How to learn Chinese: what the research says works
A study method for adult English speakers built from 35+ studies: spaced self-testing, tone training, frequent words first, input and corrected speaking.

Most "how to learn Chinese" advice is one person's story or a sales page for a course. I've kept only the habits that held up when researchers tested them.
This guide is for adult English speakers who are starting out and mostly study alone. You'll get the method, a week you can size to your own time, and a verdict on the advice you've heard. I've marked which habits were tested with learners of Chinese and which come from studies of other languages.
Key takeaways
- Testing beats rereading. Recalling a word fixes it far better than looking at it again, and spacing the tests out matters as much.
- Train your ear before your mouth. Listening drills improved how learners heard tones, and partly how they said them.
- A few hundred words go a long way. The first 300 make up over half of film and TV dialogue.
- Input builds understanding, slowly. Reading and listening work best when you already know nearly every word.
- Correction is worth seeking out. Corrective feedback had a medium effect that lasted, across dozens of studies.
- Regular beats long. Fifteen to thirty minutes on most days is a sustainable base.
The best way to learn Chinese, at a glance
Here are the eight habits with the best evidence behind them, as we rated it. Five come from general learning science, and three rest on evidence specific to Chinese:
Quiz yourself on flashcards every day, spaced out
Strong
- Evidence specific to Chinese?
- No: studies of other languages
Train your ear on tones before drilling your mouth
Strong
- Evidence specific to Chinese?
- Yes: tone studies
Learn the most frequent words first
Strong, from word counts
- Evidence specific to Chinese?
- Yes: Chinese word counts
Read and listen to things you mostly understand
Moderate
- Evidence specific to Chinese?
- No
Speak with someone who corrects you
Strong
- Evidence specific to Chinese?
- No
Get a short explanation of each new pattern
Moderate
- Evidence specific to Chinese?
- No
Handwrite the characters you're learning to read
Moderate
- Evidence specific to Chinese?
- Yes: studies of Chinese learners
Tie study to something you already do daily
Moderate
- Evidence specific to Chinese?
- No
Each row has its sources in the sections below. "Strong" means several meta-analyses or large experiments agree; "Moderate" means real support with a lot of variation between studies.
Build your week
We built the planner around these habits. Tell it your goal, level and daily time, and it lays out a typical week. Every activity names the principle behind it and how strong the evidence is, and everything it links to is free.
Build your Chinese study week
Pick your goal, level and daily time. The default week (talk with people, complete beginner, 15 minutes a day, 5 days a week) is 75 minutes, about 15 hours in 12 weeks.
What's your main goal?
Where are you now?
Minutes a day
Days a week
| Day | Activities |
|---|---|
| Mon | Review flashcards (5) · Pinyin sounds (5) · Listen to a short dialogue (5) |
| Tue | Review flashcards (5) · Tone listening drill (5) · Speak with correction (5) |
| Wed | Review flashcards (5) · One sentence pattern (5) · Record tone pairs (5) |
| Thu | Review flashcards (5) · Tone listening drill (5) · Listen to a short dialogue (5) |
| Fri | Review flashcards (5) · Add 7 new words (5) · Speak with correction (5) |
7 new words per study day reach the 300 words of HSK 1 in about 9 weeks. Those words make up 55% of the words in Chinese film and TV dialogue and 22% of news text (SayMei's count on SUBTLEX-CH and Chinese Wikinews). Every study day starts with review, and every week includes speaking with correction. All the linked tools are free.
The default week, for a complete beginner at 15 minutes a day, starts every study day with flashcard review. That order is the first habit in action.
Test yourself, and space the tests
Test yourself instead of rereading, and spread the tests over days. It's the best-supported finding I came across.
In a classic experiment, students learned 40 Swahili–English word pairs. Once they'd recalled a pair, some kept being tested on it and some didn't. Here's how much they remembered a week later:
Source: Karpicke & Roediger 2008, Science. "Kept testing" covers the two conditions that kept testing a pair, with or without more study.
