Facebook Ad Copy: The Complete Guide to Writing Ads That Sell

Facebook ads have specific requirements and best practices. Here's how to write copy that performs.

Facebook Ad Copy Components

**Primary text**: Main body copy (125 chars optimal, 500+ allowed) **Headline**: Below the image (40 chars optimal) **Description**: Below headline (30 chars, often truncated) **CTA button**: Standard options (Shop Now, Learn More, etc.)

Writing Scroll-Stopping Primary Text

The first line must hook attention:

**Question hooks**: "Still struggling with [problem]?"

**Statement hooks**: "This changed everything about how I [outcome]"

**Story hooks**: "6 months ago, I couldn't [problem]. Now..."

**Number hooks**: "I've helped 1,000+ [audience] achieve [result]"

Optimal Length Strategies

**Short copy** (under 125 chars): - Direct offers - Retargeting campaigns - Simple products - Strong visuals that speak for themselves

**Long copy** (500+ chars): - Complex products - High-ticket items - Cold audiences - Story-driven campaigns

Headlines That Convert

Your headline should: - Complement the image, not repeat it - Include the main benefit or offer - Create urgency when appropriate - Be specific, not vague

**Good headlines**: - "50% Off Ends Tonight" - "Free Shipping on First Order" - "The Sleep System Doctors Recommend"

**Weak headlines**: - "Check This Out" - "You'll Love This" - "Click Here"

Writing for Different Objectives

**Awareness campaigns**: - Focus on brand story - Less sales pressure - Build curiosity

**Traffic campaigns**: - Clear value proposition - Strong reason to click - Specific promise

**Conversion campaigns**: - Address objections - Include social proof - Clear offer and CTA

Handling the 20% Text Rule

Facebook penalizes text-heavy images. Your copy must: - Communicate without image text - Not rely on image for key message - Work across all placements

Mobile-First Writing

80%+ see ads on mobile: - Front-load key info - Short paragraphs - Easy-to-skim format - Emoji for visual breaks

Facebook Ad Copy Templates

**E-commerce template**: [Hook about the problem or desire] [Product benefit 1] [Product benefit 2] [Social proof] [Offer + CTA]

**Lead gen template**: [Pain point question] [What they'll learn/get] [Quick benefit list] [Low-commitment CTA]