Most cover letters fail before a recruiter even absorbs the content — they're too long, too dense, or formatted like a legal document nobody asked for. Here's the structure that actually gets read.

The Ideal Length

250–400
words is the sweet spot — well under one page

Three focused paragraphs are almost always enough. If your draft is running longer, that's usually a sign it needs editing, not that the role deserves more words.

The Structure

Greeting

Use a specific name whenever you can find one. When you genuinely can't, "Dear Hiring Team" reads far better than the outdated "To Whom It May Concern."

Opening (1–2 sentences)

Skip "I am writing to apply for..." entirely. Open with something specific — why this role, why this company — since this is the sentence most likely to actually get read.

Body (1–2 short paragraphs)

Your strongest one or two examples, connected directly to what the role needs. Keep paragraphs to three or four sentences — a wall of text gets skimmed, not read.

Closing (1–2 sentences)

A confident, forward-looking close with a light call to action — something like expressing interest in discussing the role further. No apologies, no filler.

Formatting Details That Matter

Match the font and general visual style of your resume so the two documents feel like they came from the same person. Use standard business-letter spacing — clear paragraph breaks, no walls of unbroken text, left-aligned throughout.

File Format

Follow the application's specific instructions first — if it asks for a PDF, send a PDF. Without a stated preference, PDF is generally the safest option since it preserves your formatting exactly as written. If you're pasting directly into a text field on an application form, keep formatting minimal, since most fields strip special formatting anyway.

Mistakes to Avoid

❌ Common mistakes

Writing a full page or more. Length rarely helps and often signals the letter needed a second editing pass.

Dense, unbroken paragraphs. A wall of text gets skimmed, not read carefully.

Outdated salutations. "To Whom It May Concern" reads as generic and dated.

Mismatched formatting from your resume. A cover letter that looks visually unrelated to your resume can feel disjointed.

Frequently Asked Questions

How long should a cover letter be?

Aim for 250 to 400 words, well under one page. Three focused paragraphs are almost always enough — a longer letter usually means it needs editing, not more content.

Should I address it to a specific person?

Yes, whenever you can find a name — a hiring manager or recruiter listed on the posting or findable through a quick search. When you genuinely can't find one, "Dear Hiring Team" is a better default than an outdated "To Whom It May Concern."

What file format should I submit my cover letter in?

Follow the application's instructions first. If there's no specific requirement, PDF preserves formatting most reliably. If the option is to paste text directly into a form field, keep formatting minimal since most fields strip out special formatting anyway.

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