CTR Formula
The complete guide to calculating Click-Through Rate
CTR = (Clicks ÷ Impressions) × 100The CTR formula is: CTR = (Clicks ÷ Impressions) × 100. Click-Through Rate measures the percentage of people who clicked on your ad, link, or content after seeing it.
Example Calculation
- • Your ad was shown 10,000 times
- • 150 people clicked on it
- • CTR = (150 ÷ 10,000) × 100
Click-Through Rate (CTR) is one of the most important metrics in digital marketing. It measures how effective your ads, emails, or links are at getting people to click. Here's everything you need to know about the CTR formula.
CTR vs. Conversion Rate: What's the Difference?
Two metrics, different goals
Measures how many people clicked your ad after seeing it.
Goal: Traffic & Interest
1,000 impressions, 50 clicks = 5% CTR
Measures how many people took action (bought/signed up) after clicking.
Goal: Sales & Leads
50 clicks, 5 purchases = 10% CVR
A high CTR with low CVR often indicates your ad attracts clicks but your landing page doesn't convert. A low CTR with high CVR suggests your targeting is precise but reach is limited.
Why Is My CTR Low?
Common causes and quick fixes
What's a Good CTR?
CTR benchmarks vary by platform and industry. Here are general guidelines:
- Google Search Ads3-5%
- Google Display Ads0.5-1%
- Facebook Ads0.9-1.5%
- Email Marketing2-5%
- YouTube4-10%
- Google Search Ads3-5%Higher for branded terms
- Google Display Ads0.5-1%Lower due to passive viewing
- Facebook Ads0.9-1.5%Varies by industry
- Email Marketing2-5%Depends on list quality
- YouTube4-10%Thumbnail CTR
Real-world calculation examples
See the Formula in Action
Your product page was viewed 8,500 times. 127 visitors clicked "Add to Cart".
Result: 1.49% CTR
This is slightly below average for e-commerce (typical: 2-3%). Consider improving product images or adding urgency elements.
Your ad for "best running shoes" appeared 15,000 times. 525 people clicked.
Result: 3.50% CTR
Excellent! This beats the 3.17% Google Ads average. Your headline and ad copy are resonating with searchers.
How to Calculate CTR Step by Step
- 1Count Your Clicks
Find the total number of clicks your ad, email, or link received. This data is usually available in your analytics dashboard.
- 2Count Your Impressions
Find the total number of times your content was displayed or viewed. Also called 'views' or 'reach' in some platforms.
- 3Divide Clicks by Impressions
Take your click count and divide it by your impression count. This gives you a decimal number.
- 4Multiply by 100
Multiply the result by 100 to convert it to a percentage. This is your CTR.
CTR Formula in Excel
To calculate CTR in Excel or Google Sheets, use this simple formula:
=(A2/B2)*100Where A2 contains clicks and B2 contains impressions. Format the cell as a percentage for cleaner display.
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Last updated: December 2025 · Data sources: WordStream Industry Benchmarks (2024), Mailchimp Email Marketing Reports, YouTube Creator Academy