How long does each JLPT level take?

The time required for each JLPT level varies depending on your starting point and how consistently you study. With daily practice, many learners complete N5 in about 1–2 months and N4 in another 1–3 months, while N3 typically takes 3–5 months as the material becomes more complex.
The advanced levels require significantly more time due to the large increase in vocabulary and reading difficulty. N2 often takes 6–8 months, and N1 may require 9–12 months or more. Highly dedicated learners can progress from N5 to N1 in around two years, though a slower pace is completely normal.