How CTR is calculated

Click-through rate (CTR) is total clicks divided by total impressions, times 100. It’s a key signal of how compelling your ad, headline, or subject line is to the audience seeing it.

How to use this CTR calculator

1. Enter your total clicks.
2. Enter your total impressions.
3. Click Calculate.

CTR benchmarks vary widely by channel

Click-through rate means very different things across channels: a search ad CTR of 2-5% is typical, a display banner often sees under 1%, and a strong email subject line might drive a much higher open rate with a lower CTR on the links inside. Comparing your CTR to the wrong benchmark will make a perfectly healthy campaign look like it’s underperforming.

What affects your CTR

• Ad or headline relevance: The single biggest driver — copy that speaks directly to what the audience is looking for outperforms generic messaging.
• Position and format: Top search ad positions and larger, more visible ad formats naturally see higher CTR.
• Audience match: A well-targeted audience clicks more than a broad, loosely-matched one, even with identical creative.

Tips for improving CTR

Test headline and creative variations against each other rather than assuming a single „best“ version — small wording changes often produce meaningfully different CTR. Remember that a higher CTR doesn’t always mean better results overall; check what happens after the click using our conversion rate calculator to see whether that extra traffic actually converts.

Expert insight: 2026 benchmark data

WordStream’s 2026 Google Ads benchmark report puts the average search ad CTR across all industries at 6.64%. Their analysis attributes the strongest-performing accounts to tight alignment between keyword intent, ad copy, and landing page content rather than any single trick, since a relevant, specific ad reliably outperforms a generic one shown to the same audience.

Related calculators

• CPC Calculator
• CPM Calculator
• Conversion Rate Calculator