CalcuOnline
Text & Writing

Word Counter & Readability Checker

Word, character, and sentence counts, reading time, and a Flesch readability score — updated as you type.

Your text
Words
48
Characters
269
Sentences
3
Reading time
14s
Readability
48/ 100 Flesch score

Difficult (college)

Sentence & word length
Avg. words / sentence16
Avg. characters / word5.6
Most repeated words

No word appears more than once yet — common short words are excluded from this list.

Formula

How the Flesch score is calculated

206.835 − 1.015(W/S) − 84.6(Sy/W)
W / SAverage words per sentence — longer sentences lower the score
Sy / WAverage syllables per word — longer words lower the score
Range0 (very difficult) to 100 (very easy)
FAQ

Common questions

It’s a widely used readability formula that scores text from 0 to 100 based on average sentence length and average syllables per word — higher scores mean easier reading. A score around 60–70 is considered plain English suitable for most readers, while scores below 30 indicate dense, academic, or technical writing.

Related tools