HSK levels explained: HSK 1, 2, and 3
What each level covers, how many characters and words are involved, what the 2021 HSK 3.0 reform changed in practice, and how to know when you are ready for the next level.
What HSK is, and what it is not
HSK (汉语水平考试, Hànyǔ Shuǐpíng Kǎoshì — Chinese Proficiency Test) is the standardised Mandarin exam administered by Hanban / the Center for Language Education and Cooperation, an arm of China's Ministry of Education. It is the test most universities, scholarship programmes, and employers in China recognise. For self-directed learners not headed to one of those, HSK is most useful as a curriculum: a pre-graded vocabulary list and grammar progression that thousands of textbooks, flashcard decks, and graded readers are aligned to.
The pre-2021 system had six levels (HSK 1–6). In 2021 China introduced HSK 3.0, a nine-level system. The two coexist: most paid testing and most learning resources online still target the six-level (HSK 2.0) curriculum, but newer official materials use the nine-level scheme. This guide uses the six-level vocabulary lists, because that is what the bulk of available study material is structured around.
HSK 1 — survival
HSK 1 covers roughly 150 vocabulary words and around 170 unique characters. At this level the learner can:
- Greet people and introduce themselves.
- Talk about basic personal information (name, nationality, age, family).
- Say numbers, dates, days of the week, and times.
- Order in a restaurant in survival mode.
- Read short, fully-glossed sentences with pinyin support.
The grammar is intentionally narrow: present-tense statements, simple questions with 吗 and question words, possessive 的, and the 是…的 pattern in its most basic form. The main pedagogical job of HSK 1 is to build confidence with measure words, the subject-verb-object order, and the four tones in connected speech.
In HanziFluency, HSK 1 is broken into three tiers (1a, 1b, 1c) — see the Learn page for the full progression. Splitting a level into three tiers keeps each tier small enough that the spaced-repetition queue does not balloon, which is the most common reason learners stall partway through HSK 1.
HSK 2 — short conversations
HSK 2 adds another 150 words on top of HSK 1, bringing the running total to roughly 300 words and around 350 characters. The level is described officially as “able to communicate in simple, routine tasks on familiar topics”. In practice that means:
- Past, present, and future statements (with 了, 过, 会, 要).
- Comparisons (比) and similarity statements (跟…一样).
- The 把 sentence in its simplest form.
- Distinguishing 了 at sentence-end (change-of-state) from 了 after a verb (completion).
- Listening comprehension for two- to four-turn conversations on shopping, weather, work, study.
Most learners find HSK 2 the level where Mandarin starts to feel like a language rather than a list. The grammar gains expressive depth out of proportion to the vocabulary increase, because aspectual particles (了, 过, 着) and the comparative system unlock huge swathes of meaning that were previously unsayable.
HSK 3 — everyday autonomy
HSK 3 doubles the running word total to roughly 600 words and pushes the character count above 600. This is where the test stops giving you pinyin — HSK 3 reading is in characters only, with no diacritic support. At this level:
- You can describe experiences, hopes, and reasons in some detail.
- Resultative complements (看见, 听懂, 找到) become productive rather than memorised lumps.
- Directional complements (过来, 过去, 起来) start carrying figurative meaning.
- The 把 sentence becomes routine.
- Listening comprehension can handle six- to eight-turn conversations.
HSK 3 is where the learning curve flattens for many people, because the rate at which new characters appear in unfamiliar texts drops dramatically once you know the most common 600. Most basic news headlines, signage, and restaurant menus become 70–80% legible. The remaining 20–30% is the work of HSK 4 onwards.
A note on HSK 3.0 (2021 reform)
The 2021 reform restructured HSK into nine levels, with explicit handwriting requirements, a much larger character pool at the top, and more granular progression at the bottom. The headline number that gets quoted (3,000 characters at the new HSK 6 level versus 2,663 at the old HSK 6) is misleading on its own — the new test also adds productive grammar and composition tasks the old test did not include.
For learners working through the equivalent of old HSK 1–3, the practical impact is small. The vocabulary lists overlap heavily; the new system mainly subdivides what used to be HSK 1 and 2 into finer levels. If you study to the old HSK 3 vocabulary list and grammar inventory, you have done most of the work for the new HSK 3 / 4 boundary.
How to know when you are ready for the next level
The official answer is “you can pass the exam”. The practical answer most self-directed learners actually need is different. A reasonable set of working criteria:
- Recognition fluency. You can read 90%+ of the level's characters out of context within two seconds, with the correct pinyin and tone. HanziFluency's mastery threshold approximates this — once a tier is mostly at “mastered”, recognition is in place.
- Production reach. You can compose a paragraph on a familiar topic using only level-appropriate vocabulary, without reaching for a dictionary. If every fourth word stops you, the productive vocabulary is not yet there even if the receptive vocabulary is.
- Listening at speed. You can follow a level-appropriate dialogue at native speaking pace (not the slowed-down classroom pace). Graded reader / podcast pairings such as Slow Chinese, ChinesePod, or the dialogues in HSK Standard Course are useful calibration material.
If you tick all three for HSK 1, you are ready to start HSK 2 in parallel (not after — keep reviewing HSK 1 while HSK 2 ramps up). If you tick all three for HSK 3, the work of getting to a useful conversational level is essentially done; the remaining HSK levels are about expanding rather than establishing.
A common timing mistake
The most common pacing error is starting HSK 3 vocabulary before HSK 2 has settled. This feels productive — you are moving forward — but it produces a large queue of half-learned characters that retain poorly because they have no scaffolding underneath. The HSK levels are deliberately frequency-weighted; HSK 1 vocabulary appears in HSK 2 reading, HSK 2 vocabulary appears in HSK 3 reading. Skip ahead and you are constantly tripping over words you have not consolidated.
The fix is mechanical: keep moving forward, but also keep the spaced-repetition review queue current. The HanziFluency Review page shows the day's due cards across all levels — clearing it daily is more important than starting a new tier. Tier unlocks gate on partial progress (50%) precisely because the next level is best learned while the previous one is still consolidating, not after it has been declared “done”.
Where HanziFluency fits
HanziFluency covers HSK 1 through HSK 3 in nine tiers (1a–3c). Each tier is sized so that the spaced-repetition queue stays manageable for a learner studying 15–20 minutes a day. The placement test estimates which tier to start at if you are not a complete beginner; if you are, start at 1a from the Learn page. The tone work covered in the tones guide should run alongside, not after, the vocabulary work.
HSK 4 and above are not currently in scope. They will be — the gap between HSK 3 and HSK 4 is large enough that adding it without breaking the tier-progression model takes more design than “dump 600 more words into the database”. In the meantime, HSK 3 is a meaningful destination in its own right.