Enter your number of clicks and ad impressions into the CTR Calculator to find your click-through rate. Optionally add your cost per click (CPC) to see your total ad spend. Results show your CTR percentage alongside a visual breakdown of clicks vs. impressions.
Click-Through Rate (CTR)
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Total Clicks
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Total Impressions
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Non-Clicks (Impressions without Clicks)
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Total Ad Spend
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CTR, or click-through rate, is a metric that measures how often people click on your ad after seeing it. It's expressed as a percentage and calculated by dividing the number of clicks by the number of impressions. A higher CTR generally indicates a more effective ad that resonates with your target audience.
The CTR formula is: CTR = (Number of Clicks ÷ Number of Impressions) × 100. For example, if your ad received 500 clicks from 5,500 impressions, your CTR would be (500 ÷ 5,500) × 100 = 9.09%. This calculator does the math for you automatically.
A 'good' CTR varies depending on the platform and industry. For Google Search Ads, average CTRs typically range from 2% to 5%, while display ads often see CTRs below 1%. Social media ads vary widely, but 0.5%–2% is common. Higher CTRs suggest stronger ad relevance and copy.
An impression is counted every time your ad is displayed to a user, regardless of whether they click on it. It doesn't mean the user engaged with the ad — just that it appeared on their screen. Tracking impressions alongside clicks helps you understand your CTR and overall ad visibility.
CTR is a key indicator of how relevant and compelling your ads are to your target audience. A high CTR means your ad copy, targeting, and creative are working well together. It also directly affects your Quality Score in platforms like Google Ads, which can lower your cost per click over time.
Several factors affect CTR including ad copy quality, targeting relevance, the visual design of display ads, your call-to-action, ad placement, keyword match types, and the competitiveness of your industry. Testing different creatives and headlines through A/B testing is one of the best ways to improve CTR.
Yes — CTR is used across many digital channels beyond paid advertising. It's commonly applied to email marketing (measuring how many recipients click a link), organic search results (tracking how many users click your listing in SERPs), and website elements like buttons and banners.
CTR measures the percentage of people who click on your ad after seeing it, while conversion rate measures the percentage of those who clicked and then completed a desired action (like a purchase or sign-up). Both are important: a high CTR with a low conversion rate may indicate a mismatch between your ad and landing page.