Original research

The Netflix Intermediate Wall: 106 Shows Graded by Difficulty

Streaming is sold to learners as a way in. Our own graded catalogue says the door mostly opens at intermediate.

By Lachlan McRitchie, Founder, LingoBinge

Updated July 31, 2026

"Just watch TV in the language" is the most repeated piece of language-learning advice there is. To check what a learner actually finds when they try, we graded every title in our catalogue on the CEFR scale, by how hard its dialogue is to follow rather than by how good the show is. The distribution is lopsided in a way that explains a lot of abandoned attempts, and the whole dataset is published below under an open licence.

Key takeaways

  • 82% of graded titles (87 of 106) sit at B1 or B2, the intermediate band.
  • Only 2 titles rate A1 or A2, so a true beginner has almost nowhere to start.
  • Catalogue depth is uneven: Spanish has 28 graded titles, Indonesian only 6.
  • The full index is free to download and reuse with attribution.
82%
of graded titles sit at B1 to B2, the intermediate wall

LingoBinge show difficulty index

2
titles rated A1 or A2, out of 106 graded

LingoBinge show difficulty index

7
languages covered by the index

LingoBinge show difficulty index

The catalogue piles up at intermediate

Grading every title in the catalogue produces a sharply peaked distribution. 87 of 106 rows, 82%, fall in the B1 to B2 band. The tails are thin at both ends: 2 at A1 or A2, 17 at C1 or above.

The obvious objection is that we picked these titles, so the shape might just reflect our choices. It does, but in the opposite direction: every title here was selected as plausibly useful for a learner, which biases the sample toward the easy end. It still clusters at intermediate. Scripted television is written for fluent adult native speakers, at conversational speed, with slang, interruption, and jokes that depend on shared context, so the floor of the register sits above where a beginner is. That is why so many people bounce off the advice to "just watch something".

58
titles at B2 alone, the single largest band

LingoBinge show difficulty index

What this means if you are starting out

If you are below B1, the useful conclusion is not "do not watch". It is that unaided watching will not work yet, and that the gap has to be closed by something other than willpower. Graded subtitles, rewatching material you already know, and picking the few genuinely gentler titles all shrink the distance.

It also argues for choosing by difficulty rather than by enthusiasm. A show you love at C1 will teach you less than a show you merely like at B1, because comprehension is the thing that converts watching into learning.

Coverage is uneven across languages

Depth varies a lot by target language: Spanish 28, Korean 19, French 18, German 13, Italian 13, Japanese 9, Indonesian 6. That partly tracks how much non-English scripted content Netflix commissions in each language, and partly reflects where we have graded so far.

We publish the per-language counts rather than a single headline number because the thin end is the honest part: a learner of a less-served language has materially fewer options, and no amount of averaging makes that go away.

Download the data

The full dataset behind this study, free and without a sign-up. Published under CC BY 4.0: reuse it anywhere, including commercially, as long as you credit LingoBinge and link back.

Download CSVDownload JSON

Citing it? Use: The Netflix Intermediate Wall: 106 Shows Graded by Difficulty by LingoBinge, CC BY 4.0. https://lingobinge.com/research/netflix-show-difficulty-index

LingoBinge is built on this idea: it turns the shows you already watch into understandable practice, swapping the highest-frequency words first and saving them for spaced review.

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Methodology and caveats

Each title is assigned a CEFR band from A1 to C2 by how its dialogue actually sounds: speech rate, vocabulary range, accent and dialect variation, idiom and slang density, and how much meaning is carried by context rather than by words. Ratings are editorial estimates made for language learners. They are not test results, and they do not guarantee that two learners at the same level will find the same show equally easy.

The unit is a title and target-language pair, because difficulty is a property of both. A single show usable for two languages appears as two rows, which is why the row count and the title count can differ.

The most important caveat is selection. This is a curated catalogue of titles picked as plausibly useful for learners, not a random sample of Netflix. The 82% figure therefore describes the difficulty spread of learner-suitable television, not of the Netflix library as a whole. If anything it understates the problem, since the hardest titles were never candidates for grading in the first place.

Counts move as the catalogue grows. Every figure on this page is generated from the dataset at build time rather than typed in, so the prose and the download can never disagree.

Sources

  1. Council of Europe, Common European Framework of Reference for Languages (CEFR)
  2. LingoBinge show difficulty index (this dataset, CC BY 4.0)
  3. LingoBinge methodology: how we grade difficulty

This study and its data are free to cite and reuse under a Creative Commons Attribution 4.0 licence. Please link back to this page.

Frequently asked questions

What level do you need to learn from Netflix?
Mostly B1 or above. In our graded index of 106 titles, 82% sit at B1 to B2 and only 2 rate A1 or A2, so unaided watching tends to start working around intermediate. Below that, graded subtitles or rewatching familiar material closes the gap.
Which Netflix show is easiest for language learners?
The easiest titles are the handful rated A2, typically slower, family-oriented, or heavily contextual shows. The show finder filters the whole index by language and CEFR level so you can see the gentlest options for your target language rather than a generic list.
Can I use this difficulty data on my own site?
Yes. The full index is published under CC BY 4.0 as CSV and JSON. You can republish and build on it, including commercially, as long as you credit LingoBinge and link back.
How is the difficulty of each show decided?
By how the dialogue actually sounds to a learner: speech speed, vocabulary range, accent variation, slang, and how much meaning depends on context. The ratings are editorial estimates rather than test results, and the methodology page documents how the call is made.

More research and references