How Long Should A Cover Letter Be. The difference is, write a great subject line and leave the address section off the top. An electronic cover letter should be the length of cover letters on paper.
It is a letter from a confident applicant to their future manager. Before you put pen to paper—or fingers to keyboard, as the case may be—you’ll need to know: Email cover letters can be even shorter, as employers expect email correspondence to be brief and to the point.
Your cover letter should include no more than four paragraphs of writing aside from the address and contact information.
How should a cover letter be? The first paragraph should indicate the reason you are writing and how you heard about the position. Generally, your cover letter should be between half a page and one full page in length. But this depends on the content you want to include.