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Marketing calculators

Email Open & Click Rate Calculator

Calculate open rate, click rate, click-to-open rate, unsubscribe and bounce rates for a campaign.

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Privacy: this tool runs entirely in your browser. What you type is not uploaded or stored.

Enter your campaign numbers to see the standard email metrics. Remember that privacy features in email apps can inflate open rates.

Frequently asked questions

How is open rate calculated?

Open rate = unique opens ÷ delivered emails × 100. Delivered = sent minus bounces.

Why are click rates more reliable than open rates?

Some mail apps pre-load images, which can count as opens. Clicks reflect real interaction.