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 →
ContentAnyMade for learnersReal-world contentScience & ideas (1,812)Entertainment (1,121)Podcasts (848)Talk shows (442)
73/10023:19How Boeing Lost Its WayB2-C2 · ~9,000 words · fastWendover Productions
73/10020:09Why Everywhere in the US is Starting to Look the SameC1-C2 · ~11,000 words · fastWendover Productions
73/10026:52HEAVY CONSTRUCTION of a Sewage Pump Station - Ep 4C1-C2 · ~9,000 words · fastPractical Engineering
73/10021:40Why The Military Plays Games to Prepare for WarB2-C1 · ~6,000 words · fastJohnny Harris
73/10025:50Contactors: how we power the big stuffC1-C2 · ~12,000 words · fastTechnology Connections
73/10013:15Pregnancy is InsaneC1-C2 · ~10,000 words · fastKurzgesagt – In a Nutshell
73/10017:28AUTOSamsung is in CrisisC1-C2 · ~10,000 words · fastColdFusion
73/1004:28How are these fires burning underground? - Emma BryceC1-C2 · ~13,000 words · fastTED-Ed
73/10011:20We Traveled Back in Time. Now Physicists Are Angry.B2-C2 · ~5,000 words · fastKurzgesagt – In a Nutshell
73/1002:12:16UFO Truths Exposed | UFOs: Investigating the Unknown MEGA Episode | National GeographicB2-C1 · ~6,000 words · fastNational Geographic
73/10012:54What Really Happened at the Hernando de Soto Bridge?B2-C2 · ~8,000 words · fastPractical Engineering
73/1001:27:20The Real Reason Robots Shouldn’t Look Like Humans | SupercutB2-C1 · ~8,000 words · fastVeritasium
73/10027:15AUTOWhy Building AI Data Centres Isn’t Working AnymoreB2-C2 · ~8,000 words · fastColdFusion
73/10028:58How Qatar Bought the World CupB2-C1 · ~5,000 words · fastJohnny Harris
73/10018:27What Really Happened at the Oroville Dam Spillway?C1-C2 · ~15,000 words · fastPractical Engineering
73/10023:18AUTOSaudi Arabia’s Plan to Conquer Global GolfB2-C2 · ~9,000 words · fastWendover Productions
73/10027:40AUTOWhy is Trump obsessed with Minneapolis? | Today, ExplainedB2-C1 · ~6,000 words · fastVox
73/10016:27When Natural Gas Had No SmellB2-C2 · ~8,000 words · fastPractical Engineering
73/10022:20Why are the Dutch So Good at Waterworks?C1-C2 · ~13,000 words · fastPractical Engineering
73/10024:02I got buried in concrete to explain how it worksB2-C2 · ~9,000 words · fastVeritasium
73/10032:22The World's Most Ignored War ExplainedB2-C1 · ~7,000 words · fastJohnny Harris
73/10014:01How Nearly Dying Helped Me Discover My Own Cure (and Many More) | David Fajgenbaum | TEDB2-C2 · ~5,000 words · fastTED
73/10021:55AUTOAre We Really Ready for AI Coding?C1-C2 · ~10,000 words · fastColdFusion
73/10034:38I made my whole-home humidifier slightly less terrifyingB2-C2 · ~8,000 words · fastTechnology ConnectionsWhich 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.
| # | Channel | Level range (0–100) | Median | Typical band | Pace | Videos | Hours |
|---|---|---|---|---|---|---|---|
| 1 | Easy English | 6–48 | 31 | B1-B2 | medium | 138 | 37 h |
| 2 | English with Lucy | 8–81 | 41 | B1-B2 | medium | 150 | 49 h |
| 3 | Learn English with Papa Teach Me | 10–71 | 42 | B1-B2 | medium | 106 | 20 h |
| 4 | Rachel's English | 5–88 | 49 | B1-B2 | medium | 140 | 68 h |
| 5 | BBC Learning English | 0–75 | 54 | B2-C2 | medium | 191 | 30 h |
| 6 | Speak English With Vanessa | 28–85 | 56 | B1-B2 | fast | 174 | 85 h |
| 7 | Learn English with Bob the Canadian | 43–86 | 66 | B1-B2 | fast | 88 | 34 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