Cover Letter Format Guide: Complete Formatting Rules

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Cover Letter Format Guide
Proper formatting is crucial for cover letters. A well-formatted cover letter looks professional, is easy to read, and passes ATS screening. This guide covers everything you need to know about cover letter formatting.
Quick answer: Format your cover letter with 1-inch margins, single or 1.15 line spacing, 10-12pt professional font (Arial, Calibri, or Times New Roman), and save as PDF. Include your contact information at the top, date, employer's address, salutation, 3-4 body paragraphs, closing, and signature. Keep it to one page maximum.
Formatting matters: Poor formatting can cause ATS systems to reject your application, even if the content is perfect.
Standard Cover Letter Format
Header Section
Your contact information should appear at the top:
[Your Name]
[Your Address] (optional)
[Your City, State ZIP] (optional)
[Your Phone Number]
[Your Email Address]
[Your LinkedIn Profile URL] (optional)
Formatting:
- Left-aligned
- Professional font, 10-12pt
- No need for full address (city/state sufficient)
Date
Place the date below your contact information:
January 20, 2026
Formatting:
- Left-aligned
- Full date format (Month Day, Year)
- One line below your contact info
Employer Information
Include the hiring manager's information (if known):
[Mr./Ms./Dr.] [Hiring Manager Name]
[Hiring Manager Title]
[Company Name]
[Company Address]
[City, State ZIP]
Formatting:
- Left-aligned
- 2-3 lines below the date
- If you don't know the name, use "Hiring Manager" or "[Company Name] Hiring Team"
Salutation
Greet the hiring manager:
Dear [Mr./Ms./Dr.] [Last Name],
Formatting:
- Left-aligned
- Use colon (:) not comma
- If name unknown: "Dear Hiring Manager,"
- Avoid: "To Whom It May Concern" or "Dear Sir/Madam"
Body Paragraphs
Your main content:
Paragraph 1: Opening - Position, source, hook Paragraph 2: Why you're interested in the company/role Paragraph 3: Your relevant experience and achievements Paragraph 4: How you'll contribute (optional)
Formatting:
- Single-spaced or 1.15 line spacing
- Left-aligned
- 3-4 paragraphs total
- Blank line between paragraphs
- 250-400 words total
Closing
End your letter professionally:
Sincerely,
[Your Typed Name]
[Your Signature] (if sending physical copy)
Formatting:
- Left-aligned or centered
- Professional closings: "Sincerely," "Best regards," "Thank you"
- 3-4 lines below last paragraph
- Your typed name below closing
Formatting Specifications
Page Setup
- Length: 1 page maximum
- Margins: 1 inch on all sides
- Orientation: Portrait (vertical)
Typography
- Font: Professional fonts only
- Arial (recommended for ATS)
- Calibri (modern, clean)
- Times New Roman (traditional)
- Garamond (elegant)
- Font Size: 10-12pt
- Avoid: Decorative fonts, Comic Sans, script fonts
Spacing
- Line Spacing: Single or 1.15
- Paragraph Spacing: One blank line between paragraphs
- Section Spacing: 2-3 lines between major sections
Alignment
- Text: Left-aligned (standard)
- Headers: Left-aligned
- Closing: Left-aligned or centered (both acceptable)
Visual Format Example
[Your Name]
[Your City, State ZIP]
[Your Phone] | [Your Email]
[LinkedIn URL]
January 20, 2026
[Company Name]
[Hiring Manager Name]
[Company Address]
[City, State ZIP]
Dear [Hiring Manager Name],
[Opening paragraph - 2-3 sentences introducing yourself and the position]
[Body paragraph 1 - Why you're interested in the company/role - 3-4 sentences]
[Body paragraph 2 - Your relevant experience and achievements - 4-5 sentences]
[Body paragraph 3 - How you'll contribute - 3-4 sentences]
[Closing paragraph - Reiterate interest, request interview - 2 sentences]
Sincerely,
[Your Typed Name]
Section-by-Section Breakdown
1. Header Section
Purpose: Provide your contact information
What to Include:
- Full name
- Phone number
- Email address
- LinkedIn profile (optional)
- City and state (full address optional)
What to Avoid:
- Unprofessional email addresses
- Social media links (except LinkedIn)
- Photos or graphics
2. Date
Purpose: Show when you're applying
Format: "January 20, 2026" (full date)
Placement: Below your contact information, above employer's address
3. Employer Information
Purpose: Show you've researched the company
What to Include:
- Hiring manager's name (if known)
- Company name
- Company address (optional but professional)
If Unknown:
- "Hiring Manager" or "[Company Name] Hiring Team"
- Company name and address
4. Salutation
Purpose: Professional greeting
Best Options:
- "Dear [Mr./Ms./Dr.] [Last Name]," (if you know the name)
- "Dear Hiring Manager," (if name unknown)
- "Dear [Company Name] Team," (for startup/tech companies)
Avoid:
- "To Whom It May Concern"
- "Dear Sir/Madam"
- "Hey" or overly casual greetings
5. Body Paragraphs
Purpose: Tell your story and connect to the role
Structure:
- Paragraph 1: Opening hook and position statement
- Paragraph 2: Why you're interested
- Paragraph 3: Your relevant experience
- Paragraph 4: How you'll contribute (optional)
Length: 3-4 paragraphs, 250-400 words total
6. Closing
Purpose: Professional sign-off
Options:
- "Sincerely," (most formal)
- "Best regards," (professional, friendly)
- "Thank you," (grateful tone)
- "Respectfully," (very formal)
Avoid:
- "Yours truly" (outdated)
- "Love," or overly casual closings
- Emojis or symbols
PDF vs Word Format
PDF Format (Recommended)
Advantages:
- Maintains formatting across devices
- Professional appearance
- ATS-friendly (most systems read PDFs)
- Cannot be easily edited (protects your work)
When to Use:
- Email applications
- Online application systems
- Most modern ATS systems
How to Create:
- Write in Word/Google Docs
- Export or "Save As" PDF
- Ensure formatting is preserved
Word Document Format
Advantages:
- Easy to edit
- Some ATS systems prefer .docx
- Can be converted to PDF later
Disadvantages:
- Formatting may change on different devices
- Less professional appearance
- Can be edited by others
When to Use:
- When specifically requested
- Older ATS systems that require .docx
- If you need to make last-minute edits
Always check the job posting for preferred file format. When in doubt, use PDF.
