ToolNewsletter GrowthPublished April 5, 2026

Calculator

Email Open Rate Calculator

Enter opens and delivered emails to calculate email open rate.

Calculator

Open rate = opens / delivered emails

Email Open Rate

30.00%

Use open rate as an attention signal, then check clicks and unsubscribes for quality.

Compare open rate by subscriber source so social campaigns are judged by downstream attention.

A strong open rate with weak clicks usually means the subject line works better than the email body or offer.

Common Questions

FAQ

Next step

Use newsletter attention in content planning

AttentionClaw helps teams turn email engagement into clearer social and newsletter content systems.

Explore AttentionClaw

Move from the idea layer into a repeatable production workflow.