2 · ~6,000 words · fastEssential Craftsman60/1005:03The Upper-est RP British Accent?B1-C2 · ~5,000 words · fastLearn English with Papa Teach Me61/1006:16Stress-free family meals ⏲️ 6 Minute EnglishB1-C1 · ~5,000 words · fastBBC Learning English61/10022:51AUTOI use these words every dayB1-B2 · ~4,000 words · fastSpeak English With Vanessa61/10012:52AUTOFraming Walls in a Shipping Container!B2-C2 · ~6,000 words · fastEssential Craftsman61/1008:03World reacts to Trump's tariffs: BBC Learning English from the NewsB2-C2 · ~11,000 words · fastBBC Learning English61/10015:03Meeting a "Play It, Say It" Student in Real Life! ❤️B1-B2 · ~4,000 words · fastRachel's English61/10020:36Let's Learn English: Topic: Describing New Things! 🏡🚗💻 (Lesson Only)B1-B2 · ~3,000 words · fastLearn English with Bob the Canadian61/10034:58I Trained with Kenya's ELITE Runners | Superskilled with Eva zu Beck S2 E3 | National GeographicB2-C1 · ~5,000 words · fastNational Geographic61/1001:02:20C1-level Grammar and Vocabulary in 1 Hour! (Advanced Level English)B2-C2 · ~9,000 words · fastEnglish with Lucy61/10013:46Lady Gaga Takes a Lie Detector Test | Vanity FairB1-B2 · ~4,000 words · fastVanity Fair61/10024:4410 Important English Phrases: Advanced Vocabulary LessonB1-B2 · ~3,000 words · fastSpeak English With Vanessa61/10017:24AUTOHow Microplastics Slowly Make Their Way Inside UsB2-C2 · ~10,000 words · fastColdFusion61/10017:15The Boys' Antony Starr Answers The Internet's Best QuestionsB1-C1 · ~4,000 words · fastWIRED61/1004:54How we got hooked on credit cards - Nidhi UpadhyayaB2-C2 · ~8,000 words · fastTED-Ed61/10016:41What Actually Happened to the ConcordeB2-C2 · ~8,000 words · fastReal Engineering61/10014:52Why Earth Sucks Compared to the Planet HestiaB2-C2 · ~11,000 words · fastKurzgesagt – In a Nutshell61/10013:36AUTONail Tricks Your Grandpa Never Showed YouB1-C1 · ~4,000 words · fastEssential Craftsman61/10011:28AUTOFTX Founder Faces 115 Years in PrisonB2-C2 · ~7,000 words · fastColdFusion61/10029:22Why Switzerland Has 374,142 Bunkers (and likely more)B2-C2 · ~6,000 words · fastJohnny Harris

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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