Language Fluency Hours Calculator
Hours and months to reach your target level.
Reviewed by James Whitfield · How we check our maths
Your values
ⓘ Live results
Results
- Study hours needed
- 420
- Weeks at this pace
- 53
- Months
- 12.1
- Daily average
- 1.1 h
Quick answer
Time to fluency depends on language difficulty category and hours studied per week.
The formula
Weeks = required hours ÷ hours per week
Worked example
Worked example
Using the values the calculator loads with.
Inputs
- Language difficultyCategory I (Spanish, French)
- Target levelB2 conversational
- Hours per week8
Result
- Study hours needed420
- Weeks at this pace53
- Months12.1
- Daily average1.1 h
How to use the Language Fluency Hours Calculator
- 1Pick the difficulty category of your language.
- 2Choose your target level.
- 3Enter realistic weekly study hours.
Frequently asked questions
Where do these hours come from?
They follow US Foreign Service Institute category estimates.
Does immersion speed it up?
Yes — living in-country can roughly halve calendar time.
About this calculator
- Built and reviewed by James Whitfield · How we build and test calculators
- Report an error