Skip to content
Runs privately in your browser

Free Online CTR Calculator

Calculate click-through rate from clicks and impressions. Counts must be nonnegative integers.

Your input stays on this device. Processing is bounded; regex runs in a worker with a two-second timeout.

Result



How to use CTR Calculator
Calculate click-through rate from clicks and impressions. Counts must be nonnegative integers.
  1. Set Clicks.
  2. Set Impressions.
  3. Run the tool, review the result and its stated limitations, then copy or download if needed.
Example & practical use
Calculate click-through rate from clicks and impressions. Counts must be nonnegative integers. The example below demonstrates Clicks; Impressions.
Example input:
{
  "clicks": 100,
  "impressions": 10000
}
Expected result (relevant fields):
{
  "result": 1
}
Features & result limitations
Calculate click-through rate from clicks and impressions. Counts must be nonnegative integers.
Frequently asked questions
What inputs does CTR Calculator accept?
Clicks; Impressions
How should I interpret the CTR Calculator result?
Calculate click-through rate from clicks and impressions. Counts must be nonnegative integers.
Where does CTR Calculator process my data?
Inputs are processed locally in your browser. Submitted text is not sent to external services. A successful-run event increments an aggregate tool counter without your input.