Research

50 Email Signature Statistics for 2026

Data-backed insights on why email signatures matter, how they perform, and what the numbers say.

Email Usage Statistics

  • Over 361 billion emails are sent and received daily worldwide
  • The average office worker sends 40+ emails per day
  • 99% of email users check their inbox every day
  • Business email accounts are projected to exceed 4.7 billion by 2026
  • Email is the #1 communication channel for business globally

Signature Impact Statistics

  • 70% of professionals use an email signature
  • Emails with professional signatures have a 22% higher response rate
  • 82% of marketers use email signatures for brand awareness
  • Employees send an average of 10,000+ emails per year — each one a branding opportunity
  • A company of 100 employees generates over 1 million signature impressions annually

Click-Through & Engagement

  • Email signature banners achieve 0.5–2.5% CTR — comparable to display ads
  • Signatures with social media links see 15% more profile visits
  • 48% of people have clicked a link in an email signature
  • Promotional banners in signatures generate 2x more clicks than social media ads
  • Signatures with a CTA button get 28% more clicks than text links

Branding & Trust

  • 60% of consumers say they trust a company more when emails look professional
  • 91% of people notice when a business email has no signature
  • Consistent branding across all channels increases revenue by up to 23%
  • 73% of recipients judge a company's credibility by their email communication
  • 45% of professionals have formed a negative opinion based on a poor email signature

Mobile Email Statistics

  • 60% of emails are opened on mobile devices
  • 75% of Australians check email on their phone daily
  • Non-responsive signatures are 3x more likely to be ignored on mobile
  • 42% of people delete emails that don't display well on mobile

Australian Email Statistics

  • 2.5 million actively trading businesses in Australia
  • 95% of Australian businesses use email as their primary communication tool
  • Australian businesses send an average of 121 emails per employee per day
  • ABN is displayed in email signatures by only 35% of Australian businesses

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