Free CRO-Content Tool
Free Email Open Rate Calculator — Run the numbers in seconds with clear, plain-English results. No signup, no spreadsheets.
Someone hands you a email open rate figure and you're not sure it's right. Drop the inputs into the Email Open Rate Calculator to confirm before you act on it.
Use the Email Open Rate Calculator output in briefs, proposals, or QBRs so every party is working from the same email open rate instead of a rough guess.
Plug in your inputs to get a defensible email open rate figure you can use to scope a piece of work, a media plan, or a forecast.
Skip the Sheets gymnastics. The Email Open Rate Calculator gives you a clean email open rate answer in seconds with no formula errors to debug.
Email open rate is the percentage of recipients who opened an email, calculated as opens divided by delivered emails. This calculator returns open rate and lets you benchmark against industry averages.
Yes. The Email Open Rate Calculator output is suitable for proposals, QBRs, and forecasts. We recommend always showing the inputs alongside the number so the client can see how it was built.
Just the values shown in the form above. Each field is labeled in plain English so you don't need to look up what to enter.
That's normal. Use ranges. Run the Email Open Rate Calculator with a conservative input and an optimistic input to see the realistic spread of email open rate you could land in.
Yes. No signup, no limits, no email gate. Use the Email Open Rate Calculator as often as you need.
No. This tool runs entirely in your browser. Nothing you enter is sent to a server, saved, or shared with anyone.
Please do. We're happy for marketers, agencies, and educators to link to this page so their readers can use the Email Open Rate Calculator here.
Want an agency that hits the numbers this tool helps you measure? Suff Digital Conversion Rate Optimization