Noctral

Acquisition and ads

Click-through rate calculator

Calculate the share of impressions that produced clicks and the clicks a target CTR would require at the same volume.

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Runs in your browser. No signup.

Starting values are editable examples.

Observed CTR
2%
Clicks for target
300

Use link clicks or all clicks consistently. This scenario assumes at most one counted click per impression.

How it works

CTR = clicks ÷ impressions × 100. Target clicks = ceiling(impressions × target CTR).

Worked example

200 clicks from 10,000 impressions give 2% CTR. A 3% target requires 300 clicks.

Assumptions and limits

Use link clicks or all clicks consistently. This scenario assumes at most one counted click per impression.

Frequently asked questions

How do I use the click-through rate calculator?

Calculate the share of impressions that produced clicks and the clicks a target CTR would require at the same volume.

Does CTR measure installs or purchases?

No. CTR measures clicks per impression; conversions need a different denominator and event.

Do I need an account and are my inputs uploaded?

No account is required. Calculations run in your browser. Entered numbers and text are not included in tool analytics events; only the tool ID, language, and action are recorded.

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