You've probably seen wildly different numbers thrown around: "fluent in 3 months", "1,000 hours to B2", "10 years to native". Here's the actual data, and an interactive calculator at the bottom that gives you a realistic timeline based on your own habits.
The data sources
Two main reference points, both well-established and consistent with each other:
- FSI (US Foreign Service Institute): classifies French as Category I, the easiest tier for English speakers. About 600 to 750 classroom hours to reach professional proficiency (CEFR B2). FSI students get matched independent-study hours on top, so total time is roughly 1,200 to 1,500 hours.
- France Éducation international (the body behind DELF/DALF): publishes per-level cumulative hour estimates aligned with CEFR. A1: 60 to 100 hours. A2: 150 to 200 hours. B1: 350 to 400 hours. B2: 500 to 650 hours. C1: 800 to 1,000 hours. C2: 1,000 to 1,200 hours.
The two sources agree on the shape: French is among the easiest second languages for English speakers, but conversational fluency (B1) still takes hundreds of hours.
What each level actually means
CEFR levels aren't grades. They're descriptions of what you can do with the language.
| Level | What you can do | Typical exam |
|---|---|---|
| A1 | Introduce yourself, order food, ask directions, basic présent. | DELF A1 |
| A2 | Talk about the past, make plans, write a short personal message. Passé composé feels automatic. | DELF A2 |
| B1 | Hold a real conversation on familiar topics. Follow most TV with French subtitles. Argue an opinion. Required for French citizenship. | DELF B1 |
| B2 | Argue an opinion fluently in writing. Follow most TV without subtitles. Required for French undergrad admission. | DELF B2 |
| C1 | Professional or academic French. Read literature without dictionary. Subjonctif passé fluent. | DALF C1 |
| C2 | Near-native control. Nuance, register, rare tenses. | DALF C2 |
Realistic timelines
These assume focused, deliberate practice, not passive Netflix-watching or app streaks. If you're doing 15 minutes of Duolingo with no production work, multiply by 3.
At 30 minutes per day
| Target | From zero |
|---|---|
| A1 | 4 to 6 months |
| A2 | 10 to 14 months |
| B1 | 24 to 32 months |
| B2 | 36 to 48 months |
At 45 minutes per day (the "realistic adult" pace)
| Target | From zero |
|---|---|
| A1 | 3 to 5 months |
| A2 | 7 to 10 months |
| B1 | 16 to 22 months |
| B2 | 24 to 36 months |
| C1 | 4 to 5 years |
At 90 minutes per day (motivated learner with tutor)
| Target | From zero |
|---|---|
| A1 | 6 to 10 weeks |
| A2 | 3 to 5 months |
| B1 | 8 to 12 months |
| B2 | 14 to 20 months |
| C1 | 2 to 3 years |
Intensive (3 to 4 hours per day, immersion, university course)
| Target | From zero |
|---|---|
| A1 | 4 to 6 weeks |
| A2 | 2 to 3 months |
| B1 | 5 to 7 months |
| B2 | 9 to 12 months |
| C1 | 18 to 24 months |
Calculate your own timeline
The two biggest accelerators
If you want to actually beat the conservative end of your estimate, only two things move the needle materially:
1. A weekly tutor or conversation partner
A 45-minute speaking session with a real human, once a week, more than doubles the conversion rate of passive study into active production. The brain learns the difference between "I recognize this verb form" and "I can produce this verb form" only through pressure. iTalki tutors cost around USD 8 to 15 per hour. This is the single highest-leverage spend in language learning.
2. Daily typed-answer verb drill
Most apps test recognition (multiple choice). Recognition doesn't transfer to production. Typed-answer drill, the kind that makes you actually produce the form including accents, is what builds the reflexes you need for DELF writing, TEF Canada expression écrite, or any real-world French email. 15 minutes a day compounds enormously over months.
That's what Bonjour Verbs is built for: typed-answer drill across 2,000 plus verbs, all 15 tenses, with stepwise feedback and strict accent checking. Free tier covers all of A1 and A2 scope.
What slows you down
The flip side. If your timeline is dragging:
- Vocabulary-only apps (Duolingo past Section 3, Memrise, Drops). They're great for the first 3 months and then plateau. After A2, switch to grammar-first or production-first tools.
- Passive Netflix in French. Useful for ear training, near-useless for production. Don't count it as study time.
- Reading without producing. You can read your way to C1 reading and still be stuck at A2 speaking. Production is a separate skill.
- Inconsistent practice. 30 minutes a day, 6 days a week beats 3 hours every Saturday. The brain consolidates during sleep cycles.
Next step
Once you have a target month, pick the exam that matches. Picking a real, dated, paid-for exam triples your study consistency, because now there's a deadline and a cost to skipping.