The students couldn't feel the difference: every group predicted it would remember about half. You can't trust the feeling of knowing a word, so test it.
The finding holds up at scale. Across 222 classroom studies, quizzing raised achievement by a medium amount. And recalling an answer beats picking it from options.
Spacing matters as much as testing. A 2022 meta-analysis of second-language experiments found a medium-to-large benefit from spreading practice out, with longer gaps winning on delayed tests.
The best gap between reviews also grows with how long you want to remember, a large study found. You don't need to work it out: a flashcard app with a scheduler does it for you.
What students actually do is the opposite. A review of ten study techniques rated rereading and highlighting "low utility", and practice testing and spaced practice "high utility". Yet most of 177 surveyed students reread their notes rather than testing themselves.
Here's what I'd do:
- Review once a day, before anything new. Say the word out loud, then flip.
- Test both directions: see 汉字 and recall "Chinese characters"; see "Chinese characters" and recall 汉字.
- Use any spaced-repetition app. SayMei's flashcards are free with an account for 10 words a day, and Anki is free and unlimited.
Train your ear for tones first
Get the tones right from the start, and train your ear before you drill your mouth. Mandarin has four tones plus a neutral tone, and the same syllable with a different tone is a different word: mother, 妈; hemp, 麻; horse, 马; and to scold, 骂.
Here we found unusually direct evidence. Eight American learners did eight listening sessions over two weeks. They identified tones 21% more accurately, carried the gain to new words and new voices, and still had it six months later.
Their speech improved too, without any speaking practice: native listeners identified their tones 18% more accurately afterwards. And across 25 years of studies on many languages, listening training improved perception more than pronunciation.
So listening isn't enough on its own. In one study of 38 learners, those who practised only listening or only speaking did much worse on the skill they skipped. And across 86 studies, pronunciation teaching worked better when learners got feedback.
Can't people work out the meaning from context? In quiet, mostly: sentences with the pitch flattened stayed about 94% intelligible, one study found.
In background chatter, they fell to 60%, against 80% for normal speech. Real life has background chatter.
Tones also change next to each other. Two third tones in a row turn the first into a rising tone, so hello, 你好, is written nǐ hǎo but said ní hǎo.
My advice: spend five minutes a day on two-syllable tone pairs with the tone-pair trainer. Then record yourself with Tone Trial and compare your pitch shape with the model.
One caveat about our own tool: Tone Trial's accuracy has so far been measured only on synthetic voices, so treat it as a practice aid, not a judge. The tone sandhi checker covers the tone changes, and how to learn Chinese tones as an adult has the full method.
Start with pinyin, then add characters
Start with pinyin for roughly your first two weeks, then learn characters through words you can already say. I haven't found a study that tests this order directly. It's common teaching practice, and it follows from the evidence below.
Pinyin, 拼音, spells Mandarin sounds with the Roman alphabet. It's how you'll look words up, type messages and see the tones. The characters, 汉字, are what you read.
Two studies with adult learners show why you want both:
- Handwriting helps reading. Writing characters by hand improved recognition and the link to meaning, while typing pinyin helped only with the sound, one study found.
- Each kind of practice trains its own skill. In another, writing was best for reproducing characters from memory, and reading was best for recalling their meaning and sound.
So type in pinyin, and handwrite a few characters a day if you want to read.
Characters are less arbitrary than they look. Many combine a meaning part and a sound part: mother, 妈, is woman, 女, plus horse, 马, for the sound.
The sound part gives a hint, not the tone. Please, 请; clear, 清; sunny, 晴; and feeling, 情, all share 青.
One catch: among the 2,570 characters taught in Chinese primary schools, the most common were the least likely to have a reliable sound or meaning part. Components pay off more as you go.
You also need fewer characters than you might fear. In Chinese film and TV subtitles, the 356 most frequent characters make up 80% of the characters on screen, by our count.
Learn 1,111 and you're at 95%.
