Business planning

CTR Calculator

Divide clicks by impressions to find the click-through rate, the share of people who clicked after seeing your ad, link or email.

  • Free
  • No sign-up
  • Updated for 2026

Clicks & impressions

Enter clicks and impressions to see the click-through rate.

Worked example

With these example inputs:

  • Clicks320
  • Impressions40000

Click-through rate: 0.8%

  • Clicks320
  • Impressions40,000

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What this CTR calculator does

This calculator finds your click-through rate. You enter your clicks and your impressions. The tool then divides one by the other. So you see the share of people who clicked. It measures how well a link pulls. The result is shown as a percent.

What click-through rate is

Click-through rate is a simple ratio. It is clicks divided by impressions. It shows how often a view becomes a click. So it gauges the pull of an ad or link. A higher rate means a more tempting offer. Marketers track it across ads and emails.

How it is calculated

The tool takes your clicks. It divides them by your impressions. It then turns that into a percent. So more clicks lift the rate. More impressions without clicks lower it. The calculator takes care of this for you.

What the result tells you

The result shows your click-through rate. Three hundred twenty clicks on forty thousand views is nought point eight percent. More clicks raise it. More views with no clicks lower it. So it shows how well the link pulls. It is a clean, clear result.

The clicks

Your clicks are the number of taps on the link. It counts everyone who acted on it. More clicks lift the rate. So this number is the top of the ratio. Use the clicks for one ad or email. It sets the size of the result. Enter your clicks.

The impressions

Your impressions are how many times it was seen. It counts each view of the ad or link. More impressions without clicks lower the rate. So this number is the bottom of the ratio. Use the views over the same period. Match it to the same campaign. Enter your impressions.

What a good CTR looks like

A good rate depends on the channel. Search ads often beat display ads. Email rates vary by list and subject. So there is no single target for all. Compare against your own past results. A rising rate is the real win. Judge it against a fair benchmark.

Why CTR matters

CTR is a quick health check for a campaign. A low rate hints at weak copy or targeting. A high rate shows the offer lands. So it guides where to spend and test. It also feeds cost and quality scores. Watch it to spot a fading ad early.

How to use it

Enter your clicks first. Add your impressions. Read the click-through rate as a percent. Then compare two ads. See which one pulls better. Test a new headline. Use it to sharpen your campaigns.

The limits of this calculator

This tool comes with limits. It shows clicks over views only. It does not measure sales or quality. A high rate can still bring weak leads. It ignores cost and conversion. So treat it as one signal. So check conversions as well.

A final tip

Use this to track your click-through rate fast. Remember a click is not a sale. Compare ads over the same period. Test copy and targeting to lift it. Watch conversions alongside the rate. Do not chase clicks at any cost. A careful read needs the full funnel.

Frequently asked questions

What is click-through rate?

CTR is the number of clicks divided by the number of impressions, as a percentage. If an ad gets 320 clicks from 40,000 views, the CTR is 0.8%.

What is a good CTR?

It depends heavily on the channel. Search ads often see higher CTRs than display, so judge against benchmarks for your specific format and audience.