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 →

84/1007:48Bagged Salad Shouldn’t ExistC1-C2 · ~11,000 words · fastSciShow84/10027:29Smartphone Awards 2024!B1-C1 · ~5,000 words · very fastMarques Brownlee84/10012:06Axolotls Are In Danger. Here's Why That's Bad For YOU.C1-C2 · ~20,000 words · fastSciShow84/10032:15Gold Explained, FinallyB2-C1 · ~6,000 words · very fastJohnny Harris84/10028:29How Europe Stole Africa so Quickly, MappedB2-C1 · ~6,000 words · very fastJohnny Harris84/10013:49Golf Tech is Hidden in Plain Sight!B1-C1 · ~5,000 words · very fastMarques Brownlee84/10012:36How To Make A Baby With Three ParentsC1-C2 · ~20,000 words · fastSciShow84/10010:034 Fungi We've Finally Figured Out How To FarmC1-C2 · ~15,000 words · fastSciShow84/10021:24AUTOThe Race to Create the "iPhone of AI" is Heating Up!B2-C2 · ~8,000 words · very fastColdFusion84/10019:38Is the World Really Running Out of Sand?B2-C2 · ~8,000 words · very fastPractical Engineering84/10026:34Why You Don’t Trust Tap WaterB2-C2 · ~6,000 words · very fastJohnny Harris84/10021:24Prince Rupert's Drop EXPLODING in Epoxy Resin at 456,522 fps - Smarter Every Day 273B2-C2 · ~7,000 words · very fastSmarterEveryDay84/10020:14Why Do Spinning Things Do This? - Smarter Every Day 312B2-C2 · ~6,000 words · very fastSmarterEveryDay84/1002:12:15Trafficking Illegal Substances | To Catch A Smuggler MEGA EpisodeB1-B2 · ~4,000 words · very fastNational Geographic84/10011:08CMF Phone 1: Fun Modular Budget Phone!B2-C2 · ~7,000 words · very fastMarques Brownlee84/10014:13How Wells & Aquifers Actually WorkC1-C2 · ~13,000 words · fastPractical Engineering84/10014:576 Things Ancient Coins Taught UsB2-C2 · ~6,000 words · very fastSciShow84/10019:53Rabbit R1: Barely ReviewableB2-C2 · ~6,000 words · very fastMarques Brownlee84/10022:55April 8, 2024 Total Solar Eclipse: Here's what you need to know -Smarter Every Day 295B2-C2 · ~7,000 words · very fastSmarterEveryDay84/10011:51Xiaomi 17 Pro Max: An iPhone... But Better!B2-C2 · ~7,000 words · very fastMarques Brownlee84/10042:39AUTOOne Piece of News From Every Country in the WorldC1-C2 · ~12,000 words · fastWendover Productions84/10011:50How to Clean Sewage with GravityC1-C2 · ~13,000 words · fastPractical Engineering84/10012:17We Still Don’t Know Why We Walk on Two LegsB2-C2 · ~8,000 words · very fastSciShow84/10047:56AUTOHasan Piker vs. The Establishment | America, ActuallyB2-C2 · ~8,000 words · very fastVox

Which English channel to start with

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
1Easy English64831B1-B2medium13837 h
2English with Lucy88141B1-B2medium15049 h
3Learn English with Papa Teach Me107142B1-B2medium10620 h
4Rachel's English58849B1-B2medium14068 h
5BBC Learning English07554B2-C2medium19130 h
6Speak English With Vanessa288556B1-B2fast17485 h
7Learn English with Bob the Canadian438666B1-B2fast8834 h

6 of these 7 channels carry the same vocabulary band (B1-B2), and their scores still run from 0 to 88. That gap is pace: what separates the easiest of these channels from the hardest is how fast people talk, not which words they use. How that is measured →

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