Words Per Minute Calculator
Calculate words per minute from a word count and elapsed time. The character-per-minute figure is an estimate using 5.1 characters per word; no performance grade is assigned.
Last updated · View algorithm, constants and default inputs (JSON)
About this calculator
Calculate words per minute from a word count and elapsed time. The character-per-minute figure is an estimate using 5.1 characters per word; no performance grade is assigned.
Worked example
calculated with the default values below
Words typed or spoken 320 words · Minutes 5 min · Additional seconds 0 s Speed 64.0 wpm · Characters per minute 326 cpm · Words per hour 3,840 words
General background references
Disclaimer
These calculators give general date results. Public holidays, working-day conventions and time-zone rules are set locally and change, so confirm against the official calendar for anything legally or contractually binding.
Implementation source
This record describes the implementation used by this page. It is not independent validation. External references, when available, support only the stated formula or definition; estimates and custom rules retain their own assumptions.
Formula and variables
WPM = N ÷ (m + s ÷ 60); CPM ≈ WPM × 5.1
- N
- Words typed or spoken
- m
- Minutes
- s
- Seconds
- WPM
- Words per minute
CPM = WPM × 5.1 is a rough English-oriented estimate; performance bands were removed.
Frequently asked questions
How is the character-per-minute estimate calculated?
Words per minute equals the entered word count divided by minutes plus seconds/60. Characters per minute is only an estimate using 5.1 characters per word; it is not measured from typed text. The tool assigns no speed grade.