How to use this tool
- Enter clicks, impressions.
- Select Calculate to view the result.
- Check the method and assumptions below before using the result.
Input reference and sample values
Use the units and choices shown for each field. Sample values are provided for practice, not as recommendations.
| Input | Format and units | Sample |
|---|---|---|
| Clicks | Numeric value. Zero or positive. | 200 |
| Impressions | Numeric value. Minimum: 1. | 10000 |
Result for these sample inputs
2 percent
- Clicks
- 200
- Impressions
- 10000
Select Try the example in the form to load these values and calculate them again. This replaces the current form inputs. Compare the result with the method and worked explanation below.
The method, explained
Click-through rate = clicks ÷ impressions × 100. Match counts to the same campaign and reporting window.
200 clicks from 10,000 impressions give a CTR of 2%.
What to keep in mind
Counts are whole numbers. Repeated clicks and platform counting rules can affect interpretation. The tool does not infer conversion quality.
Common questions
Does a high CTR imply profitability?
No. Profitability also depends on costs, conversion rate and value per conversion.
Is an impression a unique person?
No. The same person can create several impressions.
Methodology maintained by ClarityKit. How these tools are built and checked.