Learn the most frequent words first
Learn the most frequent words first, and let the HSK word lists stand in for frequency. To see how much real Chinese each level covers, we matched the HSK 3.0 lists against film and TV subtitles and against news articles:
The first 300 words make up over half of film and TV dialogue
Share of running words that exactly match a word on the HSK 3.0 lists, through each level
| Words through | Words on the list | Share of news text | Share of film and TV dialogue |
|---|---|---|---|
| HSK 1 | 300 | 22% | 55% |
| HSK 2 | 500 | 25% | 64% |
| HSK 3 | 1,000 | 32% | 72% |
| HSK 4 | 2,000 | 44% | 79% |
Source: our count on SUBTLEX-CH (Cai & Brysbaert 2010, CC BY) and the Chinese Wikinews dump of 1 October 2026 (CC BY 2.5), against the HSK 3.0 syllabus. Full method and data in the characters guide.
In our count, the first few hundred words do a lot of work in conversation. News is another matter, and it stays hard for a long time.
Covering words isn't the same as understanding. For English, readers need to know about 98% of the words in a text to follow it unaided.
Reaching that takes 8,000–9,000 word families, and a later replication has retested the 98% line itself.
My advice: learn words in the list's order, a few a day, in short phrases rather than alone. The HSK word lists have audio.
The new HSK's first regular test is on 13 December 2026. HSK 3.0 explained covers what changed, and the HSK exam guide covers the test.
Read and listen to what you mostly understand
Read and listen as much as you can fit in, at a level where you already know nearly every word. Input builds comprehension well, but on its own it's a slow way to learn new words.
Extensive reading programmes show medium effects across 34 studies, and small-to-medium effects on reading proficiency across 49.
For vocabulary, the numbers are humbling. Here's how many new words learners picked up, by how they met them:
| How learners met new words | Right afterwards | On a later test |
|---|---|---|
| Reading or listening alone | 9–18% | 6–17% |
| Deliberate study | 60% | 39% |
Source: Webb, Uchihara & Yanagisawa 2023, 24 studies of reading and listening; Webb, Yanagisawa & Uchihara 2020, 22 studies of deliberate study. The two rows come from different sets of studies, so treat the gap as rough.
Meeting a word more often helps, though the link is moderate. So I'd use input alongside deliberate study, not instead of it.
Listening has a bright spot. In 32 studies of learning words from speech, gains were large. Interactive tasks beat passive ones, and adults learned more than children.
Here's what I'd do:
- Start with material made for learners: free listening dialogues with transcripts, and graded stories such as SayMei Stories, where chapters 1–2 of every book and 8 full stories are free. Our graded readers comparison covers others, including ones with human narration.
- Replay hard lines instead of pushing on.
- Move to dramas when you can follow most of an episode. Before that, a show is mostly noise.
- Songs add repetition. The 175 free HSK 1 songs are one way in, though the evidence on songs specifically is thin.
Speak early, and get corrected
Speak from the first week, and get corrected. Correction is one of the better-tested ideas in language teaching.
Here's what the research on speaking practice found:
Corrective feedback
- What researchers found
- A medium effect that lasted over time
- Evidence
- 33 studies
Prompts to fix your own mistake
- What researchers found
- Worked better than simply hearing the right version
- Evidence
- 15 classroom studies, 827 learners
Interaction in conversation
- What researchers found
- Promotes second-language development, with many factors affecting how much
- Evidence
- A major review
Practice that makes you produce language
- What researchers found
- Did better on delayed tests of what you can produce
- Evidence
- One study
Chatbot tutors
- What researchers found
- A medium effect that varied with the chatbot's design and what it was compared with
- Evidence
- 31 studies, mostly learners of English
Source: the studies linked in each row; effect sizes are in the Sources list.
Correction is the step people most often skip when they study alone, so I'd build it in on purpose. Your options, roughly from most to least human:
- A tutor gives the richest correction and accountability, at a price per hour.
- A language-exchange partner is free, but correction depends on the partner.
- An AI tutor is available at any hour. Treat the chatbot evidence as promising, not settled: most of those studies involved learners of English, not Mandarin.
