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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 CalculatorLanguage Learning Time Calculator
CategoryLanguageLanguage
Inputs required34
ResultReading Ease ScoreEstimated Time to Fluency (weeks)
What it doesCompute 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.