Business
CTR Calculator
Calculate click-through rate from clicks and impressions.
- Free to use
- Runs in your browser
- Level B · Industry formula
- Last reviewed 2026-08-16
Calculator guide
How to use the CTR Calculator
Calculate click-through rate from clicks and impressions. Enter the requested values and select Calculate. The result and supporting values are produced locally in your browser.
Formula
Worked example
24,000 clicks from 800,000 impressions equals a 3% CTR.
What to keep in mind
- Platforms may count impressions and clicks differently; compare CTR only when definitions are compatible.
Methodology
This calculator uses deterministic arithmetic and performs the calculation locally in your browser. Verify assumptions, units, and source values for your specific use case.
Review standard: Level B · Industry formula. How calculator reviews work.
Frequently asked questions
What does this calculator calculate?
Calculate click-through rate from clicks and impressions.
How is the result calculated?
CTR % = Clicks ÷ Impressions × 100.
Can I use the result for an important decision?
Use the result as a calculation aid and verify the inputs, assumptions, and applicable professional or regulatory requirements before relying on it for an important decision.
Does CalculateMeasure store the values I enter?
The calculator performs its arithmetic in your browser. The calculator itself does not need to send your entered values to a server to produce the result.