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CTR Calculator

Click-through rate is the percentage of people who saw something and clicked it. Enter clicks and impressions — for an ad, a search listing or an email — to get the CTR, the clicks you get per 1,000 impressions, and cost per click if you add what you spent.

Quick examples

For email, use delivered emails.

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Click-through rate1.5%
Clicks per 1,000 impressions
15
Impressions per click
66.7
Cost per click
—

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      Formula

      CTR % = clicks ÷ impressions × 100
      Clicks per 1,000 impressions = CTR % × 10
      Cost per click = spend ÷ clicks

      How to use it

      1. Enter the number of clicks.
      2. Enter the number of impressions, or delivered emails.
      3. Optionally add the spend to see cost per click.

      Worked examples

      150 clicks from 10,000 impressions

      Click-through rate
      1.5%
      Clicks per 1,000 impressions
      15
      Impressions per click
      66.7

      42 clicks from 3,500 impressions on $63 of spend

      Click-through rate
      1.2%
      Clicks per 1,000 impressions
      12
      Cost per click
      $1.50

      What counts as a good CTR

      It depends entirely on the channel. Search ads, shown to people already looking for something, commonly earn several percent. Display banners and social feed ads are usually well under 1–2%. Marketing emails often see 2–5% of delivered messages clicked.

      Compare like with like — your own past campaigns on the same channel are the most useful benchmark.

      CTR is not the goal

      A higher CTR lowers your cost per click on most ad platforms and brings more visitors, but clicks only matter if they turn into sales. A sensational headline can lift CTR while conversion rate falls. Watch CTR together with conversion rate and cost per conversion.

      For email, be clear which rate you are quoting: click-through rate divides clicks by delivered emails, while click-to-open rate divides clicks by opens and is always higher.

      Questions people ask

      How do I calculate CTR?

      Divide clicks by impressions and multiply by 100. 50 clicks from 2,000 impressions is a 2.5% CTR.

      What is the CTR for 150 clicks and 10,000 impressions?

      1.5%, or 15 clicks for every 1,000 impressions.

      Can CTR be over 100%?

      Only if clicks are counted more loosely than impressions — for example one person clicking several links in the same email. With unique clicks and unique impressions it cannot exceed 100%.

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