GITNUXREPORT 2026

Email Marketing Campaign Statistics

Email marketing delivers excellent ROI with key performance varying by industry and strategy.

Rajesh Patel

Rajesh Patel

Team Lead & Senior Researcher with over 15 years of experience in market research and data analytics.

First published: Feb 13, 2026

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Key Statistics

Statistic 1

Average click-to-open rate (CTOR) for emails in 2023 was 10.5% across industries

Statistic 2

Retail sector CTOR averaged 12.34% in 2023 email campaigns, Campaign Monitor stats

Statistic 3

B2C emails showed 8.7% CTOR in 2023, HubSpot data from 1 million campaigns

Statistic 4

Software industry CTOR was 14.2% for 2023 newsletters, per ActiveCampaign report

Statistic 5

Average click-through rate (CTR) for all emails in 2023 was 2.3%, Litmus State of Email

Statistic 6

E-commerce CTR benchmark was 2.8% in Q4 2023, Klaviyo analysis

Statistic 7

B2B CTR averaged 3.12% in 2023, HubSpot benchmarks

Statistic 8

Non-profits had 2.9% CTR on average in 2022-2023, Mailchimp data

Statistic 9

Mobile-optimized emails saw 15% higher CTR in 2023, per Sendinblue study

Statistic 10

Personalized subject lines boosted CTR by 14% on average in 2023 campaigns

Statistic 11

Automated emails had 320% higher CTR than manual in 2023

Statistic 12

Images vs text: image-heavy emails CTR 2.4x higher 2023

Statistic 13

Button CTAs increased clicks by 28% in 2023 campaigns

Statistic 14

Segmented lists CTR 14.31% higher than non-segmented 2023

Statistic 15

Product recommendation emails CTR 4.2% avg 2023

Statistic 16

Newsletter CTR benchmark 3.1% in B2B 2023, HubSpot

Statistic 17

The average email open rate across all industries in Q4 2023 was 21.33%, based on analysis of over 25 billion emails sent

Statistic 18

For the Retail industry, the average open rate for email campaigns in 2023 was 17.42%, derived from 1.2 billion emails

Statistic 19

E-commerce brands saw an average open rate of 15.68% in email marketing during 2023, from Campaign Monitor's data on 10 million campaigns

Statistic 20

B2B emails had an average open rate of 25.14% in 2023, according to HubSpot's study of 4 million emails

Statistic 21

Non-profit organizations achieved 28.41% average open rates in 2022 emails, per Mailchimp benchmarks

Statistic 22

The global average open rate for newsletters in 2023 was 29.5%, from GetResponse's report on 10 billion emails

Statistic 23

Travel industry emails opened at 24.56% on average in 2023, Litmus data from 500k campaigns

Statistic 24

Average open rate for US senders in 2023 was 34.14% for promotional emails, per Return Path

Statistic 25

Educational emails had 28.5% open rates in 2023, Constant Contact analysis of 2 million lists

Statistic 26

Q1 2023 open rate benchmark for all industries was 22.41%, Mailchimp Q1 report

Statistic 27

Q2 2023 all-industry CTR: 2.45%

Statistic 28

Mobile open rates reached 56% of total opens in 2023, Litmus

Statistic 29

Subject lines under 60 chars had 24% higher opens in 2023

Statistic 30

Emojis in subjects boosted opens by 45% avg 2023, Campaign Monitor

Statistic 31

Time-sent optimization improved opens by 20% in tests 2023

Statistic 32

A/B tested subjects lifted opens 12.5% on average, Klaviyo 2023

Statistic 33

Retail industry open rate benchmark: 16.74% in 2023

Statistic 34

Healthcare emails averaged 23.12% open rates in 2023, Litmus data

Statistic 35

Software & IT sector CTR: 3.45% average 2023, HubSpot

Statistic 36

Hospitality open rates: 26.89% in Q4 2023, Campaign Monitor

Statistic 37

Finance industry ROI from email: $42 per $1 in 2023, DMA

Statistic 38

Education sector list growth: 4.2% monthly avg 2023, GetResponse

Statistic 39

Automotive emails CTR: 2.1% benchmark 2023, Klaviyo

Statistic 40

Non-profit CTOR: 15.6% in 2023, Mailchimp

Statistic 41

Real estate open rate: 21.5% avg 2023, Constant Contact

Statistic 42

Manufacturing industry open rate: 19.8% 2023

Statistic 43

Legal services CTR: 2.9% avg 2023, HubSpot

Statistic 44

Publishing open rates: 30.2% benchmark 2023, Litmus

Statistic 45

Government emails ROI: $29 per $1 2023

Statistic 46

Average unsubscribe rate: 0.25% per campaign 2023

Statistic 47

Sports & recreation CTR: 2.6% 2023, Klaviyo

Statistic 48

Religion open rate: 35.1% highest industry 2023

Statistic 49

Email marketing delivers an average ROI of $36 for every $1 spent in 2023, DMA study on 4,000 marketers

