Comprehensible input · English

Comprehensible input in English

5,230 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.

5,230
videos scored
45
channels
3,271 h
of material
988
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 →

88/1001:19:23AUTOACQ2: Building a Disruptive Payments Company (with Klarna CEO Sebastian Siemiatkowski) (Audio)B2-C1 · ~6,000 words · very fastAcquired88/10053:40How I animate 3Blue1Brown | A Manim demo with Ben SparksB1-C1 · ~5,000 words · very fast3Blue1Brown88/10014:49AUTOWhat Can $10 Get in Poland?B1-C2 · ~5,000 words · very fastDrew Binsky88/1002:12:32AUTOThe Money Making Expert: The 7,11,4 Hack That Turns $1 Into $10K Per Month! Daniel PriestleyB1-B2 · ~5,000 words · very fastThe Diary Of A CEO88/1001:21:52AUTONew Camaro! Porsche GT3 Convertible? Nick Bought a Convertible Range Rover! THIS CAR POD! EP106B1-C1 · ~4,000 words · very fastDoug DeMuro88/10032:38Smartphone Awards 2025!B1-C1 · ~5,000 words · very fastMarques Brownlee88/10023:12ASK This Old House | Patio Repair, Rusty Bulkhead (S9 E9) FULL EPISODEB2-C2 · ~5,000 words · very fastThis Old House88/10016:21iPhone Air Review: Beauty is PainB2-C1 · ~5,000 words · very fastMarques Brownlee88/10035:28Bullets HITTING Bullets in Slow Motion - THE IMPOSSIBLE SHOT - Smarter Every Day 287B1-C1 · ~5,000 words · very fastSmarterEveryDay88/10024:10This Old House | Move or Improve? (S29 E1) | FULL EPISODEB1-C1 · ~5,000 words · very fastThis Old House88/10029:56Why Jet Boats are AWESOME (U.S. Coast Guard's Workhorse) - Smarter Every Day 272B2-C1 · ~5,000 words · very fastSmarterEveryDay88/10022:18I Tried Unknown Fast Food RestaurantsB1-C1 · ~5,000 words · very fastJoshua Weissman88/10025:46Would You Risk Drowning for $500,000?B1-B2 · ~3,000 words · very fastMrBeast88/1002:28:43AUTOJoe Rogan Experience #2365 - Rep. Anna Paulina LunaB1-C1 · ~5,000 words · very fastPowerfulJRE88/1001:46:08Refueling a NUCLEAR REACTOR - Smarter Every Day 311B2-C1 · ~5,000 words · very fastSmarterEveryDay88/10057:14Do We Need New Math to Understand the Universe? With Terence TaoB1-C1 · ~6,000 words · very fastStarTalk88/1003:19:25Fiona Hill: Vladimir Putin and Donald Trump | Lex Fridman Podcast #335B1-C1 · ~5,000 words · very fastLex Fridman88/10015:04The Downfall of OnePlus will be StudiedB2-C2 · ~8,000 words · very fastMarques Brownlee88/1001:03:21AUTOACQ2: Why Duolingo Worked (with Luis von Ahn, CEO)B1-C1 · ~5,000 words · very fastAcquired88/10012:33Why Your Brain Blinds You For 2 Hours Every DayB2-C1 · ~6,000 words · very fastKurzgesagt – In a Nutshell88/10035:39AUTOPPP – Ep. 4: The Ultimate Guide to Water Heaters – Choosing the Right System for Endless Hot WaterB1-C1 · ~5,000 words · very fastMatt Risinger88/1001:04:18AUTOPete Buttigieg: The Left's Identity Crisis, Wealth Tax, 2024 Mistakes, Plans for 2028B1-C1 · ~5,000 words · very fastAll-In Podcast88/10026:40Pranks Destroy Scam Callers- GlitterBomb PaybackB1-C1 · ~5,000 words · very fastMark Rober88/10020:32Alex Honnold Answers Rock Climbing Questions | Tech Support | WIREDB1-C1 · ~5,000 words · very fastWIRED

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)MedianVocabulary rangePaceVideosHours
1Easy English64831B1-B2medium13837 h
2English with Lucy88141B1-C2medium15049 h
3Learn English with Papa Teach Me107142B1-C1medium10620 h
4Rachel's English58849B1-C2medium14068 h
5TED-Ed279150B2-C2medium19219 h
6BBC Learning English07554B1-C2medium19130 h
7Speak English With Vanessa288556B1-B2fast17585 h
8National Geographic278957B2-C2medium6581 h
9TED228758B1-C2fast6916 h
10Essential Craftsman338763B1-C2fast13739 h
11Real Engineering478664C1-C2fast7630 h
12Learn English with Bob the Canadian438666B1-B2fast8834 h
13Technology Connections569067B2-C2fast8947 h
14Kurzgesagt – In a Nutshell138868B2-C2fast6013 h
15Veritasium489269B2-C2fast11856 h
16Lex Fridman278970B1-C1fast127377 h
17StarTalk409170B2-C2fast10998 h
18Acquired339171B2-C2fast86221 h
19Yes Theory288772B1-B2fast9048 h
20ColdFusion558672B2-C2fast11838 h
21Vox439072B2-C2fast9351 h
22First We Feast399772B1-C1fast12241 h
23Andrew Huberman459574B2-C2fast145238 h
24Practical Engineering598975B2-C2fast14241 h
25Johnny Harris499075B2-C2fast11762 h
26Wendover Productions529176B2-C2fast12947 h
27SciShow559676B2-C2fast19748 h
28Jimmy Kimmel Live368776B1-C1fast19742 h
29WIRED269177B1-C2fast7328 h
30Vanity Fair389178B1-C1fast9628 h
31The Diary Of A CEO389279B1-C2fast152316 h
32All-In Podcast459081B2-C2fast132143 h
33PowerfulJRE409081B1-C1very fast99269 h
34Matt Risinger559283B2-C2very fast14054 h
35Doug DeMuro659083B1-C2very fast141100 h
36The Tonight Show Starring Jimmy Fallon408984B1-C1very fast326 h
37Drew Binsky409785B1-C1very fast13272 h
38SmarterEveryDay599186B1-C2very fast5432 h
39Adam Ragusea249687B2-C2very fast18654 h
40Marques Brownlee539287B2-C2very fast12728 h
41MrBeast759487B1-B2very fast9234 h
42This Old House589488B1-C2very fast9046 h
43Mark Rober729589B2-C2very fast4315 h
44Joshua Weissman649690B2-C2very fast11745 h
453Blue1Brown809491B2-C2very fast5824 h

The vocabulary range is each channel’s own spread, not a single verdict: in three of every four of its videos the vocabulary starts at the lower level or above and stays at the upper one or below. Its top end tracks how far the rare words reach, so a channel devoted to one subject sits high on it without being hard to follow — the median score is the column that answers that.

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