What readability algorithms do you use?

Readable is the most comprehensive readability tool.

Readable currently uses:

Grade Levels

Flesch-Kincaid

Gunning Fog

Coleman Liau

SMOG

Automated Readability Index

FORCAST

Powers Sumner Kearl

Rix

Graphs

Raygor Readability Graph

Fry Readability Graph

Scores

Flesch Reading Ease

CEFR

IELTS

Spache

Dale-Chall

Lix

Lensear Write

New scores are regularly added.

Updated on: 11/11/2020