Statistic 50

For every $1 invested, email generates $42 in revenue on average across industries in 2023, Litmus report

Statistic 51

E-commerce ROI from email was 3800% in 2023, Klaviyo benchmarks

Statistic 52

B2B email campaigns yielded $38 ROI per dollar in 2023, HubSpot data

Statistic 53

Average revenue per email sent was $0.41 in retail 2023, Campaign Monitor

Statistic 54

Email contributes 23% of total revenue for online retailers in 2023, per Forrester

Statistic 55

Abandoned cart emails recover 10-30% of lost sales, averaging $3.45 revenue per recovery in 2023

Statistic 56

Win-back campaigns generated 12% of total email revenue in 2023 for brands, Klaviyo stats

Statistic 57

Email automation ROI was 760% in 2023 studies, ActiveCampaign report

Statistic 58

Cross-sell emails had 20% higher ROI than general campaigns in 2023

Statistic 59

Email revenue share: 21% of Black Friday sales 2023

Statistic 60

Cart abandonment emails ROI $10 per $1 spent 2023

Statistic 61

Post-purchase emails upsell ROI 25% higher 2023

Statistic 62

Loyalty program emails generated 18% revenue lift 2023

Statistic 63

Seasonal campaigns ROI 4500% in retail 2023, Klaviyo

Statistic 64

A/B testing ROI improved by 30% for optimized campaigns 2023

Statistic 65

Lifetime value increase from emails: 25% avg 2023

Statistic 66

Review request emails boosted repeat purchase ROI 15%

Statistic 67

Average email list growth rate was 2.5% monthly for engaged brands in 2023

Statistic 68

Subscriber churn rate averages 0.5% per month in healthy lists, 2023 benchmarks

Statistic 69

Welcome series emails increase retention by 84% for new subscribers in first 30 days

Statistic 70

Re-engagement campaigns recover 10-15% of inactive subscribers annually, 2023 data

Statistic 71

Average list size for small businesses grew 15% YoY in 2023 via sign-up forms

Statistic 72

Double opt-in lists have 20% higher retention rates over 12 months, per AWeber

Statistic 73

Personalized onboarding emails boost subscriber lifetime value by 25%, 2023 stats

Statistic 74

Average acquisition cost per subscriber via email referrals was $1.20 in 2023

Statistic 75

Lists segmented by behavior retain 45% more subscribers after 6 months

Statistic 76

Pop-up forms convert 9.3% of visitors to subscribers on average in 2023

Statistic 77

Annual subscriber acquisition: 25% via organic sign-ups 2023

Statistic 78

Exit-intent pop-ups acquire 10.5% conversion 2023

Statistic 79

Social proof on forms lifts sign-ups 12% 2023

Statistic 80

Lead magnet downloads grow lists 22% faster 2023

Statistic 81

Referral programs add 16% to list growth monthly

Statistic 82

Clean lists reduce churn by 35% over year 2023

Statistic 83

Frequency: weekly emails retain 18% more subs 2023

Statistic 84

Preference centers cut unsubs 42% in 2023 tests

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While a solid 21% of marketing emails get opened on average, the true unlock for explosive ROI—up to $42 back for every dollar spent—lies not in just reaching the inbox, but in mastering the specific strategies that drive your audience to click.

