Free Email Marketing Calculators

Calculate the metrics that matter. Free tools to measure and improve your email campaign performance.

Email Open Rate Calculator

Calculate your email open rate, unique open rate, and total open rate from your campaign data.

Calculate CTR, unique CTR, and click-to-open rate (CTOR) for any email campaign instantly.

Calculate CTOR to measure email content engagement. See what percentage of openers clicked your links.

Calculate the return on investment for your email campaigns. See revenue per email and break-even point.

Calculate the value of each email subscriber. Understand subscriber value and annual revenue potential.

Calculate your email campaign conversion rate and revenue per email sent. Track actual business outcomes.

Track your list growth rate, net subscriber change, and projected list size over time.

Calculate delivery rate, bounce rate, and spam complaint rate to assess your sender reputation.

Calculate hard bounce rate, soft bounce rate, and total bounce rate. Monitor deliverability health.

Calculate unsubscribe rate and assess list health. Monitor subscriber retention and deliverability impact.

Get a full performance overview: open rate, CTR, CTOR, conversion rate, and revenue per email in one place.

Find the best time to send emails based on industry research. Optimize send times for maximum engagement.

Find your optimal email send frequency based on list health and engagement. Avoid fatigue, stay top of mind.

Calculate your list churn rate and discover how many subscribers you need to maintain or grow your audience.

Get a single 0–100 score combining open rates, CTR, unsubscribes, and spam complaints. Track email health.

Discover if your A/B test results are statistically significant or just random chance. Calculate winner confidence.

Calculate common email metrics and compare campaign results using your own data.