If you have no one to talk to, how to practise speaking Chinese without a partner covers the options. The best AI apps for learning Chinese compares the AI tutors, SayMei included.
Try it: a free 10-minute speaking lesson with Mei Lin. No account, card or download. You'll say Chinese out loud in the first minute, learn one sentence pattern, and learn to put a question back to her: "and you?", usually 你呢.
Short grammar explanations help
A short explanation followed by practice usually beats working a pattern out on your own. Two meta-analyses, of 49 and 41 studies, found explicit teaching more effective than implicit teaching.
A later meta-analysis of 54 studies found instruction worked well overall, but only a minor difference between explicit and implicit. The size of the edge is debated; the value of focused practice isn't.
Many beginner patterns are short. "My name is…", 我叫…, is usable in your first lesson.
My suggestion: learn one pattern at a time from the grammar lessons. Say five examples aloud, then write three of your own and check them with Sentence Lab.
Study most days, even briefly
Chinese takes longer than Spanish or French, and how regularly you study matters more than how long each session lasts.
The US Foreign Service Institute gives its diplomats 88 weeks, or 2,200 class hours, to reach professional speaking and listening in Mandarin. Spanish and French take about a third of that.
Most of us have less time than a diplomat. Thirty minutes a day for six months is about 90 hours: a real beginner foundation, nowhere near fluency.
How long does it take to learn Mandarin? converts the official estimates into months at your pace, and is Chinese hard to learn? explains where the time goes.
Here's the daily goal our new learners picked when they signed up:
Source: SayMei onboarding data, aggregated: about 840 new learners in the two weeks to 6 October 2026, internal accounts excluded.
Any of those works if it happens most days. Fifteen to thirty minutes is a sustainable base, and the planner above shows how to split it.
Make it a habit you keep
Attach Chinese to something you already do every day, and don't panic about a missed day.
In a study of volunteers building a daily habit, it took anywhere from 18 to 254 days for the behaviour to become automatic.
The median was 66 days, and missing a single day didn't materially set people back.
The cheapest tool here is an if-then plan: "After my morning coffee, I'll do ten minutes of Chinese at the kitchen table." Across 94 tests, plans like this improved goal attainment by a medium-to-large amount.
Motivation matters too. Across 75 samples and 10,489 learners, motivation was more closely tied to achievement than attitudes or reasons for learning were.
Keep a reason in view, whether it's a trip, a test date or a relative you want to talk to.
Popular advice that doesn't hold up
Three pieces of common advice I'd drop: matching study to your "learning style", relying on immersion from day one, and rereading your notes. The explorer rates 17 popular practices, with sources.
Popular advice, rated by the evidence
17 things learners are told to do: 5 strong, 5 moderate, 3 emerging, 1 mixed, 2 weak and 1 not supported.
Testing yourself (retrieval practice)
Do it every day: recall the word before you look at the answer.
Students who kept recalling 40 Swahili-English word pairs remembered about 80% a week later; when they stopped testing pairs they had recalled once, recall fell to 33–36%. Across 222 classroom studies, quizzing raised achievement (g = 0.50).
Spacing reviews over days
Short daily sessions beat cramming. Let a flashcard scheduler space the reviews.
A 2022 meta-analysis of 48 second-language experiments (3,411 learners) found a medium-to-large spacing effect. Longer gaps won on delayed tests; expanding and equal gaps did equally well.
Learning the most frequent words first
Follow a frequency-ordered list such as the HSK words.
In Chinese film and TV subtitles, the roughly 300 HSK 1 words make up 55% of all the words spoken; the 2,000 words through HSK 4 make up 79%. News is harder: 22% and 44%. These are corpus counts, not a teaching experiment.
SayMei analysis of SUBTLEX-CH and Chinese Wikinews Nation 2006
Training your ear on tones
Worth five minutes a day early on. Listening gains carry over to speaking.
Eight American learners who did eight listening sessions over two weeks identified tones 21% better, and kept the gain six months later; listeners then understood their spoken tones 18% better. Across 25 years of studies, perception training improved perception (d = 0.92) and production (d = 0.54).
