Getting started · 5 September 2026 · 7 min read
How long does it take to learn Japanese? An honest answer
Every version of this question gets answered with the same statistic, and the statistic is true but misleading. It is worth unpacking, because getting your expectations wrong is one of the main reasons people quit in month two.
The number everyone quotes
The US Foreign Service Institute groups languages by how long it takes an English-speaking diplomat to reach professional working proficiency. Japanese sits in the hardest group, alongside Mandarin, Cantonese, Korean and Arabic, at roughly 2,200 class hours.
That is a real figure from a real institution, and it is close to useless for you. It measures full-time, small-group, expert-taught study aimed at negotiating a treaty in Japanese. It does not tell you when you can order lunch.
The useful question is not how long to fluency. It is how long until the next thing you want to do becomes possible.
Milestones that actually mean something
Here is a more honest breakdown, assuming you study 20 to 30 minutes a day, most days, without a teacher.
- Read hiragana, slowly: about a week. This is the single best return on effort in the whole language.
- Read katakana as well: another five days or so. Faster, because you already know the sounds.
- Order food, buy a train ticket, check into a hotel: four to six weeks. This is a small set of fixed phrases and it is very learnable.
- Hold a simple conversation about yourself: three to six months. Where you are from, what you do, what you like.
- Pass JLPT N5: three to six months. Roughly 100 kanji and 800 words.
- Read a children's book or a simple manga with a dictionary: eight to twelve months.
- Pass N3, the level where Japanese starts being useful for work: two to three years.
- Read a novel comfortably: several years, and this is where the FSI number starts to be relevant.
Why Japanese is harder, and where it is not
The difficulty is not evenly spread, and knowing where it sits helps you plan.
Genuinely hard: the writing system, which is three systems at once, and kanji specifically, which carries multiple readings per character. Also the sheer distance from English, which means almost no free vocabulary. You cannot guess a Japanese word the way an English speaker can half-guess a French one.
Easier than people expect: pronunciation, which has five clean vowel sounds and no tones. Grammar, which is regular to an unusual degree, with two irregular verbs in the entire language. No gendered nouns, no plurals to agree, no cases to decline.
That trade matters. Spanish gets you speaking faster; Japanese punishes you at the start and then stops surprising you. The wall is at the beginning, not the middle.
What actually decides how long it takes
Not talent, and not intelligence. Three things, in this order.
- Consistency. Twenty minutes a day beats three hours on a Sunday, and it is not close. Memory is built by repeated retrieval over spaced intervals, and a weekly session cannot produce that no matter how long it is.
- Whether you learn kana in week one. People who stay on romaji plateau, because every resource beyond the beginner tier assumes you can read.
- Whether you use spaced repetition. Vocabulary is the bottleneck for everything else, and reviewing words just before you forget them is measurably more efficient than any other method.
A realistic first year
If you did 25 minutes a day for a year, starting from nothing, a normal outcome is: both kana scripts read fluently, 800 to 1,200 words, around 200 kanji, comfortable with basic sentence patterns, able to have a slow conversation with a patient person, and able to read signs, menus and simple messages.
That is not fluency. It is also a completely different relationship with the country and the culture than you had a year earlier, and it is achievable by anyone who turns up most days.