Currently, when using mobile applications is more and more popular, counting the number of words on the Microsoft Word application on the phone will be an indispensable and popular way. So, how to use it? Step 1: Open the Word application on your phone -> open the file that you need to count words. Step 2: Click on the icon with the letter A as shown. Step 3: Continue to select Home -> select Review. Step 4: In the interface of Review -> select word counter item. And then, the details of your Word file will display on the screen like: Page (Number of pages). Words (Number of words). Characters with spaces (counts characters including spaces). Characters no spaces (counts characters without spaces).