Speaking with someone who corrects you
Speak early and get corrected. Being prompted to fix your own mistake works well.
Corrective feedback had a medium effect that lasted, across 33 studies. In 15 classroom studies (827 learners), prompts that push learners to self-correct beat simply hearing the right form.
Pronunciation practice with feedback on your voice
Get feedback on your own voice, not just more listening.
Across 86 studies, pronunciation teaching had large effects (d = 0.80–0.89), larger with feedback and longer practice. With tones, practice is skill-specific: 38 learners who only listened or only spoke did much worse on the skill they skipped.
Reading and listening you mostly understand
Essential, but slow for new words on its own. Pair it with review.
Extensive reading programmes show medium effects (d = 0.46 across 34 studies). From reading or listening alone, learners pick up 9–18% of new words; deliberate study averages about 60% right after and 39% later.
Nakanishi 2015 Webb, Uchihara & Yanagisawa 2023 Webb, Yanagisawa & Uchihara 2020
Short grammar explanations
A short explanation plus practice helps. Long grammar lectures aren't needed.
Two meta-analyses (49 and 41 studies) found explicit teaching beat implicit teaching. A 2019 meta-analysis of 54 studies found instruction worked well overall (g = 1.06) with only a minor explicit-implicit difference.
Norris & Ortega 2000 Spada & Tomita 2010 Kang, Sok & Han 2019
Handwriting characters
Helps you recognise characters. Optional if you only ever need to type.
In two experiments with adult learners, handwriting improved character recognition and meaning links, while pinyin typing helped only with sound. In another study, writing was best for reproducing characters from memory and reading was best for recalling meaning and sound.
A fixed cue and an if-then plan
Decide when and where you'll study. Missing one day won't break the habit.
If-then plans improved goal attainment (d = .65 across 94 tests). In a habit study, a daily behaviour took 18 to 254 days to become automatic (median 66), and missing one day didn't materially change that.
Practising with an AI conversation partner
Promising as extra speaking time. The evidence is young.
A 2025 meta-analysis of 31 studies found a medium effect of chatbots on language learning (g = 0.61), varying with the chatbot's design and what it was compared with. Most studies involve learners of English.
Learning character components (radicals and sound parts)
Useful, and the payoff grows: the commonest characters are often the least regular.
An analysis of the 2,570 characters taught in Chinese primary schools found that high-frequency characters are less likely to have a reliable sound or meaning part than rarer ones. Training studies with adult learners are few and small.
Shadowing (repeating right after a speaker)
Reasonable speaking practice; the evidence is thin.
One four-week study found better tone accuracy in spontaneous speech, but it had 14 participants.
Hearing many different voices
Helps you generalise to new speakers, but it's no shortcut.
A 2021 meta-analysis (18 studies, 549 people) found no immediate advantage once publication bias was corrected, but large effects on generalisation and retention. It could not confirm whether tone studies were included.
Shows and immersion alone, without study
Not enough on its own at the start. Add it once you understand most of what you hear.
Delayed tests show learners keep only 6–17% of new words met incidentally. And comprehension needs most words known: the classic 98% estimate comes from a study of 66 students, since replicated with 104 adults.
Rereading notes and highlighting
Feels productive, does little. Swap it for self-testing.
A review of ten study techniques rated rereading and highlighting low utility, and practice testing and spaced practice high utility. Most of 177 surveyed students still reread rather than tested themselves.
Matching lessons to your 'learning style'
Skip it. Use the methods that work for everyone.
A review for Psychological Science in the Public Interest found no adequate evidence that tailoring teaching to visual, auditory or other styles helps, and several well-designed studies contradicted it.
How the ratings work
- Strong evidence: Several meta-analyses or large experiments agree, including studies with language learners.
- Moderate evidence: Meta-analytic support, but effects vary a lot between studies, or the studies mostly involve other languages and classrooms.
- Emerging evidence: Promising results from a few studies or a young meta-analysis.
- Mixed evidence: Studies point in different directions.
