Compare calculators
Both calculators run independently β change the inputs on either side to compare results.
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.
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.
Key differences
| Flesch Reading Ease Score Calculator | Language Learning Time Calculator | |
|---|---|---|
| Category | Language | Language |
| Inputs required | 3 | 4 |
| Result | Reading Ease Score | Estimated Time to Fluency (weeks) |
| What it does | 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. | 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. |