Enter the number of keywords and the number of total words into the Calculator. The calculator will evaluate the Keyword Frequency. 

Keyword Frequency Formula

KWF = KW / TW * 100


  • KWF is the Keyword Frequency (%)
  • KW is the number of keywords
  • TW is the number of total words

To calculate Keyword Frequency, divide the number of keywords by the total words, then multiply by 100.

How to Calculate Keyword Frequency?

The following steps outline how to calculate the Keyword Frequency.

  1. First, determine the number of keywords. 
  2. Next, determine the number of total words. 
  3. Next, gather the formula from above = KWF = KW / TW * 100.
  4. Finally, calculate the Keyword Frequency.
  5. After inserting the variables and calculating the result, check your answer with the calculator above.

Example Problem : 

Use the following variables as an example problem to test your knowledge.

number of keywords = 90

number of total words = 150