Your English timeline
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From zero to B2
≈ 500 hours
At 5.25 h/week that's 95 weeks — about 1.8 years.
FSI Category I baseline.
Milestones on the way
- A1after ≈ 80 hours (15 weeks)
- A2after ≈ 170 hours (32 weeks)
- B1after ≈ 320 hours (61 weeks)
- B2after ≈ 500 hours (95 weeks)
30 min/day
2.7 years
45 min/day
1.8 years
60 min/day
16 months
A daily plan sized to your 45-minute budget — stories, grammar, listening, writing and speaking at your level.
English: hours to reach each CEFR level
Cumulative study hours from zero, on the FSI Category I baseline for English speakers (the majority case — the calculator above adjusts to your native language).
| Level | Study hours | At 15 min/day | At 30 min/day | At 45 min/day | At 60 min/day |
|---|---|---|---|---|---|
| A1 | ≈ 80 h | 11 months | 5 months | 3 months | 3 months |
| A2 | ≈ 170 h | 1.9 years | 11 months | 7 months | 6 months |
| B1 | ≈ 320 h | 3.5 years | 21 months | 14 months | 11 months |
| B2 | ≈ 500 h | 5.5 years | 2.7 years | 1.8 years | 16 months |
| C1 | ≈ 700 h | 7.7 years | 3.8 years | 2.6 years | 1.9 years |
Why English takes this long — and what makes it easier
Languages closely related to English — mostly Romance and Scandinavian. FSI teaches them in the shortest courses (~600–750 class hours).
- Chaotic spelling: through, though, tough and thorough all sound different — listening and reading must be learned in parallel.
- Phrasal verbs (give up, put off, run into) carry meanings you cannot guess from the parts.
- The upside: an enormous Romance/Germanic mixed vocabulary means most European natives already know thousands of English cognates.
What that looks like in practice
- At 45 minutes a day (~5.25 h/week), an English speaker starting from zero reaches B1 in about 14 months and B2 in about 1.8 years.
- At 1 hour a day (7 h/week), B2 arrives in about 16 months and C1 in about 1.9 years.
- A casual 15 minutes a day still gets you to A2 — enough for simple everyday conversations — in about 1.9 years.
Methodology
The baseline comes from the U.S. Foreign Service Institute's published course lengths, which group languages into four difficulty categories for English speakers (roughly 600–2,200 class hours). We map each category to cumulative study hours per CEFR level, with the later levels taking progressively longer — the B2→C1 step is the largest, matching published guided-learning curves.
If your native language is related to English, the estimate is discounted: mutually intelligible pairs (like Czech–Slovak or the Scandinavian trio) drop to roughly a third of the baseline, and languages from the same branch (say, Spanish speakers learning Italian) get a 25% reduction. The adjustment only ever makes the estimate smaller — nothing renders harder than the FSI baseline.
Real progress varies with method and consistency: the numbers assume focused, active study hours (graded reading and listening, speaking practice, spaced review), not passive exposure. Treat them as a reliable orientation, not a guarantee.
Frequently asked questions
How long does it take to become fluent in English?
Comfortable, conversational fluency (CEFR B2) takes roughly 500 study hours for an English speaker; near-native command (C1) around 700 hours. At one hour a day that means about 16 months to B2 and 1.9 years to C1. Speakers of languages related to English get there faster — use the calculator above.
Can I learn English in 3 months?
In 3 months at an intensive 20 hours a week you would log about 260 study hours — enough to reach a solid A2 and touch B1 in English: real conversations, but not fluency. Three months of casual study (15–30 minutes a day) covers considerably less.
How many hours a day should I study?
30–60 focused minutes a day beats occasional long sessions: spaced daily exposure is what moves vocabulary and listening into long-term memory. The calculator lets you compare 15, 30, 45 and 60 minutes a day — consistency matters more than the exact number.
Is English hard to learn?
It depends on your starting language — for speakers of most European languages English is one of the faster languages to learn, helped by its enormous stock of shared vocabulary. The specific hurdles and helpers are listed in the "why" section above.
Do these numbers apply to self-study?
The baseline comes from intensive classroom programs with daily practice. Well-structured self-study (graded input, spaced repetition, speaking practice) can match that pace per hour; passive app-tapping is usually slower. Treat the numbers as focused, active study hours.
What counts as "knowing" the language?
We map hours to CEFR levels: B1 means handling most everyday situations, B2 comfortable fluency with native speakers, C1 near-native flexibility. Pick your own goal in the calculator — most learners aiming for "fluent" mean B2.
Don't know your current English level?
Take the free placement test — grammar, reading, vocabulary, listening, writing and speaking, graded A1 to C1 — then come back and calculate the rest of your journey.
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