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Language Exposure Hours Calculator

Work out language exposure hours instantly with clear inputs, formula shown and shareable results.

About Language Exposure Hours Calculator

Exposure hours accumulate more slowly than learners expect. Forty-five minutes on five days a week is only 3.75 hours weekly, so a full year reaches 195 hours - about a third of the 600 hours the Common European Framework associates with reaching B2 in a related language.

Formulas

Total hours

hours = daily minutes x days per week x weeks / 60

CEFR guide

roughly 600 guided hours from zero to B2 for a related language

Worked example

With the default values below, Language Exposure Hours Calculator returns Total Exposure Hours of 195.0. Change any input above and every figure here is recalculated in your browser.

Inputs used

Daily exposureminimum 0 min
45 min
Days per weekaccepts 0–7
5
Weeks of studyminimum 0
52

Results

Total Exposure Hours
195.0 h
Weekly Exposure
3.75 h
Progress Towards A 600-Hour B2 Target
32.5%
Weeks Needed To Reach 600 Hours
160.0

Step by step

  1. 1Values used
  2. 2Total hours
  3. 3CEFR guide
  4. 4Total Exposure Hours= 195.0 h
  5. 5Weekly Exposure= 3.75 h
  6. 6Progress Towards A 600-Hour B2 Target= 32.5
  7. 7Weeks Needed To Reach 600 Hours= 160.0

Assumptions and limits

  • The result is derived only from the 3 inputs listed above. Anything not among them is not part of the calculation.
  • In particular, this calculator does not take inflation, tax, fees or charges or compounding frequency into account.
  • Figures are rounded for display to 2 decimal places, so totals built from several rounded parts can differ slightly from the unrounded arithmetic.

How these calculators are built and tested is described on the Methodology page. If a figure looks wrong, please report it.

Frequently Asked Questions

How many hours does fluency take?

Cambridge estimates 500-600 guided hours to B2 and 1000-1200 to C2 for a European language. Distant languages take two to three times longer.

Does passive listening count?

Partially. Comprehensible input helps, but background exposure without attention contributes far less per hour than active study.

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