Compare calculators
Both calculators run independently β change the inputs on either side to compare results.
Language
Language Learning Time Calculator
Estimate how many weeks of language study you need to reach fluency in a target language, based on difficulty class, current level, weekly study hours, and study efficiency. Anchored on US Foreign Service Institute (FSI) hour estimates for native-English-speaker learning.
Fill in the required fields to see your result.
Language
Flesch Reading Ease Score Calculator
Compute the Flesch Reading Ease score from word count, sentence count, and syllable count β the most widely used readability formula in English. Scores from 0 (very difficult) to 100+ (very easy) tell you the education level a typical reader needs to understand the text.
Fill in the required fields to see your result.
Key differences
| Language Learning Time Calculator | Flesch Reading Ease Score Calculator | |
|---|---|---|
| Category | Language | Language |
| Inputs required | 4 | 3 |
| Result | Estimated Time to Fluency (weeks) | Reading Ease Score |
| What it does | Estimate how many weeks of language study you need to reach fluency in a target language, based on difficulty class, current level, weekly study hours, and study efficiency. Anchored on US Foreign Service Institute (FSI) hour estimates for native-English-speaker learning. | Compute the Flesch Reading Ease score from word count, sentence count, and syllable count β the most widely used readability formula in English. Scores from 0 (very difficult) to 100+ (very easy) tell you the education level a typical reader needs to understand the text. |