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)
80/10040:29AUTOA brief update on the AI apocalypseB1-C1 · ~5,000 words · fastVox
80/10032:55WTF Happened to Nuclear Energy?B2-C1 · ~5,000 words · fastJohnny Harris
80/1008:40America's fishing paradoxB2-C2 · ~8,000 words · fastVox
80/10021:48The Science Behind Dogs' Incredible Sense Of SmellB2-C2 · ~6,000 words · fastVeritasium
80/10014:46SOUTH KOREA IS OVERB2-C2 · ~8,000 words · fastKurzgesagt – In a Nutshell
80/1008:15M4 Macbook Air Review: Too Easy!B2-C1 · ~7,000 words · fastMarques Brownlee
80/10023:04The First Trip To Earth’s Stratosphere Was A DisasterB2-C2 · ~8,000 words · fastSciShow
80/10021:49AUTOThe Cartels Running Up Transatlantic AirfaresC1-C2 · ~12,000 words · fastWendover Productions
80/10011:56What Science Says About the Sequels to OzempicC1-C2 · ~13,000 words · fastSciShow
80/10023:27AUTOThe Surprising Success of Gondola Transit SystemsC1-C2 · ~12,000 words · fastWendover Productions
80/10019:55Why Wyoming is so Weirdly WealthyC1-C2 · ~11,000 words · fastWendover Productions
80/10023:40I Accidentally Photographed Something Unknown During the Eclipse - Smarter Every Day 298B1-B2 · ~3,000 words · very fastSmarterEveryDay
80/10012:11What’s the Truth about Acetaminophen and Autism?C1-C2 · ~14,000 words · fastSciShow
80/10028:5122 Problems Solved in 2022C1-C2 · ~12,000 words · fastWendover Productions
80/10013:58Here's Why Personality Tests ALWAYS Work*B2-C2 · ~9,000 words · fastSciShow
80/10012:43Can Humanity Stop A Planet-Killing Asteroid?C1-C2 · ~9,000 words · fastKurzgesagt – In a Nutshell
80/10019:14The Tesla Robotaxi is Confusing...B1-C1 · ~4,000 words · fastMarques Brownlee
80/10020:19AUTOAI Band Gets Caught Then Hires Real HumansB2-C1 · ~7,000 words · fastColdFusion
80/1009:03How Do Potholes Work?B2-C2 · ~9,000 words · fastPractical Engineering
80/10014:02The 3 Strongest Lasers in the World (For Now)C1-C2 · ~10,000 words · fastSciShow
80/10014:49iPhone 17/Pro/Air Impressions: Spot the Red Flags!B2-C2 · ~7,000 words · fastMarques Brownlee
80/10029:55Arctic Explorer Answers Polar Expedition Questions | Tech Support | WIREDB1-B2 · ~5,000 words · fastWIRED
80/1009:52The Weirdest New Battery is... RustC1-C2 · ~12,000 words · fastSciShow
80/10024:50AUTOThe Gov Agency That Manages America's Worst LandB2-C2 · ~10,000 words · fastWendover ProductionsWhich 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