- Weak (low utility): Rated low utility in reviews: it helps a little, far less than the alternatives.
- Not supported: Tested, and the evidence does not support it.
Ratings are SayMei's editorial judgment from the cited meta-analyses and studies, checked on 6 October 2026. "Tested with Chinese learners" means at least one cited study used learners of Mandarin; most learning-science studies use other languages.
- Learning styles. A review for Psychological Science in the Public Interest found no adequate evidence that teaching people in their preferred "visual" or "auditory" style helps. Several well-designed studies contradicted it.
- Immersion alone, from zero. Learners keep only 6–17% of the new words they meet incidentally, as the input section showed. Input works best once you understand most of it.
- Rereading and highlighting. Rated low utility next to self-testing, as the study-techniques review above found.
- "Tones don't matter, people use context." Not in a noisy room, as the flattened-pitch study showed.
- "Method X is the fastest proven path." I haven't seen a study that compares whole methods for learning Chinese head to head. What's tested are the ingredients.
Shadowing, repeating a recording right after the speaker, is promising but thinly tested. One four-week study with Mandarin learners found better tones in spontaneous speech, with 14 participants.
Pick one tool for each job
I'd pick one tool for each job: a spaced-repetition app, a source of graded listening and reading, a dictionary, and a way to speak with correction. Tools matter less than whether they cover those jobs.
- Comparisons: the best apps to learn Chinese, the best AI apps, graded readers and our Duolingo review, all linked on this page.
- Free, not from SayMei: Anki for flashcards, a dictionary app such as Pleco, and the official HSK 3.0 sample papers from Chinese Testing International.
- Free from SayMei: the pinyin chart, the worksheet generator and a free 30-day study plan as a PDF. The tone-pair trainer, HSK word lists, Sentence Lab and listening dialogues are linked above.
Start with Mandarin and Simplified characters
I'd choose Mandarin and Simplified characters, unless your family, job or destination says otherwise. China's language law sets Mandarin, 普通话, and standardized characters as the standard spoken and written forms of Chinese, China Daily reported. The HSK tests Mandarin.
If your family speaks Cantonese, or you're moving to Hong Kong, read Mandarin vs Cantonese. If you'll read mostly in Taiwan or Hong Kong, read Simplified vs Traditional; SayMei can show Traditional characters throughout the app.
If you grew up hearing Chinese at home but don't speak it, this guide for heritage learners is for you.
Where SayMei fits, and where it doesn't
SayMei is built for the step people most often skip when studying alone: speaking with correction. You talk with Mei Lin, an AI tutor, in 5–10 minute lessons built on one pattern each, and most of the practice tools in the planner are free.
Where it falls short: there's no human teacher, and a good tutor still gives richer feedback and accountability. No study has tested whether SayMei's lessons beat other methods, and Tone Trial's accuracy has only been measured on synthetic voices.
After two free lessons, more speaking time is part of SayMei Premium, at $5.99 a month for 200 minutes. Its seven-day trial needs a card.
Free flashcards stop at 10 words a day, where Anki has no limit. And SayMei doesn't teach Cantonese.
What to do next
- Start a daily review habit. A few minutes of flashcards before anything new, every day.
- Train your ear on tones this week. Short tone-pair drills first, then record yourself.
- Learn words in frequency order. Follow the HSK lists, a few a day, in short phrases.
- Find someone, or something, that corrects you. A tutor, a partner or an AI tutor: pick one and book the first session.
- Tie Chinese to a daily cue. Write your if-then plan today.
Build your own week with the planner above, then take the free speaking lesson to start the speaking part today.
FAQ
Can you learn Chinese by yourself?
Yes for reading, listening and vocabulary; speaking is where self-study needs help. Corrective feedback had a medium, lasting effect across 33 studies, so build in some correction: a tutor, a language-exchange partner or an AI tutor. Everything else in the plan above, from flashcards and tone drills to graded reading and listening, works well alone with free tools.
Should I learn pinyin or characters first?
