Measure your email performance against industry benchmarks. See your open rate, click-through rate, and compare to SaaS and B2B standards.
21.0%
Industry avg: 17.8%
20.0%
Opens that clicked
0.50%
Target: <0.5%
Performance: Excellent
SaaS benchmark: 21% | B2B: 15.1% | E-commerce: 16.5%
HelloGrowthCRM's AI-powered email insights help you optimize subject lines, timing, and segmentation to increase open rates and engagement.
What it does
Calculates your email open rate, click-through rate, and unsubscribe rate, then compares them against industry benchmarks.
Why it matters
Email open rate and CTR are key performance indicators for sales and marketing campaigns. Tracking them helps identify which approaches resonate with your audience.
Definition
Open Rate = (Opened / Sent) × 100. CTR = (Clicked / Opened) × 100. Unsubscribe Rate = (Unsubscribes / Sent) × 100.
Assumptions
How to interpret your results
A high open rate (>20%) signals strong subject lines and list quality. A low CTR suggests copy or CTA optimization is needed. Unsubscribe rate >0.5% indicates potential list fatigue or misalignment.
How to improve
Test subject lines
A/B test different subject line approaches. Numbers, personalization, and urgency typically improve open rates.
Improve send timing
Send emails when your audience is most engaged—typically Tuesday-Thursday, 9-11 AM.
Strengthen CTAs
Make your call-to-action clear, compelling, and urgent. Use action-oriented language.
The Email Open Rate Calculator converts raw campaign numbers — emails sent, opened, clicked, unsubscribed — into the three rates that describe email health: open rate, click-through rate, and unsubscribe rate. It then puts those rates beside SaaS, B2B, and e-commerce benchmarks so you know whether your last campaign was normal, strong, or a warning sign.
Why it matters: email is usually a small business's cheapest sales channel, and it degrades silently. Lists decay as contacts change jobs, subject lines drift into sameness, and one bad campaign can dent deliverability for weeks. Calculating the rates after every meaningful send turns vague feelings ('nobody replies anymore') into specific, fixable diagnoses.
It is designed for founders and small marketing teams who send newsletters, product updates, or sales sequences and want a quick health check without digging through their email platform's analytics maze.
From your email tool, note emails delivered (not just sent), unique opens, unique clicks, and unsubscribes. Unique counts avoid double-counting people who opened three times.
The calculator instantly returns open rate, click-through rate, and unsubscribe rate as percentages.
Use the SaaS, B2B, or e-commerce reference that fits your audience. Falling inside the range means the fundamentals work; falling far outside points to a specific fix.
One campaign is a data point; five are a pattern. Re-run the calculator for each major send and note the direction — a slow decline in opens is your earliest warning of list fatigue.
Your content is fine but the envelope fails: subject lines, sender name, or send time. Test one variable at a time — a plain, specific subject line usually beats a clever one.
The subject line made a promise the email did not keep, or there is no single clear call to action. Cut the email to one message and one button, then re-measure.
Classic list decay or deliverability drift. Prune inactive subscribers, check your domain authentication, and consider a re-engagement campaign before your sender reputation suffers.
That campaign missed its audience — wrong segment, too pushy, or off-topic. Read it side by side with your best performer and note the difference; segment more tightly next time.
Opens had slipped from healthy to weak over six months, but nobody noticed because each individual send looked 'okay'. Running the last six campaigns through the calculator made the downtrend obvious. Removing eighteen months of inactive subscribers and tightening subject lines brought the rate back inside the SaaS benchmark within two sends.
The owner alternated between long story-style emails and short single-offer emails. Calculating rates for each format showed opens were identical but clicks nearly doubled on the single-offer format. She kept the storytelling for a monthly digest and switched promotions to the short format.
The partner assumed Monday morning was prime time. A three-week test measured through the calculator showed mid-week sends opened meaningfully better, with fewer unsubscribes. A small scheduling change — zero cost — improved every campaign afterwards.