Resumes & ATSVerified & Peer Reviewed

How to write a cover letter that actually gets read

A good cover letter is short, specific to one job, and proves you read the posting. Here is a four-paragraph structure, a template you can adapt in ten minutes, and examples that show the difference between generic and hireable.

J
JobsDart Editorial
4 min read

Key Takeaways

  • Keep a cover letter to 250–400 words and one page; recruiters skim, they do not read.
  • Open with the role and one concrete reason you fit it, not with "I am writing to apply".
  • Use one short story with a measurable result instead of repeating your resume.
  • Mirror two or three exact phrases from the job description so both people and ATS software see the match.
  • Close with a clear, confident next step and send it as a PDF named after you and the role.

Do you still need a cover letter?

Many applications mark the cover letter as optional, and plenty of recruiters admit they skip them. But when the field exists, a short, tailored letter is one of the few places you can explain things a resume cannot: a career change, a relocation, a gap, or why this company specifically.

Treat it as a tie-breaker. When two resumes look similar, the candidate who wrote three sharp paragraphs about the actual job usually gets the call. When the posting explicitly asks for one, skipping it signals you did not read the instructions.

  • Always send one when the posting asks for it or the form has a required field
  • Send one when you are changing careers, relocating, or explaining a gap
  • Skip it only for one-click applications where there is nowhere to attach it

The four-paragraph structure

Every strong cover letter follows the same skeleton. The order matters because recruiters decide in the first two lines whether to keep reading.

Cover letter structure and what each paragraph must do
ParagraphPurposeLength
1. HookName the role and give one specific reason you are a strong fit2–3 sentences
2. ProofTell one short story with a measurable result that matches the main requirement3–5 sentences
3. FitShow you understand the company: product, customers, team or recent news2–3 sentences
4. CloseRestate your interest and propose the next step1–2 sentences

A cover letter template you can adapt

Replace every bracket with specifics. If you cannot fill a bracket with something concrete, that is a sign you need to research the role more before applying.

Examples: generic versus specific

The difference between a forgettable letter and a strong one is almost always specificity. Compare these two openings for a junior data analyst role.

Generic: "I am writing to express my interest in the Data Analyst position. I am a hard-working team player with strong analytical skills." Every applicant could write this, so it tells the reader nothing.

Specific: "I am applying for the Junior Data Analyst role on your pricing team. In my final-year project I cleaned 120,000 retail transactions in SQL and built a Power BI dashboard that found a 9% margin leak in discounted items — the kind of analysis your posting describes." The reader now knows your skills, your tools, and that you read the posting.

Formatting rules recruiters expect

Formatting is not where you stand out, but it is where you can lose. Keep it plain, consistent with your resume, and easy to open on any device.

  • Use the same font and header as your resume so the two look like a set
  • Address a real person when you can find the hiring manager's name; otherwise use "Dear Hiring Team"
  • Save as PDF and name it Firstname-Lastname-Cover-Letter-Company.pdf
  • Paste it as plain text when the form only offers a text box, and remove the address block
  • Proofread aloud once; a typo in the company name is an instant rejection
Actionable Implementation

Practical Steps & Action Plan

1

Highlight the top three requirements

Read the job description and mark the three skills or outcomes mentioned most often.

2

Pick one proof story

Choose a project or role where you delivered one of those outcomes, and find a number for the result.

3

Research one company detail

Find something real — a product, customer segment, or recent announcement — to reference in paragraph three.

4

Draft, then cut by a third

Write freely, then remove filler words until the letter fits comfortably under 400 words.

5

Check keywords against the posting

Run your resume and letter against the job description in an ATS checker to confirm the key terms appear.

Pitfalls to Avoid

Common Mistakes & How to Fix Them

Mistake

Repeating your resume line by line

Recommended Fix

Tell one story in depth and let the resume carry the full history.

Mistake

Making it about what you want

Recommended Fix

Frame every paragraph around the problem the employer needs solved.

Mistake

Sending the same letter everywhere

Recommended Fix

Keep a master draft but rewrite the hook and fit paragraphs for every role.

Mistake

Apologising for gaps or lack of experience

Recommended Fix

State the facts briefly and move straight to what you can do.

Final Takeaway

Conclusion & Key Takeaways

A cover letter does not need to be clever. It needs to be specific, short, and clearly written for one job. Use the structure above, prove one relevant result, and show you know the company — that is enough to stand out from most of the pile.

Frequently Asked Questions

How long should a cover letter be?

Between 250 and 400 words, which is three or four short paragraphs on a single page. Anything longer is rarely read in full.

Should I write a cover letter if it says optional?

Yes, if you can make it specific to the role. A short tailored letter can tip a close decision; a generic one adds nothing, so skip it only if you cannot tailor it.

Who should I address a cover letter to?

Use the hiring manager's name if it appears in the posting or on LinkedIn. Otherwise "Dear Hiring Team" or "Dear [Team name] Hiring Manager" is professional and safe.

Can I use AI to write my cover letter?

AI is useful for a first draft or for tightening wording, but recruiters recognise generic AI phrasing quickly. Always add your own specific results and company research before sending.

Further Reading & Primary Sources

Referenced in These Guides

JobsDart First-Party Tools

Put This Into Practice with JobsDart Tools

Test and apply the principles from this guide directly using our dedicated career tools. Designed to eliminate guesswork and surface verified opportunities.

ATS Resume Checker

Free

Compare your resume against the job description and see which keywords your application is missing.

Check my resume

AI Resume Builder

Build a matching, ATS-friendly resume to send with your cover letter.

Build my resume
J

JobsDart Editorial

Platform Research & Technical Editorial Board

Researched and audited by the JobsDart Technical Career Advisory Team. All guides, ATS benchmarks, and career roadmaps are tested against empirical hiring data, enterprise ATS parsers, and verified recruiter workflows.

Reviewed under JobsDart Technical Editorial StandardsLearn more about our methodology →
All Career Guides