How Long Does It Take to Learn English?
By Daniel Reeves, Language Expert · Jun 16, 2026 · 9 min read
What is the short answer?
Plan on roughly 200 guided learning hours per CEFR level. From zero to B2 conversation, cumulative estimates land around 500 to 600 guided hours, plus self-study. At five hours a week, that is about two to two and a half years. The biggest variables: your starting level, your first language, and how much of each hour you spend speaking.
I spend my days with CEFR descriptors the way some people spend theirs with crossword puzzles, so let me be precise about the imprecision. Every honest answer here is a range, because learning English covers everything from ordering coffee to defending a dissertation. Decide which of those you mean first. The arithmetic follows from the target, not the other way round.
Where does the 200-hour figure come from?
The figure most worth knowing comes from guidance usually attributed to Cambridge English: roughly 200 guided learning hours to move up one CEFR level. Guided is doing heavy lifting in that sentence. It means hours with structure and feedback — a class, a tutor, a directed course. It does not mean hours spent in the vicinity of English, such as Netflix with the subtitles on.
Here is the wrinkle rarely quoted alongside it: the cumulative tables published with that figure do not multiply out neatly, because early levels are cheap and later ones are dear. A1 costs perhaps 100 hours; the single step from C1 to C2, by the same tables, runs 200 to 500. Treat the numbers below as planning estimates with wide error bars, not physical constants. They were derived from classroom cohorts — which is itself a problem I will get to.
• A2: roughly 180 to 200 cumulative guided hours
• B1: roughly 350 to 400
• B2: roughly 500 to 600
• C1: roughly 700 to 800
• C2: roughly 1,000 to 1,200
Why does classroom-hour math mislead?
Time for the arithmetic nobody does before enrolling. A class has 30 students and runs for 60 minutes. If the teacher never says a word — an unusual pedagogy — each student can speak for at most two minutes per hour. In reality the teacher talks, the confident students dominate, and your personal figure lands nearer one minute.
Extend it. Three classroom hours a week for 50 weeks is 150 guided hours, a respectable chunk of a CEFR level on paper. At two minutes of speaking per hour, that year bought you 300 minutes of actual speaking practice. Five hours. The other 145 were not worthless — listening and grammar exposure count for something — but if the goal was speaking, a year of class delivered five hours of it.
How long will it take from your level?
Before you plug in your own numbers, one assumption throughout: the minutes are genuine practice, meaning you are producing language and getting corrected. That is what the source figures describe. Padding the log with passive exposure quietly invalidates the estimate, in the way that walking past a gym does not constitute training.
Add one correction factor: your first language. Speakers of Dutch, German, or Swedish typically climb into English faster than speakers of languages sharing little vocabulary or structure with it — a consistent pattern in the research, though nobody can honestly hand you a precise multiplier. The worked timelines, at common paces:
• A2 to B1, roughly 150 to 200 hours: 10 to 13 months at 30 minutes a day, or 5 to 7 months at an hour a day
• B1 to B2, roughly 150 to 250 hours: 10 to 16 months at 30 minutes a day, or 5 to 8 months at an hour a day
• Zero to B2, roughly 500 to 600 hours: about two to two and a half years at five hours a week
• B2 to C1: the tables say roughly 150 to 250 hours; budget more, because C-level gains are subtle and easy to miss without measurement
What actually shortens the timeline?
Three things reliably compress the timeline, in order of effect as I see it. One: speaking daily, because retrieval beats recognition and frequency beats volume — five half-hour sessions outperform one 150-minute marathon. Two: immediate feedback, because errors you repeat for a month calcify. Three: spaced review of whatever the feedback caught, because a correction you never revisit is a correction you never made.
A student of mine, an engineer with immaculate written grammar, sat at B1 for two years while consuming English podcasts daily. We changed exactly one variable: forty-five minutes of spoken output every morning, errors noted and reviewed weekly — which compounds to roughly 270 hours over a year, comfortably covering the 150 to 250 the tables quote for the jump. She reached B2 in about a year. The podcasts were never the problem. The ratio was.
One-to-one tutoring earns its keep here: an hour with a good tutor is an hour of real conversation with feedback, which is precisely the scarce commodity. The constraints are practical rather than pedagogical — scheduling a human at the same time every day, and the cost of daily frequency, which is the variable that matters most.
What does not shorten it?
