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DIBELS 8th Edition Calculator for Grades K-8

Calculate DIBELS 8th Edition scores for all grades K-8 with our comprehensive online tool. Perfect for teachers, reading specialists, and educational professionals working with reading assessments.

Select Grade Level

About DIBELS 8th Edition Assessments

What is DIBELS?

DIBELS (Dynamic Indicators of Basic Early Literacy Skills) is a comprehensive assessment system used to evaluate reading fluency and comprehension skills in students grades K-8.

Grade-Level Components

  • K-1: LNF, PSF, NWF, WRF
  • 1st: Adds ORF
  • 2-3: NWF, WRF, ORF, Maze
  • 4-8: ORF and Maze

Assessment Components

  • LNF: Letter Naming Fluency
  • PSF: Phonemic Segmentation Fluency
  • NWF: Nonsense Word Fluency
  • WRF: Word Reading Fluency
  • ORF: Oral Reading Fluency
  • Maze: Reading Comprehension