WCPM Calculator
Words correct per minute reading fluency score.
Reviewed by James Whitfield · How we check our maths
Your values
ⓘ Live results
Results
- WCPM
- 114
- Accuracy
- 95%
- Words correct
- 114
- End-of-year benchmark
- 112 WCPM
- Standing
- At or above benchmark
Quick answer
WCPM = (words read − errors) ÷ minutes. It is the standard oral reading fluency measure used in DIBELS and curriculum-based screening.
The formula
WCPM = (words − errors) ÷ minutes
Worked example
Worked example
Using the values the calculator loads with.
Inputs
- Total words read120
- Errors6
- Time60 seconds
- Grade levelGrade 3
Result
- WCPM114
- Accuracy95%
- Words correct114
- End-of-year benchmark112 WCPM
- StandingAt or above benchmark
How to use the WCPM Calculator
- 1Count the total words the student read aloud.
- 2Count errors — omissions, substitutions and hesitations over 3 seconds.
- 3Enter the time in seconds and pick the grade.
Frequently asked questions
What is a good WCPM for 3rd grade?
About 112 words correct per minute by the end of Grade 3 in the widely used Hasbrouck & Tindal norms.
Do self-corrections count as errors?
No — a self-correction within three seconds is scored as correct.
About this calculator
- Built and reviewed by James Whitfield · How we build and test calculators
- Report an error