Pinyin first, for roughly two weeks, because it's how you look up words and see tones. Then learn characters as parts of words you can already say. In a study with adult learners, handwriting characters improved recognition and meaning, while typing pinyin helped only with sound. Do some of both.
How many hours a day should I study Chinese?
Regularity matters more than length: spacing practice over days had a medium-to-large effect across 48 second-language experiments. I'd start with fifteen to thirty minutes a day, a sustainable base. Thirty minutes a day for six months adds up to about 90 hours, and the planner shows how to split the time.
Can you learn Chinese without learning characters?
You can learn to speak and understand using pinyin, but you'll be locked out of menus, signs and messages, and HSK 3.0 includes a writing section from HSK 2. If reading matters to you, start characters after a few weeks. In film and TV subtitles, by our count, the 356 most frequent characters already make up 80% of the text.
Is Duolingo enough to learn Chinese?
Not for speaking on its own. Daily app practice gives you spaced self-testing, which is well supported, but little conversation with correction, which has its own lasting effect. Keep it as your daily habit, and add listening and speaking. Our Duolingo review checks its Chinese course against the HSK.
Can you learn Chinese by watching shows?
Not from zero. Learners keep only 6–17% of new words met incidentally, and following a show needs most words known. Shows pay off once you understand most of an episode. Before that, use learner dialogues and graded stories with transcripts, then move up.
Can AI teach you Chinese?
It can give you speaking practice and instant feedback at any hour. A 2025 meta-analysis of 31 studies found a medium effect of chatbots on language learning, though most studies involved English learners and results varied by design. Use AI as extra speaking time alongside the rest of the plan, not as proof it beats a teacher.
How long does it take to learn Chinese?
The US Foreign Service Institute budgets 88 weeks, or 2,200 class hours plus 17 hours of self-study a week, for professional working proficiency. Basic conversation comes much sooner. How long does it take to learn Mandarin? converts the official estimates into months at your pace.
Sources
Main sources, in order of use, with the headline figure where the text gives a plain-words summary.
- Karpicke & Roediger (2008), Science: https://doi.org/10.1126/science.1152408
- Yang et al. (2021), Psychological Bulletin: quizzing, g = 0.50 across 222 studies and 48,478 students. https://doi.org/10.1037/bul0000309
- Rowland (2014), Psychological Bulletin: https://doi.org/10.1037/a0037559
- Kim & Webb (2022), Language Learning: spacing, 48 experiments with 3,411 learners. https://doi.org/10.1111/lang.12479
- Cepeda et al. (2008), Psychological Science: the best review gap was about 20–40% of a one-week delay, but 5–10% of a one-year delay. https://doi.org/10.1111/j.1467-9280.2008.02209.x
- Dunlosky et al. (2013), Psychological Science in the Public Interest: https://doi.org/10.1177/1529100612453266
- Karpicke, Butler & Roediger (2009), Memory: https://doi.org/10.1080/09658210802647009
- Wang, Spence, Jongman & Sereno (1999), JASA: https://pubmed.ncbi.nlm.nih.gov/10615703/
- Wang, Jongman & Sereno (2003), JASA: https://doi.org/10.1121/1.1531176
- Sakai & Moorman (2018), Applied Psycholinguistics: listening training, d = 0.92 for perception and d = 0.54 for pronunciation. https://doi.org/10.1017/s0142716417000418
- Li & DeKeyser (2017), Studies in Second Language Acquisition: https://doi.org/10.1017/s0272263116000358
- Lee, Jang & Plonsky (2015), Applied Linguistics: https://doi.org/10.1093/applin/amu040
- Patel, Xu & Wang (2010), Speech Prosody: https://doi.org/10.21437/speechprosody.2010-238
