A cover letter should be roughly 400 words long, or three to four paragraphs, with a font size between 10-12. Keep it concise, too—a cover letter should never be longer than one page.

He creates a basic cover letter template including all of the key talking points, then leaves out components like the HR representative he'd address and the specific company he's applying for.

Cover letters can be tedious, but Harvard career advisor Gorick Ng has a hack that helps cut down the writing time significantly. Skip to content. Main Navigation. Search. Search for: ...