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 →

73/10023:19How Boeing Lost Its WayB2-C2 · ~9,000 words · fastWendover Productions73/10020:09Why Everywhere in the US is Starting to Look the SameC1-C2 · ~11,000 words · fastWendover Productions73/10026:52HEAVY CONSTRUCTION of a Sewage Pump Station - Ep 4C1-C2 · ~9,000 words · fastPractical Engineering73/10021:40Why The Military Plays Games to Prepare for WarB2-C1 · ~6,000 words · fastJohnny Harris73/10025:50Contactors: how we power the big stuffC1-C2 · ~12,000 words · fastTechnology Connections73/10013:15Pregnancy is InsaneC1-C2 · ~10,000 words · fastKurzgesagt – In a Nutshell73/10017:28AUTOSamsung is in CrisisC1-C2 · ~10,000 words · fastColdFusion73/1004:28How are these fires burning underground? - Emma BryceC1-C2 · ~13,000 words · fastTED-Ed73/10011:20We Traveled Back in Time. Now Physicists Are Angry.B2-C2 · ~5,000 words · fastKurzgesagt – In a Nutshell73/1002:12:16UFO Truths Exposed | UFOs: Investigating the Unknown MEGA Episode | National GeographicB2-C1 · ~6,000 words · fastNational Geographic73/10012:54What Really Happened at the Hernando de Soto Bridge?B2-C2 · ~8,000 words · fastPractical Engineering73/1001:27:20The Real Reason Robots Shouldn’t Look Like Humans | SupercutB2-C1 · ~8,000 words · fastVeritasium73/10027:15AUTOWhy Building AI Data Centres Isn’t Working AnymoreB2-C2 · ~8,000 words · fastColdFusion73/10028:58How Qatar Bought the World CupB2-C1 · ~5,000 words · fastJohnny Harris73/10018:27What Really Happened at the Oroville Dam Spillway?C1-C2 · ~15,000 words · fastPractical Engineering73/10023:18AUTOSaudi Arabia’s Plan to Conquer Global GolfB2-C2 · ~9,000 words · fastWendover Productions73/10027:40AUTOWhy is Trump obsessed with Minneapolis? | Today, ExplainedB2-C1 · ~6,000 words · fastVox73/10016:27When Natural Gas Had No SmellB2-C2 · ~8,000 words · fastPractical Engineering73/10022:20Why are the Dutch So Good at Waterworks?C1-C2 · ~13,000 words · fastPractical Engineering73/10024:02I got buried in concrete to explain how it worksB2-C2 · ~9,000 words · fastVeritasium73/10032:22The World's Most Ignored War ExplainedB2-C1 · ~7,000 words · fastJohnny Harris73/10014:01How Nearly Dying Helped Me Discover My Own Cure (and Many More) | David Fajgenbaum | TEDB2-C2 · ~5,000 words · fastTED73/10021:55AUTOAre We Really Ready for AI Coding?C1-C2 · ~10,000 words · fastColdFusion73/10034:38I made my whole-home humidifier slightly less terrifyingB2-C2 · ~8,000 words · fastTechnology Connections

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