Rules for capitalization vary by language, country and even word usage. Simple rules for capitalizing proper nouns and writing the pronoun “I” in capital letters are helpful, but they don’t provide clear answers for every situation.

This infographic from contains a few tips that are useful for determining when all capital letters should be used or when the first character needs to be written in capital letter form.

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Common Rules for Capital Letter Usage

David Wallace

David Wallace

David Wallace is a search & social media marketer who lives in Ahwatukee Arizona with his lovely wife. Interests & hobbies include all things Disney, roller coasters, musicianship and Christianity.

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