- Guan et al. (2011), Journal of Educational Psychology: https://doi.org/10.1037/a0023730
- Xu, Chang, Zhang & Perfetti (2013), Foreign Language Annals: https://doi.org/10.1111/flan.12040
- Shu, Chen, Anderson, Wu & Xuan (2003), Child Development: https://doi.org/10.1111/1467-8624.00519
- Cai & Brysbaert (2010), SUBTLEX-CH, PLOS ONE: https://doi.org/10.1371/journal.pone.0010729
- Nation (2006), Canadian Modern Language Review: https://doi.org/10.3138/cmlr.63.1.59
- Kremmel et al. (2023), Language Learning: the 98% threshold comes from a study of 66 university students; this replication tested 104 adult learners. https://doi.org/10.1111/lang.12622
- Chinese Testing International, HSK 3.0 launch notice: https://www.chinesetest.cn/news/51336883 and syllabus (linked above)
- Nakanishi (2015), TESOL Quarterly: extensive reading, d = 0.46 across 34 studies. https://doi.org/10.1002/tesq.157
- Jeon & Day (2016), Reading in a Foreign Language: https://doi.org/10.64152/10125/66901
- Webb, Uchihara & Yanagisawa (2023), Language Teaching: https://doi.org/10.1017/s0261444822000507
- Webb, Yanagisawa & Uchihara (2020), Modern Language Journal: https://doi.org/10.1111/modl.12671
- Uchihara, Webb & Yanagisawa (2019), Language Learning: encounters and incidental vocabulary learning, r = .34. https://doi.org/10.1111/lang.12343
- de Vos et al. (2018), Language Learning: words from spoken input, g = 1.05. https://doi.org/10.1111/lang.12296
- Li (2010), Language Learning: https://doi.org/10.1111/j.1467-9922.2010.00561.x
- Lyster & Saito (2010), Studies in Second Language Acquisition: https://doi.org/10.1017/s0272263109990520
- Loewen & Sato (2018), Language Teaching: https://doi.org/10.1017/s0261444818000125
- Shintani (2013), Language Learning: https://doi.org/10.1111/lang.12001
- Lyu, Lai & Guo (2025), International Journal of Applied Linguistics: chatbots, g = 0.61. https://doi.org/10.1111/ijal.12668
- Norris & Ortega (2000), Language Learning: https://doi.org/10.1111/0023-8333.00136
- Spada & Tomita (2010), Language Learning: https://doi.org/10.1111/j.1467-9922.2010.00562.x
- Kang, Sok & Han (2019), Language Teaching Research: instruction overall, g = 1.06. https://doi.org/10.1177/1362168818776671
- US Foreign Service Institute, Foreign Language Training (modified 21 January 2026): Category I languages such as Spanish and French take 24–30 weeks; a typical week is 23 hours of class plus 17 of self-study. https://www.state.gov/national-foreign-affairs-training-center/foreign-language-training/
- Lally et al. (2010), European Journal of Social Psychology: 96 volunteers. https://doi.org/10.1002/ejsp.674
- Gollwitzer & Sheeran (2006), Advances in Experimental Social Psychology: if-then plans, d = .65. https://doi.org/10.1016/S0065-2601%2806%2938002-1
- Masgoret & Gardner (2003), Language Learning: https://doi.org/10.1111/1467-9922.00212
- Pashler et al. (2008), Psychological Science in the Public Interest: https://doi.org/10.1111/j.1539-6053.2009.01038.x
- Lu & Su (2024), Journal of Second Language Pronunciation: https://doi.org/10.1075/jslp.22033.lu
- China Daily (NPC), language law revision, 28 December 2025: https://subsites.chinadaily.com.cn/npc/2025-12/28/c_1151056.htm
Methods
On 6 October 2026, we assembled a research file for this guide: more than 35 studies (read through their abstracts, and the full text for the key vocabulary experiment), official HSK and FSI documents, the top-ranking guides and what ChatGPT and Perplexity answer to the same questions, a word-coverage count on public corpora, and aggregated SayMei data in which every figure covers at least 50 learners. Every number traces to one of the sources above and was checked against it, and prices were checked the same day. The Mandarin examples were checked against the CC-CEDICT dictionary. If you spot a mistake, tell us. The evidence ratings are SayMei's editorial judgments; the rubric is in the explorer. Nothing here is sponsored.
