Language Calculators
Free calculators for language learners, each with an article that explains the math and where it falls short.
CalculatorPOPLanguage Learning CalculatorLanguage Learning CalculatorSee how long it'll take to reach each CEFR level, A1 to C2, based on your language and daily study time.Try itCalculatorPOPVocabulary Size CalculatorVocabulary Size CalculatorCheck the words you know across eight frequency bands and get an estimated vocabulary size and CEFR level.Try itCalculatorPOPTV & Movie Immersion CalculatorTV & Movie Immersion CalculatorSee how many hours, episodes, or movies of watching it takes to reach each CEFR level in your target language.Try it