Key Takeaways

  • The average email open rate across all industries in Q4 2023 was 21.33%, based on analysis of over 25 billion emails sent
  • For the Retail industry, the average open rate for email campaigns in 2023 was 17.42%, derived from 1.2 billion emails
  • E-commerce brands saw an average open rate of 15.68% in email marketing during 2023, from Campaign Monitor's data on 10 million campaigns
  • Average click-to-open rate (CTOR) for emails in 2023 was 10.5% across industries
  • Retail sector CTOR averaged 12.34% in 2023 email campaigns, Campaign Monitor stats
  • B2C emails showed 8.7% CTOR in 2023, HubSpot data from 1 million campaigns
  • Email marketing delivers an average ROI of $36 for every $1 spent in 2023, DMA study on 4,000 marketers
  • For every $1 invested, email generates $42 in revenue on average across industries in 2023, Litmus report
  • E-commerce ROI from email was 3800% in 2023, Klaviyo benchmarks
  • Average email list growth rate was 2.5% monthly for engaged brands in 2023
  • Subscriber churn rate averages 0.5% per month in healthy lists, 2023 benchmarks
  • Welcome series emails increase retention by 84% for new subscribers in first 30 days
  • Retail industry open rate benchmark: 16.74% in 2023
  • Healthcare emails averaged 23.12% open rates in 2023, Litmus data
  • Software & IT sector CTR: 3.45% average 2023, HubSpot

Email marketing delivers excellent ROI with key performance varying by industry and strategy.

Click-Through Metrics

  • Average click-to-open rate (CTOR) for emails in 2023 was 10.5% across industries
  • Retail sector CTOR averaged 12.34% in 2023 email campaigns, Campaign Monitor stats
  • B2C emails showed 8.7% CTOR in 2023, HubSpot data from 1 million campaigns
  • Software industry CTOR was 14.2% for 2023 newsletters, per ActiveCampaign report
  • Average click-through rate (CTR) for all emails in 2023 was 2.3%, Litmus State of Email
  • E-commerce CTR benchmark was 2.8% in Q4 2023, Klaviyo analysis
  • B2B CTR averaged 3.12% in 2023, HubSpot benchmarks
  • Non-profits had 2.9% CTR on average in 2022-2023, Mailchimp data
  • Mobile-optimized emails saw 15% higher CTR in 2023, per Sendinblue study
  • Personalized subject lines boosted CTR by 14% on average in 2023 campaigns
  • Automated emails had 320% higher CTR than manual in 2023
  • Images vs text: image-heavy emails CTR 2.4x higher 2023
  • Button CTAs increased clicks by 28% in 2023 campaigns
  • Segmented lists CTR 14.31% higher than non-segmented 2023
  • Product recommendation emails CTR 4.2% avg 2023
  • Newsletter CTR benchmark 3.1% in B2B 2023, HubSpot

Click-Through Metrics Interpretation

While a 10.5% click-to-open rate suggests inboxes are a battlefield of polite indifference, the real victory lies in the fact that personalized, automated, and segmented emails are practically bribing readers with relevance, seeing click-through rates soar because, let's be honest, nobody has time for emails that don't feel like they were sent just for them.

Engagement Metrics

  • The average email open rate across all industries in Q4 2023 was 21.33%, based on analysis of over 25 billion emails sent
  • For the Retail industry, the average open rate for email campaigns in 2023 was 17.42%, derived from 1.2 billion emails
  • E-commerce brands saw an average open rate of 15.68% in email marketing during 2023, from Campaign Monitor's data on 10 million campaigns
  • B2B emails had an average open rate of 25.14% in 2023, according to HubSpot's study of 4 million emails
  • Non-profit organizations achieved 28.41% average open rates in 2022 emails, per Mailchimp benchmarks
  • The global average open rate for newsletters in 2023 was 29.5%, from GetResponse's report on 10 billion emails
  • Travel industry emails opened at 24.56% on average in 2023, Litmus data from 500k campaigns
  • Average open rate for US senders in 2023 was 34.14% for promotional emails, per Return Path
  • Educational emails had 28.5% open rates in 2023, Constant Contact analysis of 2 million lists
  • Q1 2023 open rate benchmark for all industries was 22.41%, Mailchimp Q1 report
  • Q2 2023 all-industry CTR: 2.45%
  • Mobile open rates reached 56% of total opens in 2023, Litmus
  • Subject lines under 60 chars had 24% higher opens in 2023
  • Emojis in subjects boosted opens by 45% avg 2023, Campaign Monitor
  • Time-sent optimization improved opens by 20% in tests 2023
  • A/B tested subjects lifted opens 12.5% on average, Klaviyo 2023

Engagement Metrics Interpretation

In a world where everyone is drowning in inboxes, cracking a 20% open rate means you've successfully convinced a fifth of your audience to momentarily choose you over the chaos.