Now the deflation section. Passive video — YouTube, series, lectures — has genuine value for listening and vocabulary, and the comprehensible-input crowd is not wrong that input matters. But input is input. A thousand hours of watching produces excellent watchers. Nobody’s speaking apparatus has ever been trained by an activity in which it did not participate.
Streak-based drill apps deserve a fair hearing. The habit mechanics are genuinely effective — daily streaks get people showing up for years, which is more than most methods achieve — and short gamified lessons build vocabulary and reading competently. But be clear about what a 700-day streak certifies: consistency. Tapping tiles is not producing sentences under time pressure, so if speaking is the goal, the habit needs pairing with actual speech.
Also filed under non-accelerants: buying textbooks, which despite appearances is a different activity from studying them, and changing methods every six weeks, which resets the compounding just as it starts. I have watched learners spend more hours choosing resources than using them.
How do you measure progress without counting months?
Months measure elapsed time; they do not measure acquired skill, and conflating the two is how people study for three years and cannot say what changed. Measure against the CEFR can-do descriptors instead — concrete claims like being able to handle most situations that arise while travelling. If the levels are unfamiliar, our article CEFR Levels Explained: A1 to C2 in Plain English walks through all six without the jargon.
A protocol I recommend, examiner brain fully engaged: record yourself speaking for two minutes on the same prompt on the first of every month. Do not listen immediately. After three months, play the recordings in sequence and count three things — filler words, pauses over two seconds, and self-corrections. Falling counts are progress you can point to. No number of calendar pages is.
Where does Lucida fit into the hours?
Full disclosure: I write for Lucida’s blog, so apply whatever discount you consider appropriate. The factual case is this. Lucida is an AI speaking coach — you hold real spoken conversations with an AI coach, Lucy, and get real-time feedback on pronunciation, grammar, vocabulary, fluency, pace, and filler words. Those are precisely the two scarce inputs from the acceleration list: daily speaking minutes and immediate correction.
It also tracks CEFR-aligned speaking scores, which replaces month-counting with the measurement I argued for above, and it runs role-play scenarios — meetings, interviews, presentations, small talk — so the practice resembles the situations you are practising for. It adapts to your level and goals. The app is free to download on iOS and Android; some features need a subscription. Whether it fits your 200 hours is testable in an afternoon.
Frequently asked questions
Can I learn English in 3 months?
You can make about one level of progress in three months if you put in roughly 200 guided hours — about 15 hours a week, which is a part-time job. What you cannot do is go from beginner to fluent. A realistic three-month goal: one CEFR level, or a marked gain in speaking confidence at your current one.
How many hours a day should I study English?
Thirty to sixty minutes daily, spoken practice included, beats longer weekend sessions because spacing aids retention. The arithmetic is friendly: thirty minutes a day is roughly 180 hours a year, close to one CEFR level by the standard estimate. The ceiling is fatigue, not ambition; most people cannot sustain three-hour days past week two.
Is one year enough to become fluent in English?
From zero, no — no published estimate supports it. From B1, plausibly: the jump to B2 is commonly put at 150 to 250 guided hours, and thirty to forty-five minutes a day yields roughly 180 to 270 hours over a year. Define fluent before starting the clock; B2 conversational comfort and C2 mastery are years apart.
Does Duolingo actually work for learning English?
For vocabulary, reading, and sheer habit-building, yes — its short gamified lessons and streaks keep people practising daily, which most methods fail at. Tile-tapping exercises are not spontaneous speech, though; the paid tiers have been adding AI conversation features, so check what your plan includes. Either way, pair the habit with real conversation, whether a tutor or a speaking-focused app.
How many hours does it take to reach C1 English?
Commonly cited cumulative figures put C1 at roughly 700 to 800 guided learning hours from zero, so roughly 150 to 250 hours beyond B2. In practice C-level progress feels slower than the tables imply, because the remaining errors are subtle and invisible without feedback. Many learners stall at B2 for lack of correction, not lack of hours.
Do adults learn English more slowly than children?
Not at first — adults outpace children on grammar and vocabulary because they can use explicit rules and existing literacy. Children win on accent and, given years of immersion, on ultimate attainment. For a working adult the practical answer is that age matters far less than time on task, and time on task is the variable you control.
Start your 200 hours with Lucida
Lucida gives you real spoken conversations with an AI coach and real-time feedback on pronunciation, grammar, vocabulary, fluency, pace, and filler words, with CEFR-aligned speaking scores to track progress. Free to download on iOS and Android; some features require a subscription.