ATS-Optimized Formatting
Formatting Rules for ATS Systems
-
Use Standard Section Headings
- Don't use graphics or images for headers
- Use plain text headings if needed
-
Simple Formatting
- Avoid tables, text boxes, or complex layouts
- Use standard fonts (Arial, Calibri, Times New Roman)
- No images, graphics, or logos
-
Proper File Format
- PDF is preferred (most ATS systems read PDFs)
- .docx is acceptable if PDF isn't supported
- Avoid .doc (older format)
-
Text-Based Content
- All content should be selectable text
- Avoid scanned documents
- No handwritten signatures in digital copies
-
Standard Margins
- 1-inch margins on all sides
- Ensures content isn't cut off
ATS Formatting Checklist
- PDF format (or .docx if required)
- Standard professional font (Arial, Calibri, Times New Roman)
- 10-12pt font size
- 1-inch margins
- Single or 1.15 line spacing
- No images or graphics
- No tables or text boxes
- All text is selectable (not scanned)
- Standard section structure
- Keywords naturally integrated
Common Formatting Mistakes
❌ Too Much Text
Mistake: Exceeding one page Fix: Keep to 250-400 words, edit ruthlessly
❌ Poor Font Choice
Mistake: Using decorative or unprofessional fonts Fix: Stick to Arial, Calibri, or Times New Roman
❌ Inconsistent Spacing
Mistake: Irregular spacing between sections Fix: Use consistent spacing (2-3 lines between sections)
❌ Wrong File Format
Mistake: Sending .doc or scanned PDF Fix: Use .pdf or .docx with selectable text
❌ Missing Contact Information
Mistake: Not including phone or email Fix: Always include phone, email, and LinkedIn
❌ Unprofessional Email
Mistake: Using unprofessional email address Fix: Use professional email (name-based, not funky handles)
Formatting for Different Industries
Traditional Industries (Finance, Law, Healthcare)
- Font: Times New Roman or Garamond
- Tone: More formal
- Format: Traditional business letter format
- Closing: "Sincerely," or "Respectfully,"
Tech/Startup Industries
- Font: Arial or Calibri
- Tone: Professional but modern
- Format: Clean, simple format
- Closing: "Best regards," or "Thank you,"
Creative Industries (Design, Marketing)
- Font: Arial or Calibri (still professional)
- Tone: Professional but creative
- Format: Clean format (show creativity in portfolio, not formatting)
- Closing: "Best regards," or "Thank you,"
Digital vs Physical Cover Letters
Digital Cover Letters (Most Common)
- Format: PDF or Word document
- Signature: Typed name only (no handwritten signature)
- Delivery: Email or online application system
- Length: Strictly one page
Physical Cover Letters (Rare)
- Format: Printed on quality paper
- Signature: Handwritten signature above typed name
- Delivery: Mailed or hand-delivered
- Paper: White or off-white, 8.5" x 11"
- Printing: High-quality, no smudges
Most applications are digital today. Only send physical copies if specifically requested.
Formatting Checklist
Before submitting your cover letter, check:
- One page maximum
- 1-inch margins on all sides
- Professional font (Arial, Calibri, or Times New Roman)
- 10-12pt font size
- Single or 1.15 line spacing
- All contact information included
- Date included
- Proper salutation
- 3-4 body paragraphs
- Professional closing
- Typed name included
- Saved as PDF (or .docx if required)
- No typos or formatting errors
- Consistent spacing throughout
Next Steps
Now that you understand cover letter formatting:
-
Use our templates to get the right format:
- Cover Letter Templates - Professionally formatted templates
-
Check your formatting with our tools:
- Cover Letter Length Checker - Ensure proper length
- ATS Score Checker - Verify ATS compatibility
-
Generate a formatted cover letter:
- Cover Letter Generator - Create a properly formatted, ATS-optimized cover letter
Related Resources
- How to Start a Cover Letter - Opening paragraph guide
- How Long Should a Cover Letter Be? - Length guidelines
- Cover Letter Examples - See properly formatted examples
- What is a Cover Letter? - Complete guide
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