How to write a cover letter

A good cover letter does one thing your résumé can’t: it connects your experience to this job, at this organisation, in your own words. This guide gives you a structure that works in any country, an example, and the regional differences worth knowing.

By the OpusStride team · Updated · 3 min read

Before you write

  • Read the job ad and pick the three requirements that matter most.
  • Find one example from your experience for each — with a result you can state.
  • Learn one specific thing about the organisation that genuinely interests you.
  • Find the hiring manager’s name if you can; the job ad, company site or LinkedIn often have it.

A four-paragraph structure

  1. Opening — the role you’re applying for and a one-sentence reason you’re a strong fit. Skip "I am writing to apply for…" and lead with something specific.
  2. Evidence — your most relevant achievement, tied to the role’s most important requirement.
  3. More evidence and fit — one or two further examples, plus why this organisation.
  4. Close — restate your interest in a sentence and ask for the conversation.

Keep it to one page — roughly 250 to 400 words — with short paragraphs a recruiter can skim.

Example

Example — customer success manager

Dear Ms Okafor,

Northwind’s move into mid-market accounts is exactly the kind of growth I’ve spent the last three years supporting, and I’d like to bring that experience to your Customer Success Manager role.

At Contoso, I manage a portfolio of 45 B2B accounts worth $3.2M in annual revenue. Last year I introduced quarterly business reviews for every account above $50k, which helped lift net revenue retention from 98% to 109%.

Your posting emphasises onboarding. I rebuilt our onboarding playbook after noticing that most churn happened in the first 90 days; time-to-first-value fell from six weeks to three. I’d welcome the chance to do the same for Northwind’s new segment.

I’d be glad to talk about how I could help your team. Thank you for your time.

Sincerely,

Jordan Rivera

Mistakes that get letters skipped

  • Repeating your résumé line by line instead of connecting it to the job.
  • A generic letter with the company name swapped in.
  • Talking about what you want rather than what you offer.
  • Going over one page.
  • Getting the company or hiring manager’s name wrong.

How cover letters differ by country

WhereWhat to know
US & CanadaOne page, direct and results-focused. "Sincerely" is standard. US · Canada
UK"Dear Ms Patel … Yours sincerely" or "Dear Sir or Madam … Yours faithfully". Public-sector jobs may ask for a supporting statement instead. UK
EuropeOften called a motivation letter; written in the language of the advert, and more formal in German-speaking countries. Europe
Australia & NZProfessional but less formal; "Kind regards" is common. Government roles may ask for a pitch instead. Australia & NZ

When a statement replaces the letter

Public-sector employers often ask for a structured statement instead of a cover letter, scored against published criteria. If the application asks for one, write that — see NHS supporting statements and APS selection criteria.

Frequently asked questions

How long should a cover letter be?
Under one page — about 250 to 400 words in three or four short paragraphs.
Who should I address it to if I can’t find a name?
"Dear Hiring Manager" works in most countries. In the UK, "Dear Sir or Madam" is also acceptable, paired with "Yours faithfully".
Is a cover letter still necessary?
When the job ad asks for one, yes. When it is optional, a short, specific letter still helps — especially for career changers and competitive roles.

Put it into practice

Build it from a region-matched template, then check what an ATS reads.