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CTR Calculator

Calculate click-through rate from clicks and impressions for one campaign or content placement.

Instant result No sign-up Editable assumptions

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Estimate only. Platform fees, taxes and policies vary by country, account, category and date. Verify important decisions against your current statement or official fee schedule.

Impressions —
Clicks —
Click Through Rate —

Calculator guide

Interpret CTR with the correct denominator

CTR measures the share of impressions that generated a click. Use clicks and impressions from the same platform, campaign, placement and reporting period.

The calculator divides clicks by impressions and multiplies by 100. If the platform filters invalid clicks or impressions, use its finalized report.

Do not compare unlike formats without context. Search ads, display ads, email, organic search and social posts can have very different user intent and counting rules.

CTR measures response, not profit. Review it with conversion rate, CPC, CPA, revenue and landing-page quality.

Formula

Interpret CTR with the correct denominator

CTR = Clicks ÷ Impressions × 100

  1. Choose one reporting scope.
  2. Use finalized clicks and impressions.
  3. Divide clicks by impressions.
  4. Multiply by 100 and compare with similar placements.

Worked example

Worked example

Inputs

Scenario
2,000 clicks from 100,000 impressions produce a 2% CTR.

Results

Result
2,000 clicks from 100,000 impressions produce a 2% CTR.

Rounded planning example; replace assumptions in the live calculator.

Frequently asked questions

CTR Calculator FAQ

What should I verify before using this calculator?

Verify the reporting period, included cost categories, units, currency and source records. Save those assumptions with the result.

How accurate is the result?

The arithmetic follows the displayed formula. Accuracy depends on complete inputs, consistent definitions and values from the same reporting period.

Can I use another currency?

Yes. Keep every monetary input in the same currency. The calculator does not convert exchange rates.

Should I use forecast or actual data?

Use actual data for performance review and documented assumptions for planning. Label forecasts clearly and compare them with actual results later.

Why should I compare several periods?

One period can be distorted by seasonality, promotions, delayed payments or unusual purchases. A consistent trend is more informative.

Is this accounting, tax or professional advice?

No. It is an independent planning tool. Reconcile results with your accounting records and qualified advisers where required.

Are my inputs uploaded?

No. Calculator inputs are processed locally in the browser and do not need to be sent to a server.

Primary sources

Official references and further reading

Editorially reviewed: 2026-07-21

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