Compare calculators

Both calculators run independently — change the inputs on either side to compare results.

Semantic Density Calculator

Calculate the proportion of meaning-bearing (content) words in a text to gauge its informational richness. Useful for teachers, writers, and NLP researchers evaluating text complexity.

Content Words (words)

Function Words (words)

Fill in the required fields to see your result.

Language

Language Entropy Calculator

Computes the Shannon information entropy of a text based on character or symbol probabilities. Used by computational linguists and NLP researchers to quantify predictability and information density in language.

Character Probability 1

Character Probability 2

Character Probability 3

Fill in the required fields to see your result.

Key differences

	Semantic Density Calculator	Language Entropy Calculator
Category	Language	Language
Inputs required	2	3
Result	Semantic Density (%)	Entropy (bits)
What it does	Calculate the proportion of meaning-bearing (content) words in a text to gauge its informational richness. Useful for teachers, writers, and NLP researchers evaluating text complexity.	Computes the Shannon information entropy of a text based on character or symbol probabilities. Used by computational linguists and NLP researchers to quantify predictability and information density in language.