Industry Benchmarks

  • Retail industry open rate benchmark: 16.74% in 2023
  • Healthcare emails averaged 23.12% open rates in 2023, Litmus data
  • Software & IT sector CTR: 3.45% average 2023, HubSpot
  • Hospitality open rates: 26.89% in Q4 2023, Campaign Monitor
  • Finance industry ROI from email: $42 per $1 in 2023, DMA
  • Education sector list growth: 4.2% monthly avg 2023, GetResponse
  • Automotive emails CTR: 2.1% benchmark 2023, Klaviyo
  • Non-profit CTOR: 15.6% in 2023, Mailchimp
  • Real estate open rate: 21.5% avg 2023, Constant Contact
  • Manufacturing industry open rate: 19.8% 2023
  • Legal services CTR: 2.9% avg 2023, HubSpot
  • Publishing open rates: 30.2% benchmark 2023, Litmus
  • Government emails ROI: $29 per $1 2023
  • Average unsubscribe rate: 0.25% per campaign 2023
  • Sports & recreation CTR: 2.6% 2023, Klaviyo
  • Religion open rate: 35.1% highest industry 2023

Industry Benchmarks Interpretation

Healthcare patients eagerly open their care updates, while finance emails quietly earn $42 for every dollar spent, proving that whether you're saving souls or savings accounts, a good message always gets a heavenly response.

ROI Metrics

  • Email marketing delivers an average ROI of $36 for every $1 spent in 2023, DMA study on 4,000 marketers
  • For every $1 invested, email generates $42 in revenue on average across industries in 2023, Litmus report
  • E-commerce ROI from email was 3800% in 2023, Klaviyo benchmarks
  • B2B email campaigns yielded $38 ROI per dollar in 2023, HubSpot data
  • Average revenue per email sent was $0.41 in retail 2023, Campaign Monitor
  • Email contributes 23% of total revenue for online retailers in 2023, per Forrester
  • Abandoned cart emails recover 10-30% of lost sales, averaging $3.45 revenue per recovery in 2023
  • Win-back campaigns generated 12% of total email revenue in 2023 for brands, Klaviyo stats
  • Email automation ROI was 760% in 2023 studies, ActiveCampaign report
  • Cross-sell emails had 20% higher ROI than general campaigns in 2023
  • Email revenue share: 21% of Black Friday sales 2023
  • Cart abandonment emails ROI $10 per $1 spent 2023
  • Post-purchase emails upsell ROI 25% higher 2023
  • Loyalty program emails generated 18% revenue lift 2023
  • Seasonal campaigns ROI 4500% in retail 2023, Klaviyo
  • A/B testing ROI improved by 30% for optimized campaigns 2023
  • Lifetime value increase from emails: 25% avg 2023
  • Review request emails boosted repeat purchase ROI 15%

ROI Metrics Interpretation

The statistics resoundingly declare that while other marketing channels are shouting into the void, email is quietly and profitably whispering directly into your customer's wallet.

Subscriber Metrics

  • Average email list growth rate was 2.5% monthly for engaged brands in 2023
  • Subscriber churn rate averages 0.5% per month in healthy lists, 2023 benchmarks
  • Welcome series emails increase retention by 84% for new subscribers in first 30 days
  • Re-engagement campaigns recover 10-15% of inactive subscribers annually, 2023 data
  • Average list size for small businesses grew 15% YoY in 2023 via sign-up forms
  • Double opt-in lists have 20% higher retention rates over 12 months, per AWeber
  • Personalized onboarding emails boost subscriber lifetime value by 25%, 2023 stats
  • Average acquisition cost per subscriber via email referrals was $1.20 in 2023
  • Lists segmented by behavior retain 45% more subscribers after 6 months
  • Pop-up forms convert 9.3% of visitors to subscribers on average in 2023
  • Annual subscriber acquisition: 25% via organic sign-ups 2023
  • Exit-intent pop-ups acquire 10.5% conversion 2023
  • Social proof on forms lifts sign-ups 12% 2023
  • Lead magnet downloads grow lists 22% faster 2023
  • Referral programs add 16% to list growth monthly
  • Clean lists reduce churn by 35% over year 2023
  • Frequency: weekly emails retain 18% more subs 2023
  • Preference centers cut unsubs 42% in 2023 tests

Subscriber Metrics Interpretation

While your list is growing like a cautious, well-tended garden at 2.5% a month, remember that a flourishing email program is less about the seeds you plant and more about tending each subscriber with a personalized welcome, intelligent segmentation, and the humble pop-up, which together ensure your 15% annual growth doesn't quietly hemorrhage through the back door.