How Long Should a Cover Letter Be? UK Guide 2026

Wondering how long should a cover letter be for a UK job? You are not alone. It is one of the most common questions job seekers ask, usually while staring at a half-finished draft and worrying it is either too thin or rambling on for two pages. Get the length wrong and a busy recruiter may skim past your strongest points, or worse, not read it at all. The good news is that the rule is simple and consistent across UK recruiters, and once you know it you can write a tighter, more persuasive letter that actually gets read.

A cover letter should be between 250 and 400 words and fit on a single A4 page, using three to four short paragraphs. In the UK, recruiters expect a concise letter of around half a page to one full page. Anything over 500 words or spilling onto a second page tends to lose impact, because recruiters skim and lengthy letters bury your best points.

Quick Takeaways

  • Aim for 250 to 400 words on a single A4 page.
  • Use three to four short paragraphs, never more than a page.
  • Opening: 40 to 60 words. Middle: 150 to 220 words. Closing: 40 to 70 words.
  • Shorter is increasingly the trend, with many recruiters preferring 250 to 300 words.
  • Tailor every letter to the specific role rather than reusing one generic version.
  • Cut filler so your achievements stand out at a glance.

The Ideal Cover Letter Length

When people ask how long should a cover letter be, the honest answer is short and specific: 250 to 400 words, on one page. UK careers advice from major job sites is remarkably consistent on this. Some recruiters now lean even shorter, suggesting 250 to 300 words, reflecting a wider trend towards brevity.

The reason for the range is that a graduate applying for a first role might naturally write closer to 250 words, while an experienced candidate with more to evidence might reach 400. Both are fine. What matters is that everything on the page earns its place.

Why Length Matters to Recruiters

Recruiters and hiring managers often read dozens of applications for a single vacancy. They skim. A tight, well-structured letter respects their time and makes your key selling points easy to spot.

A letter that runs over a page sends the opposite signal. It suggests you cannot prioritise, and it risks hiding your best achievements in a wall of text. Brevity is not about saying less, it is about saying the right things clearly. Pair your letter with a strong CV using our ATS-friendly CV guide for the best chance of getting an interview.

How to Structure a One-Page Cover Letter

The simplest way to hit the right length is to follow a fixed three-part structure. Each section has a job to do and a rough word budget.

  • Opening paragraph (40 to 60 words): State the role you are applying for, where you saw it, and a one-line reason you are a strong fit.
  • Middle paragraph or two (150 to 220 words): Evidence two or three achievements that match the job’s key requirements. Use specific results, not vague claims.
  • Closing paragraph (40 to 70 words): Reaffirm your interest, mention your availability, and invite the employer to get in touch.

Stick to this and you will naturally land between 250 and 400 words. For more on what goes inside each section, see our free cover letter template.

Cover Letter Length Template

Here is a ready-to-use template built to the ideal length. Swap the bracketed text for your own details and you will have a one-page letter in minutes.

[Your name]
[Your address]
[Email] • [Phone]
[Date]

Dear [Hiring manager’s name],

Opening (40 to 60 words): I am writing to apply for the [job title] role at [company], advertised on [where you saw it]. With [X years / a background] in [field], I was drawn to this position because [specific reason linked to the company or role]. I am confident my [key strength] would add value to your team.

Middle (150 to 220 words): In my current role at [employer], I [achievement with a measurable result, e.g. increased sales by 18% / managed a team of six / cut processing time by a third]. This directly matches your need for [requirement from the advert]. I also [second relevant achievement], which strengthened my [relevant skill]. Beyond results, I bring [a relevant quality such as reliability, attention to detail or strong communication], demonstrated when I [brief example]. I am particularly keen to bring this to [company] because [link to the company’s goals, values or projects].

Closing (40 to 70 words): I would welcome the chance to discuss how my experience fits your team. I am available for interview at your convenience and can start [notice period or date]. Thank you for considering my application. I look forward to hearing from you.

Yours sincerely,
[Your name]

Building these skills takes practice, and free structured guidance from Coffee & Study’s personal development courses can help you sharpen your written communication for applications.

How to Shorten a Cover Letter

If your draft runs long, these quick edits usually pull it back under 400 words.

  1. Cut the windup. Delete phrases like “I am writing to express my interest” and get straight to the role.
  2. Remove repetition. If a point is already on your CV in detail, summarise it in the letter rather than repeating it.
  3. Limit yourself to three achievements. Pick the most relevant ones and drop the rest.
  4. Replace adjectives with evidence. “Hard-working” means little. A result with a number means everything.
  5. Read it aloud. Any sentence that makes you run out of breath can usually be split or trimmed.

Length for Emails and Online Forms

If you are pasting a cover letter into an email body, keep it even tighter, around 150 to 250 words, since people read emails faster and on smaller screens. For online application forms with a cover letter box, follow any stated word limit, and if none is given, the standard 250 to 400 words still applies.

When attaching a letter as a document, save it as a PDF so the formatting holds, and name the file clearly with your name and the role. Preparing for the interview that follows? Our guide to common UK interview questions is a useful next step.

Common Mistakes to Avoid

Writing more than one page

A second page is the most common length mistake. If you are spilling over, you are including detail that belongs on your CV, not your letter.

Padding to fill space

A short, sharp 250-word letter beats a padded 450-word one every time. Never add filler just to look thorough.

Reusing one generic letter

A clearly recycled letter is easy to spot and a fast route to rejection. Tailor the opening and at least one achievement to each specific role.

Burying your best point

Do not save your strongest achievement for the last line. Recruiters skim, so lead with impact in the first half of the letter.

Frequently Asked Questions

How long should a cover letter be in the UK?

A UK cover letter should be 250 to 400 words and fit on a single A4 page, using three to four short paragraphs. Recruiters expect a concise letter of around half a page to one full page. Going over 500 words or onto a second page tends to reduce impact, because hiring managers skim and lengthy letters hide your strongest points.

Is a 200-word cover letter too short?

A 200-word cover letter can work for a quick email application or a very junior role, but for most positions it risks looking thin. Aim for at least 250 words so you have room to evidence two or three relevant achievements. Quality matters more than hitting a number, so include only what genuinely strengthens your case.

Can a cover letter be two pages?

In almost all cases, no. A two-page cover letter is too long for UK applications and signals that you cannot prioritise. The only rare exceptions are some academic or senior public-sector roles that specifically request a longer supporting statement. Unless the advert asks otherwise, keep your letter to one page.

How many paragraphs should a cover letter have?

Three to four paragraphs is ideal: an opening that states the role and your fit, one or two middle paragraphs evidencing your achievements, and a short closing that reaffirms interest and invites contact. This structure naturally keeps you within the recommended 250 to 400 word range.

Does cover letter length differ by experience level?

Slightly. Graduates and school leavers often write closer to 250 words because they have less work history to evidence, while experienced candidates may reach 400. Both stay on one page. The key is relevance: include only the achievements that match the specific role, regardless of how much experience you have.

Now you know the ideal length, put it into practice with our free cover letter template, then browse roles to apply for on our UK jobs board.


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